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Lamotrigine

Chemical name : 6-(2,3-dichlorophenyl)-1,2,4-triazine-3,5-diamine

Mol. Formula : C9H7Cl2N5

Mol. Weight : 256.1

Lamotrigine Impurity A (EP)

Code : VL010001

Chemical name : (3-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(4H)-one)
Lamotrigine Impurity B (EP)

Code : VL010002

Chemical name : N-[5-Amino-6-(2, 3-dichlorophenyl)-1, 2, 4-triazin-3-yl]-2,3-dichloro benzamide
Lamotrigine Impurity C (EP)

Code : VL010003

Chemical name : 2-(2,3-dichlorophenyl)-2- (aminoguanidine)acetonitrile
Lamotrigine Impurity D (EP)

Code : VL010004

Chemical name : 6-(2,3-dichlorophenyl)-1,2,4- triazine-3,5(2H,4H)-dione
Lamotrigine Impurity E (EP)

Code : VL010005

Chemical name : 2,3-dichlorobenzoic acid
Lamotrigine Impurity F (EP)

Code : VL010006

Chemical name : N-[5-amino-6-(2,3-dichloro phenyl)-1,2,4-triazin-3-yl]-2,3-dichlorobenzamide
Lamotrigine Impurity G (EP)

Code : VL010007

Chemical name : (6-(2,4-dichlorophenyl)-1,2,4-triazine-3,5-diamine)

Lansoprazole (EP/BP)

Chemical name : 2-[(RS)-[[3-Methyl-4-(2,2,2-trifluoro ethoxy)pyridin-2-yl]methyl]sulphinyl]-1H-benzimidazole

Mol. Formula : C16H14F3N3O2S

Mol. Weight : 369.36

Lansoprazole Impurity Sulfone

Code : VL020001

Chemical name : 2-[[[3-methyl-4-(2,2,2-trifluoro ethoxy) pyridin-2-yl]methyl]sulphonyl]-1Hbenzimidazole
Lansoprazole Impurity N-Oxide

Code : VL020002

Chemical name : 2-[(RS)-[[3-methyl-1-oxido-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methyl]sulphinyl]-1H-benzimidazole
Lansoprazole Impurity Sulfone N-Oxide

Code : VL020003

Chemical name : 2-[[[3-Methyl-1-oxido-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole
Lansoprazole Impurity sodium

Code : VL020004

Chemical name : 2-[[3-Methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methylsulfinyl]-1H-benzoimidazole sodium salt
Lansoprazole Impurity Sulfide

Code : VL020005

Chemical name : 2-[[[3-methyl-4-(2,2,2-trifluoroethoxy) pyridin-2-yl]methyl]sulphanyl]-1Hbenzimidazole
Lansoprazole Impurity Sulfide N-Oxide

Code : VL020006

Chemical name : 2-[[[3-Methyl-4-(2,2,2-trifluoro ethoxy) -2-pyridinyl]methyl]thio]-1H-benzimidazole N-Oxide
Lansoprazole impurity intermediate-LS 1

Code : VL020007

Chemical name : 2-(Chloromethyl)-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine hydrochloride
Lansoprazole Impurity-intermediate-LS 2

Code : VL020009

Chemical name : 2,3-dimethyl-4-nitropyridine-N-oxide

Levetiracetam

Chemical name : (S)-2-(2-oxopyrrolidin-1-yl)butanamide

Mol. Formula : C8H14N2O2

Mol. Weight : 170.2

Levetiracetam Carboxylic Acid Impurity

Code : VL030001

Chemical name : 2-(2-oxopyrrolidin-1-yl)butanoic acid
Levetiracetam Impurity A

Code : VL030002

Chemical name : (S)-N-(1-amino-1-oxobutan-2-yl)-4-chlorobutanamide
Levetiracetam Impurity D

