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

  • Labetalol Hydrochloride
    • Labetalol Hydrochloride
      Code : L140000
      Chemical name : 2-hydroxy-5-[1-hydroxy-2-(4-phenylbutan-2-ylamino)ethyl]benzamide;hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Labetalol Impurity B (HCl Salt)
      Code : L140005
      Chemical name : Methyl 2-Hydroxy-5-[1-hydroxy-2-[(1-methyl-3-phenylpropyl) amino]-ethyl] benzoate hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Br-Labetalol HCl Imp G
      Code : L140008A
      Chemical name : 3-Bromo-2-hydroxy-5-[1-hydroxy-2[1-methyl-3-phenylpropyl) amino] ethyl] benzamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • 7-Hydroxy Quetiapine S-Oxide
      Code : Q010006
      Chemical name : 11-[4-[2-(2-Hydroxyethoxy)ethyl]-1-piperazinyl]dibenzo[b,f][1,4]thiazepin-7-ol S-Oxide
      Unit : 10mg, 20mg, 50mg,100mg,
  • Lacidipine
    Chemical name : (E)-4-[2-[3-(1,1-Dimethylethoxy)-3-oxo-1-propenyl]phenyl]-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic acid diethyl ester ;
    CAS Number : 103890-78-4
    Mol. Formula : C26H33NO6
    Mol. Weight : 455.551 g/mol
    • Lacidipine EP Impurity A (Lacidipine Monomethyl Ester)
      Code : LM040701
      Chemical name : Ethyl Methyl (E)-4-{2-2-(tert-Butoxy-carbonyl)vinylphenyl}-1,4-dihydro-2,6-dimethyl-pyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lacidipine EP Impurity-B (Dehydro Lacidipine)
      Code : LM040702
      Chemical name : Diethyl (E)-4-{2-2-(tert-Butoxy-carbonyl)vinylphenyl}-2,6-dimethylpyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lacidipine EP IMPurity C
      Code : SP120301
      Unit : 10mg, 20mg, 50mg, 100mg
  • Lactitol
    • Lactitol
      Code : LU1356687
      Chemical name : 4-O-beta-D-Galactopyranosyl-D-glucitol
      Unit : 10mg, 20mg, 50mg,100mg,
  • Lactose Monohydrate
    • Lactose Monohydrate
      Code : LU1356701
      Chemical name : alpha-D-Glucopyranose, 4-O-beta-D-galactopyranosyl-, monohydrate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Lactulose
    • Lactulose
      Code : LU1356803
      Chemical name : 4-O-beta-D-Galactopyranosyl-D-fructose
      Unit : 10mg, 20mg, 50mg,100mg,
  • Lamotrigine
    Chemical name : 6-(2,3-dichlorophenyl)-1,2,4-triazine-3,5-diamine
    CAS Number : 84057-84-1
    Mol. Formula : C9H7Cl2N5
    Mol. Weight : 256.09 g/mol
    • Lamotrigine EP Impurity-A (USP RC C)
      Code : L010001
      Chemical name : 3-amino-6-(2,3-dichlorophenyl)-2H-1,2,4-triazin-5-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lamotrigine EP Impurity-B
      Code : L010002
      Chemical name : (2E)-[2-(diaminomethylidene) diazanylidene](2,3-dichlorophenyl)acetonitrile,
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lamotrigine EP Impurity-C
      Code : L010003
      Chemical name : (2Z)-2-(Diaminomethylidene)-diazanylidene(2,3-dichlorophenyl)acetonitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lamotrigine Related Compound C
      Code : LM092205
      Chemical name : 3-amino-6-(2,3-dichlorophenyl)-2H-1,2,4-triazin-5-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lamotrigine EP Impurity-D
      Code : L010004
      Chemical name : 6-(2,3-dichlorophenyl)-2H-1,2,4-triazine-3,5-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lamotrigine Related Compound D
      Code : LU1356789
      Chemical name : N-[5-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl]-2,3-dichlorobenzamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lamotrigine EP Impurity-E (USP RC B)
      Code : L010005
      Chemical name : 2,3-dichlorobenzoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lamotrigine EP Impurity-F (USP RC D)
      Code : L010006
      Chemical name : N-[5-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl]-2,3-dichlorobenzamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lamotrigine EP Impurity-G
      Code : L010007
      Chemical name : 6-(2,4-dichlorophenyl)-1,2,4-triazine-3,5-diamine
      Unit : 10mg, 20mg, 50mg,100mg,
  • Lansoprazole
    Chemical name : 2-[[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methylsulfinyl]-1H-benzimidazole
    CAS Number : 103577-45-3
    Mol. Formula : C16H14F3N3O2S
    Mol. Weight : 369.362 g/mol
