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

  • 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
  • Lamivudin
    Chemical name : 4-Amino-1-[(2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1H)-one
    Mol. Formula : C8H11N3O3S
    Mol. Weight : 229.3
    • Lamivudin Impurity C (EP)
      Code : VL120001
      Chemical name : 2-Hydroxybenzoic acid
    • Lamivudin Impurity E (EP)
      Code : VL120002
      Chemical name : 4-aminopyrimidin-2(1H)-one
    • Lamivudin Impurity F (EP)
      Code : VL120003
      Chemical name : pyrimidine-2,4(1H,3H)-dionene
  • 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
  • Leflunomide
    Chemical name : 5-Methyl-N-[4-(trifluoro methyl)phenyl]isoxazole-4-carboxamide
    Mol. Formula : C12H9F3N2O 2
    Mol. Weight : 270.2
    • Leflunomide Impurity A (EP)
      Code : VL140001
      Chemical name : 4-(Trifluoromethyl)aniline
  • Lercanidipine Hydrochloride
    Chemical name : 2[(3,3-diphenylpropyl)(methyl) amino]-1,1-dimethylethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
    Mol. Formula : C36H42ClN3O6
    Mol. Weight : 648.19
    • Lercanidipine Impurity A
      Code : VL110001
      Chemical name : 1-[(3,3-Diphenyl-propyl)-methyl-amino]-2-methyl-propane-2-ol
    • Lercanidipine Impurity C
      Code : VL110002
      Chemical name : 3-Amino-but-2-enoic acid2-[(3,3-diphenyl-propyl)-methyl-amino]-1,1-dimethyl-ethyl ester
    • Lercanidipine Impurity D
      Code : VL110003
      Chemical name : 2,6-Dimethyl-4-(3-nitro-phenyl) pyridine-3,5-dicarboxylic acid-2[N-(3,3-diphenyl-propyl)-N-methylamino]-1,1-dimethyl ethylmethyl-5 methyl ester
    • Lercanidipine Impurity E
      Code : VL110004
      Chemical name : 2-(3-Nitro-benzylidene)-3-oxo-butyricacid methyl ester
    • Lercanidipine Impurity F
      Code : VL110005
      Chemical name : 2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydro-pyridine-3,5-dicarboxylic acid dimethyl ester 1-[(3,3-Diphenyl-propyl)-methyl-amino]-2-methyl-propane-2-ol
    • Lercanidipine Impurity G
      Code : VL110006
      Chemical name : 2-(3-Nitro-phenyl)-4-hydroxy-4-methyl-6-oxo-cyclohexane-1,3-dicarboxylic acid dimethyl ester
    • Lercanidipine Impurity H
      Code : VL110007
      Chemical name : 2,6-Dimethyl-5-methoxycarbonyl-4-(3-nitrophenyl)-1,4-dihydro-pyridine-3-carboxylic acid
  • 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
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