Code : VL030003

Chemical name : (2R)-2-(2-oxopyrrolidin-1-yl)butanamide
Levetiracetam Impurity 4

Code : VL030004

Chemical name : (2S)-2-(2-oxopyrrolidin-1-yl)butanoic acid

Levocetirizine

Chemical name : 2-(2-{4-[(R)-(4-chlorophenyl)(phenyl)methyl]piperazin-1-yl}ethoxy)acetic acid

Mol. Formula : C21H25ClN2O3

Mol. Weight : 388.89

Minocycline Hydrochloride Dihydrate Impurity-A (BP)

Code : VM040001

Chemical name : (4R,4aS,5aR,12aS)-4,7-bis(dimethyl amino)-3,10,12,12atetrahydroxy-1,11-dioxo-1,4,4a, 5, 5a,6,11,12a-octahydrotetracene-2-carboxamide (4-epiminocycline)
Minocycline Hydrochloride Dihydrate Impurity-B (BP)

Code : VM040002

Chemical name : (4S,4aS,5aR,12aS)-4-(dimethylamino)-3,10,12,12atetrahydroxy-1,11-dioxo1,4,4a,5,5a,6,11, 12a-octahydrotetracene-2-carboxamide(sancycline),
Minocycline Hydrochloride Dihydrate Impurity-C (BP)

Code : VM040003

Chemical name : (4S,4aS,5aR,12aS)-4-(dimethylamino)-3,10,12,12atetrahydroxy-7-(methylamino)-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2- carboxamide (7-monodemethylminocycline)
Minocycline Hydrochloride Dihydrate Impurity-D (BP)

Code : VM040004

Chemical name : (4S,4aS,5aR,12aS)-7-amino-4-dimethyl amino)-3,10, 12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5, 5a,6,11,12a-octahydrotetracene-2-carboxamide (7-aminosancycline)
Levocetirizine Impurity A (EP)

Code : VL040001

Chemical name : (-)-1-((4-chlorophenyl)phenyl methyl)piperazine
Levocetirizine Impurity B (EP)

Code : VL040002

Chemical name : (-)-2-[4-[(4-chlorophenyl)-phenyl methyl] piperazine-1yl]acetic acid hydrochloride
Levocetirizine Impurity C (EP)

Code : VL040003

Chemical name : (RS)-2-[2-[4-[(2-chlorophenyl) phenylmethyl]piperazin-1-yl]ethoxy]acetic acid dihydrochloride
Levocetirizine Impurity D (EP)

Code : VL040004

Chemical name : Bis[(4-chloro phenyl) phenyl methyl]piperazine
Levocetirizine Impurity E (EP)

Code : VL040005

Chemical name : 2-[4-[(4-Chlorophenyl)phenyl methyl]-1-piperazinyl] ethoxy ethoxy acetic acid dihydrochloride
Levocetirizine Impurity F (EP)

Code : VL040006

Chemical name : (2-(4-(diphenylmethyl)piperazin-1-yl)ethoxy)aceticacid
Levocetirizine Impurity G (EP)

Code : VL040007

Chemical name : (2-(4-(diphenylmethyl)piperazin-1-yl)ethoxy)aceticacid
Levocetirizine Impurity I (EP)

Code : VL040008

Chemical name : (-) 2-[2-[4-[(4-chloro phenyl) phenyl methyl]-piperazin-1-yl]ethoxy acetate
Levocetirizine N-Oxide Impurity

Code : VL040009

Chemical name : 2-(2-{4-[(R)-(4-chlorophenyl) (phenyl) methyl]piperazin-1-yl}ethoxy)acetic acid n-oxide
Levocetirizine S-Isomer Impurity

Code : VL040010

Chemical name : 2-(2-{4-[(S)-(4-chlorophenyl) (phenyl)methyl]piperazin-1-yl}ethoxy)acetic acid dihydrochloride
Levocetirizine Impurity A (USP)

Code : VL040011

Chemical name : (-)2-[2-[4-[(4-chloro phenyl) phenyl methyl]-1-piperazinyl]ethoxy]acetic acid ethyl ester.
Levocetirizine Impurity 1