    • Lansoprazole EP Impurity A (Lansoprazole N-Oxide)
      Code : LM047407
      Chemical name : 2-[[3-methyl-1-oxido-4-(2,2,2-trifluoroethoxy)pyridin-1-ium-2-yl]methylsulfinyl]-1H-benzimidazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lansoprazole EP Impurity B (Lansoprazole Sulphone)
      Code : LM047401
      Chemical name : 2-[[3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methylsulfonyl]-1H-benzimidazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lansoprazole EP Impurity C (Lansoprazole Sulfide)
      Code : LM047406
      Chemical name : 2-3-Methyl-4-(2,2,2-trifluoro-ethoxy)pyridin-2-ylmethylsulphanyl-1H-benzimidazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lansoprazole EP Impurity D (2-Benzimidazolinone)
      Code : LM047403
      Chemical name : 1,3-dihydrobenzimidazol-2-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lansoprazole EP Impurity E (2-Benzimidazolethiol)
      Code : LM047405
      Chemical name : 1,3-dihydrobenzimidazole-2-thione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lansoprazole EP Impurity F (Rabeprazole/ Lansoprazole Chloro impurity)
      Code : LM047402
      Chemical name : 2-[(4-chloro-3-methylpyridin-2-yl)methylsulfinyl]-1H-benzimidazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lansoprazole Impurity I
      Code : LM047404
      Chemical name : [3-methyl-4-(2,2,2-trifluoroethoxy)pyridin-2-yl]methanol;hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
  • Leflunomide
    Chemical name : 5-methyl-N-[4-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide
    CAS Number : 75706-12-6
    Mol. Formula : C12H9F3N2O2
    Mol. Weight : 270.211 g/mol
    • Leflunomide EP Impurity A (USP RC A)
      Code : L140001
      Chemical name : 4-(trifluoromethyl)aniline
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leflunomide EP Impurity B (USP RC B) (Teriflunomide)
      Code : L500007 (L500002)
      Chemical name : (2z)-2-Cyano-3-Hydroxy-N-[4-(Trifluoromethyl)phenyl]but-2-Enamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leflunomide EP impurity C (RC C)
      Code : L500003
      Chemical name : 5-methyl-N-[3-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leflunomide EP Impurity D
      Code : L500010
      Chemical name : 5-methyl-1,2-oxazole-4-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leflunomide EP impurity E
      Code : L500005
      Chemical name : 3-methyl-N-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leflunomide EP Impurity F (RC F)
      Code : L500027
      Chemical name : 5-methyl-N-[2-(trifluoromethyl)phenyl]-1,2-oxazole-4-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leflunomide EP impurity G
      Code : SP120500
      Chemical name : 5-methyl-N-(4-methylphenyl)-1,2-oxazole-4-carboxamide
      Unit : 10mg, 20mg, 50mg, 100mg
    • Leflunomide EP Impurity H (RC H)
      Code : L500006
      Chemical name : 2-cyano-N-[4-(trifluoromethyl)phenyl]acetamide
      Unit : 10mg, 20mg, 50mg, 100mg
    • Leflunomide Impurity (Ethyl 5-methylisoxazole-4-carboxylate)
      Code : L500001
      Chemical name : ethyl 5-methyl-1,2-oxazole-4-carboxylate
      Unit : 10mg, 20mg, 50mg, 100mg
  • Letrozole
    Chemical name : 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile
    CAS Number : 112809-51-5
    Mol. Formula : C17H11N5
    Mol. Weight : 285.31 g/mol
    • Letrozole EP Impurity A (RC A) (RC B)
      Code : LU1356971
      Chemical name : 4,4′-(4H-1,2,4-Triazol-4-yl methylene) dibenzonitrile.
      Unit : 10mg, 20mg, 50mg,100mg,
    • Letrozole EP Impurity B
      Chemical name : 4,4′,4′′-methanetriyltribenzonitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Letrozole Impurity C
      Chemical name : 4-(1,2,4-triazol-1-ylmethyl)benzonitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Letrozole Bromo Impurity
      Chemical name : 4-[(4-bromophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Letrozole-d4
      Chemical name : 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]-2,3,5,6-tetradeuteriobenzonitrile
      Unit : 10mg, 20mg, 50mg,100mg,
  • L-Leucine
    • Leucine
      Code : LU1357001
      Chemical name : (2S)-2-amino-4-methylpentanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
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