Code : VL040012

Chemical name : 4-chloro Benzhydrol
Levocetirizine Impurity 2

Code : VL040013

Chemical name : 1-[(R)-(4-chlorophenyl)(phenyl)methyl]piperazine
Levocetirizine Impurity 3

Code : VL040014

Chemical name : (+)-2-[2-[4-[(4-chloro phenyl) phenyl methyl]-piperazin-1-yl] ethoxy]acetic acid
Levocetirizine Amine Impurity

Code : VL040015

Chemical name : 1-(4chlorophenyl)1-phenyl methanimine
Levocetirizine Amide Impurity

Code : VL040016

Chemical name : 2-{2-[4-(4-chlorobenzyl)piperazin-1-yl]ethoxy}acetamide

Levofloxacin

Chemical name : (S)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid hemihydrate

Mol. Formula : C18H20FN3O4.1/2H2O

Mol. Weight : 370.37

Montelukast (Acid)

Code : VM050001

Chemical name : (S,E)-2-(1-((1-(3-(2-(7-chloro quinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl) propylthio)methyl)cyclopropyl)acetic acid
Montelukast Mercapto Impurity

Code : VM050002

Chemical name : 3-(Mercaptomethyl)cyclopropane acetic acid
Montelukast Sulfoxide Impurity-A:(EP Impurity C/USP a)

Code : VM050005

Chemical name : [1-[[[1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydrox-ypropan-2-yl)phenyl] propyl]sulfinyl]methyl]cyclopropyl]acetic acid
Montelukast Impurity B: (Montelukast Hydroxy Impurity)

Code : VM050003

Chemical name : 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl) ethenyl)phenyl]-3-hydroxypropyl]phenyl-2-propanol
Montelukast Imp C (Methyl styrene Impurity)(EP Imp B, USP RC F)

Code : VM050008

Chemical name : 2-[1-[[(1R)-1-[3-[(E)-2-(7-chloro-2-quinolyl)vinyl]phenyl]-3-(2-isopropenylphenyl) propyl]sulfanylmethyl]cyclopropyl]acetic acid
Montelukast Impurity E(Michael Adduct mixture of Distereoisomers)

Code : VM050017

Chemical name : 1-[[[(1R)-1-[3-[(1R)-1-[[[1-(Carboxy methyl)cyclopropyl]methyl]thio]-2-(7-chloro-2-quino linyl) ethyl]phenyl]-3-[2-(1-hydroxy-1-methyl ethyl) phenyl]propyl]thio]methyl]cyclopropaneacetic Acid
Montelukast Imp F (Montelukast Methylketone Impurity)(EP Impurity F, USP e)

Code : VM050007

Chemical name : 1-[[[(1R)-3-(2-Acetylphenyl)-1-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl] thio] methyl]cyclopropaneacetic Acid
Montelukast Imp G (cis Montelukast)

Code : VM050010

Chemical name : [R)]-1-[3-[(1Z)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid
Montelukast Imp G (Racemic Montelukast)

Code : VM050010A

Chemical name : [RS-(E)]-1-[3-[(1Z)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid
Montelukast EP Impurirty I

Code : VM050020

Chemical name : [1-[1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropyl](hydroxy)acetic Acid
Montelukast 3-Oxo Impurity

Code : VM050004

Chemical name : 2-[3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoic Acid Methyl Ester
Montelukast 3-Hydroxy Impurity

Code : VM050006

Chemical name : Methyl [E]-2-[3-(S)-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl] benzoate
Montelukast Disulfide Impurity

Code : VM050009

Chemical name : 1-[1-Carboxymethyl-cyclopropyl methyl disulfanylmethyl) cyclopropyl] acetic acid
Montelukast Dicyclohexylamine

Code : VM050011

Chemical name : [RS-(E)]-1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid sodium salt
Montelukast Sulfone

Code : VM050012

Chemical name : 1-[[[1-[3-[2-(7-Chloro-2-quinolinyl) ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl) phenyl] propyl]sulfonyl]methyl]cyclopropaneacetic Acid
Montelukast Lactone

Code : VM050013

Chemical name : (3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one
Montelukast Ether Impurity

Code : VM050014

Chemical name : 7-Chloro-2-[2-[3-(1,3,4,5-tetrahydro-1,1-dimethyl-2-benzoxepin-3-yl)phenyl]ethenyl] quinoline
Montelukast Dihydro Impurity

Code : VM050015

Chemical name : 1-[[[(1R)-1-[3-[2-(7-Chloro-2-quinolinyl)ethyl]phenyl]-3-[2-(1-hydroxy-1-methyl ethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid sodium salt
Montelukast Ester Impurity

Code : VM050016

Chemical name : 2-[1-[1-[3-[2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(methoxycarbonyl)phenyl]propylsulfanyl methyl]cyclopropyl]acetic acid
ent-Montelukast Sodium

Code : VM050018

Chemical name : 1-[[[(1S)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methyl ethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic Acid Sodium Salt
Montelukast Sodium D6 salt

Code : VM050021

Chemical name : montelukast-d6, sodium salt
Montelukast acid impurity (Disodium Salt)

Code : VM050022

Chemical name : 2((3R)-3-({[1-(carboxylatomethyl)cyclopropyl]methyl} thio)-3-{3-[(E)-2-(7-Chloroquinolin-2-yl)vinyl]phenyl}propyl)benzoated disodium salt.
Montelukast Chloro alcohol Impurity

Code : VM050023

Chemical name : 2-[2-[3S-[3(E)-[2-(7-Chloroquinoline-2-yl) ethenyl]phenyl]-3-chloropropyl]phenyl]- 2-propanol.
N-Desmethyl Levofloxacin

Code : VL050001

Chemical name : (S)-9-fluoro-2,3-dihydro-3-methyl-10-(piperazin-1-yl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
Levofloxacin N-Oxide Impurity

Code : VL050002

Chemical name : (S)-4-(6-carboxy-9-Fluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido-[1,2,3-de][1,4]benzoxazine-10-yl)-1-mthyl-piperazine-1-oxide
Levofloxacin 9-Piperazine Isomer

Code : VL050003

Chemical name : (S)-9-Fluoro-2,3-dihydro-3-methyl-10-(piperazin-1-yl)-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid
Levofloxacin Diamine Impurity

Code : VL050004

Chemical name : N,N-Didesethylene Levofloxacin Hydrochloride
9-Desfluoro Levofloxacin

Code : VL050005

Chemical name : (3S)-2,3-Dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid
Descarboxyl Levofloxacin Impurity

Code : VL050006

Chemical name : (3S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7H-pyrido[1,2,3-de]-1,4-benzoxazin-7-one
Levofloxacin USP B

Code : VL050007

Chemical name : 9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
Dextro Isomer of Levofloxacin

Code : VL050008

Chemical name : (+)-(R)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid

Lisinopril

Chemical name : (2S)-1-[(2S)-6-Amino-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]hexanoyl]pyrrolidine-2-carboxylic acid dihydrate

Mol. Formula : C21H35N3O7

Mol. Weight : 441.52

Moxifloxacin Hydrochloride Impurity-A(EP)(USP RC A): (8-Desmethoxy-8-fluoro Moxifloxacin)

Code : VM060001

Chemical name : 1-cyclopropyl-6,8-difluoro-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6- yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Moxifloxacin Hydrochloride Impurity-B (EP)

Code : VM060002

Chemical name : 1-cyclopropyl-6,8-dimethoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin -6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Moxifloxacin Hydrochloride Impurity-C (EP)

Code : VM060003

Chemical name : 1-cyclopropyl-8-ethoxy-6-fluoro-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Moxifloxacin Hydrochloride Impurity-D(EP)

Code : VM060004

Chemical name : 1-cyclopropyl-8-fluoro-6-methoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo [3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid dihydrochloride
Moxifloxacin Hydrochloride Impurity-E (EP)

Code : VM060005

Chemical name : 1-cyclopropyl-6-fluoro-8-hydroxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3, 4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Moxifloxacin R,R-Isomer : (Moxifloxacin Enantiomer)

Code : VM060006

Chemical name : 1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[(4aR,7aR)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic Acid
Moxifloxacin Methyl Ester Impurity

Code : VM060007

Chemical name : methyl 1-cyclopropyl-6-fluoro-1,4-dihydro-7-((4aS,7aS)-octahydropyrrolo[3,4-b]pyridin-6-yl)-8-methoxy-4-oxoquinoline-3-carboxylate
Decarboxylated Moxifloxacin Impurity

Code : VM060008

Chemical name : 1-cyclopropyl-6-fluoro-7-(4aS,7aS)-octahydropyrrolo[3,4-b]pyridine-6-yl)-8-methoxy quinolin-4(1H)-one
Moxifloxacin Methoxy Quinolin Impurity : (Moxifloxacin Difluoro methoxy Impurity)

Code : VM060010

Chemical name : 1-Cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
8-Hydroxy Quinolinic Acid : (Moxifloxacin Difluro Hydroxy Impurtiy)

Code : VM060011

Chemical name : 1-cyclopropyl-6,7-difluoro-8-hydroxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
Moxifloxacin Quinelonic Ethyl Ester Impurity

Code : VM060012

Chemical name : 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester
7-Amino Moxifloxacin Impurity

Code : VM060013

Chemical name : 7-Amino-1-cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic Acid
Moxifloxacin

Code : VM060014

Chemical name : 1-Cyclopropyl-6-fluoro-8-methoxy-7-[(4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
N-Methyl Moxifloxacin Hydrochloride

Code : VM060015

Chemical name : 1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[(4aS,7aS)-octahydro-1-methyl-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinoline carboxylic acid hydrochloride
Lisinopril Impurity A (EP)

Code : VL060001

Chemical name : (2RS)-2-amino-4-phenylbutanoic acid
Lisinopril Impurity B (EP)

Code : VL060002

Chemical name : 4-methylbenzenesulphonic acid
Lisinopril Impurity C (EP)

Code : VL060003

Chemical name : (2S)-2-[(3S,8aS)-3-(4-aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-4-phenyl butanoic acid
Lisinopril Impurity D (EP)

Code : VL060004

Chemical name : (2S)-2-[(3S,8aR)-3-(4-aminobutyl)-1,4-dioxohexahydropyrrolo[1,2-a]pyrazin-2(1H)-yl]-4-phenylbutanoic acid
Lisinopril Impurity E (EP)

Code : VL060005

Chemical name : (2S)-1-[(2S)-6-amino-2-[[(1R)-1-carboxy-3-phenylpropyl]amino]hexanoyl]pyrrolidine-2-carboxylic acid
Lisinopril Impurity F (EP)

Code : VL060006

Chemical name : (2S)-1-[(2S)-6-amino-2-[[(1S)-1-carboxy-3-yclohexylpropyl]amino]hexanoyl]pyrrolidine-2-carboxylic acid

Losartan

Chemical name : 1H-Imidazole-5-methanol, 2-butyl-4-chloro-1-[[2¢-(lH-tetrazol-5-yl)[1,1¢-biphenyl]-4-yl]methyl]-

Mol. Formula : C22H23ClN6O

Mol. Weight : 422.92

Mycophenolate Di-Mofetil: (Morpholinomethoxy Analog of Mycophenolate)

Code : VM070001

Chemical name : 2-Morpholinoethyl (E)-6-[1,3-dihydro-4-(2-morpholinoethoxy)-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl]-4-methyl-4-hexenoate
Mycophenolate Mofetil Impurity-A(EP): (O-Desmethyl Mycophenolate Mofetil)

Code : VM070002

Chemical name : 2-(morpholin-4-yl)ethyl (4E)-6-(4,6-dihydroxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enoate
Mycophenolate EP Impurity B

Code : VM070003

Chemical name : 2-(morpholin-4-yl)ethyl (4E)-6-[(1RS)-4-hydroxy-6-methoxy-7-methyl-1-[2-(morpholin-4-yl) ethoxy]-3-oxo-1,3-dihydroisobenzofuran-5-yl]-4-methylhex-4-enoate
Mycophenolate EP Impurity C: (Mycophenolate cis Mofetil)

Code : VM070004

Chemical name : 2-(morpholin-4-yl)ethyl (4Z)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydro isobenzofuran-5-yl)-4-methylhex-4-enoate
Mycophenolate EP Impurity-D: (O-Methyl Mycophenolate Mofetil)

Code : VM070005

Chemical name : 2-(morpholin-4-yl)ethyl (4E)-6-(4,6-dimethoxy-7-methyl-3-oxo-1,3-dihydroisobenzo furan-5-yl)-4-methylhex-4-enoate
Mycophenolate EP Impurity-E

Code : VM070006

Chemical name : methyl (4E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enoate
Mycophenolate EP Impurity-F

Code : VM070007

Chemical name : (4E)-6-(4-hydroxy-6-methoxy-7-ethyl-3-oxo1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enoic acid (mycophenolic acid)
Mycophenolate EP Impurity-G: (Mycophenolate Mofetil N-Oxide)

Code : VM070008

Chemical name : 2-(morpholin-4-yl)ethyl (4E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydro isobenzofuran-5-yl)-4-methylhex-4-enoate N-oxide
Mycophenolate EP Impurity-H: (USP RC B) (Mycophenolic Lactone)

Code : VM070009

Chemical name : 7-hydroxy-5-methoxy-4-methyl-6-[2-[(2RS)-2-methyl-5-oxotetrahydrofuran-2-yl]ethyl] isobenzofuran-1(3H)-one
O-Desmethyl Mycophenolic Acid

Code : VM070010

Chemical name : (4E)-6-(1,3-Dihydro-4,6-dihydroxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoic Acid
O-Methyl Mycophenolic Acid

Code : VM070011

Chemical name : Mycophenolic Acid O-Methyl
O-Desmethyl Mycophenolic Acid Methyl Ester

Code : VM070012

Chemical name : (4E)-6-(1,3-Dihydro-4,6-dihydroxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoic Acid Methyl Ester
Mycophenolic Hydroxy Lactone

Code : VM070013

Chemical name : (RS)-7-Hydroxy-5-methoxy-4-methyl-6-[2-hydroxy-2-(5-methyl-2-oxo-tetrahydro-furan-5-yl)-ethyl]-3H-isobenzofuranyl-1-one
O-Methyl Mycophenolic Acid Methyl Ester

Code : VM070014

Chemical name : (4E)-6-(1,3-Dihydro-4,6-dimethoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoic Acid Methyl Ester
Mycophenolic Acid Sodium Salt

Code : VM070015

Chemical name : (4E)-6-(4-Hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enoic acid sodium salt
Mycophenolic Lactone Ether

Code : VM070016

Chemical name : Mycophenolic Lactone Ether
Mycophenolate Dimethylamide

Code : VM070017

Chemical name : (E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)-N,N,4-trimethylhex-4-enamide
Mycophenolate Dimer

Code : VM070018

Chemical name : Mycophenolate Mofetil Mycophenolic Ester
O-Desmethyl Mycophenolate Ether

Code : VM070019

Chemical name : Mycophenolate O-Desmethyl Ether
Mycophenolate Methyl Ester (Mycophenolate EP Imp E)

Code : VM070020

Chemical name : methyl (4E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)-4-methylhex-4-enoate
Losartan Impurity A (EP)

Code : VL070001

Chemical name : 2-Butyl-4-chloro-1H-imidazole-5-methanol
Losartan Impurity B (EP)

Code : VL070002

Chemical name : p-(o-1H-tetrazol-5-ylphenyl)benzyl alcohol
Losartan Impurity C (EP)

Code : VL070003

Chemical name : 2-Butyl-5-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-4-methanol
Losartan Impurity D (EP)

Code : VL070004

Chemical name : 2-Butyl-4-chloro-1H-imidazole-5-carbaldehyde
Losartan Impurity E (EP)

Code : VL070005

Chemical name : 5-(4'-Methyl-(1,1'-biphenyl)-2-yl)-1H-tetrazole
Losartan Impurity F (EP)

Code : VL070006

Chemical name : Losartan Isopropyl Ether
Losartan Impurity G (EP)

Code : VL070007

Chemical name : Triphenyl methanol
Losartan Impurity H (EP)

Code : VL070008

Chemical name : N1-Trityl Losartan ; N1-Triphenyl methyl Losartan
Losartan Impurity I (EP)

Code : VL070009

Chemical name : O-Trityl Losartan ; Losartan Trityl ether
Losartan Impurity J (EP)

Code : VL070010

Chemical name : 2-Butyl-4-chloro-1-[[2’-(2H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1Himidazole-5-methanol-5-Acetate
Losartan Impurity K (EP)

Code : VL070011

Chemical name : 2-Butyl-4-chloro-1-[[2’-(2H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1Himidazole-5-caboxy aldehyde
Losartan Carboxylic Acid

Code : VL070012

Chemical name : 2-Butyl-4-chloro-1-[[2’-(1H-tetrazol-5-yl)[1,1’-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic Acid
Losartan Monopotassium Salt

Code : VL070013

Chemical name : 2-Butyl-4-chloro-1-{[2′-(1H-tetrazol-5-yl)(1,1′-biphenyl)-4-yl]methyl}-1H-imidazole-5-methanol monopotassium salt
Losartan Impurity-Trityl Methyl Ether

Code : VL070014

Chemical name : Methyl triphenylmethyl ether
Losartan Bromo N1 Trityl Impurity

Code : VL070015

Chemical name : 5-(4'-(Bromomethyl)(1,1'-biphenyl)-2-yl)-1,-trityl-1H-tetrazole
N1,O-Ditrityl Losartan

Code : VL070016

Chemical name : 2-Butyl-4-chloro-1-[[2'-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1'-biphenyl-4-yl]methyl]-1H-imidazole-5-(trityloxy)methyl ether

Loperamide Hydrochloride

Chemical name : 4-[4-(4-chlorophenyl)-4-hydroxy piperidin-1-yl]- N,N-dimethyl-2,2-diphenyl butanamide hydrochloride

Mol. Formula : C29H33ClN2O2.HCl

Mol. Weight : 513.5

Meloxicam Impurity A(EP) (USP RC A)

Code : VM080001

Chemical name : ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide,
Meloxicam Impurity-B (EP)

Code : VM080002

Chemical name : 5-Methylthiazole-2-amine
Meloxicam Impurity-C (EP)

Code : VM080003

Chemical name : N-[(2Z)-3,5-dimethyl-1,3-thiazol-2(3H)-ylidene]-4-hydroxy-2-methyl-2H-1,2-benzo thiazine-3-carboxamide-1,1-dioxide
Meloxicam Impurity-D

Code : VM080004

Chemical name : N-[(2Z)-3,ethyl-5-methyl-1,3-thiazol-2(3H)-ylidene]-4-hydroxy-2-methyl-2H-1,2- benzothiazine-3-carboxamide 1,1-dioxide
Desmethyl Meloxicam

Code : VM080005

Chemical name : 4-Hydroxy-2-methy-(5-methyl-1,3-thiazol-2-yl)-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide
Meloxicam Iso Propyl Ester

Code : VM080006

Chemical name : Isopropyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide
Meloxicam EP Impurity E

Code : VM080007

Chemical name : methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1- dioxide,
Loperamide Impurity B (EP)

Code : VL080001

Chemical name : 4-(4-chlorophenyl)-1,1-bis[4-(dimethylamino)-4-oxo-3,3-diphenylbutyl]-4-hydroxypiperidinium
Loperamide Impurity C (EP)

Code : VL080002

Chemical name : 4-(4-chlorophenyl)piperidin-4-ol
Loperamide Impurity D (EP)

Code : VL080003

Chemical name : 4-(4-hydroxy-4-phenylpiperidin-1-yl)-N,N-dimethyl-2,2-diphenylbutanamide
Loperamide Impurity E (EP)

Code : VL080004

Chemical name : 4-(4-chlorophenyl)-1-[4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-2,2-diphenylbutanoyl] piperidin-4-ol
Loperamide Impurity G (EP)

Code : VL080005

Chemical name : 4-[cis-4-(4-chlorophenyl)-4-hydroxy-1-oxidopiperidin-1-yl]-N,N-dimethyl-2,2-diphenyl butanamide
Loperamide Impurity H (EP)

Code : VL080006

Chemical name : 4-[4-(4-chlorophenyl)-3,6-dihydropyridin-1(2H)-yl]-N,N-dimethyl-2,2-diphenylbutanamide
Loperamide Tetrahydrate

Code : VL080007

Chemical name : 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]- N,N-dimethyl-2,2-diphenylbutanamide

Loxoprofen

Chemical name : (RS)-2-{4-[(2-oxocyclopentyl)methyl]phenyl}propanoic acid

Mol. Formula : C15H18O3

Mol. Weight : 246.3

Mefenamic acid Impurity –A(EP)

Code : VM090001

Chemical name : 2,3-Dimethylaniline
Mefenamic acid Impurity –B

Code : VM090002

Chemical name : N-(2,3-Dimethylphenyl)- 2-[(2,3-dimethylphenyl)amino]benzamide
Mefenamic acid Impurity –C

Code : VM090003

Chemical name : 2-Chlorobenzoic Acid
Mefenamic acid Impurity –D

Code : VE150001

Chemical name : Benzoic Acid
Loxoprofen Impurity A

Code : VL090001

Chemical name : 2-(4-Bromomethyl)phenylpropionic acid
Loxoprofen Impurity B

Code : VL090002

Chemical name : Methyl 2-oxocyclopentanecarboxylate
Loxoprofen Impurity C

Code : VL090003

Chemical name : methyl 1-[4-(1-methoxy-1-oxopropan-2-yl)benzyl]-2-oxocyclopentanecarboxylate

Lacosamide

Chemical name : N2-acetyl-N-benzyl-D-homoserinamid

Mol. Formula : C13H18N2O3

Mol. Weight : 250.29

Lacosamide Impurity A

Code : VL100001

Chemical name : (R)-N-Benzyl-2-N-Boc-amino-3-methoxypropionamide
Lacosamide Impurity B

Code : VL100002

Chemical name : (R)-2-Amino-N-benzyl-3-methoxypropionamide
Lacosamide Impurity C

Code : VL100003

Chemical name : (R)-2-Amino-N-benzyl-3-methoxypropionamide
Lacosamide Impurity D

Code : VL100004

Chemical name : 2(R)-Acetamido-N-benzyl-3-hyoxypropionamide
Lacosamide Impurity E

Code : VL100005

Chemical name : 2(R)-(Acetylamino)-3-(benzylamino)-3-oxopropyl acetate
Lacosamide Impurity F

Code : VL100006

Chemical name : 2(R)-Propionylamino-N-benzyl-3-methoxypropionamide
Lacosamide Impurity G

Code : VL100007

Chemical name : 1,3-Diisopropylurea
Lacosamide Impurity H

Code : VL100008

Chemical name : 2(S)-Acetamido-N-benzyl-3-methoxypropionamide

의약품용 유연물질, 표준품 전문업체 Specialty of Pharmaceutical Impurity & Reference Standard

의약품용 유연물질, 표준품 전문업체
Specialty of Pharmaceutical Impurity & Reference Standard