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

  • Lercanidipine
    • Lercanidipine
      Chemical name : 5-O-[1-[3,3-diphenylpropyl(methyl)amino]-2-methylpropan-2-yl] 3-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lercanidipine Impurity Impurity A
      Code : L110001
      Chemical name : 1-[(3,3-Diphenyl-propyl)-methyl-amino]-2-methyl-propane-2-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lercanidipine Impurity Impurity C
      Code : L110002
      Chemical name : 3-Amino-but-2-enoic acid2-[(3,3-diphenyl-propyl)-methyl-amino]-1,1-dimethyl-ethyl ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lercanidipine Impurity Impurity D (Dehydro Lercanidipine)
      Code : L110003
      Chemical name : 3-O-[1-[3,3-diphenylpropyl(methyl)amino]-2-methylpropan-2-yl] 5-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lercanidipine Impurity Impurity E
      Code : L110004
      Chemical name : 2-[(3-nitrophenyl)methylene]-3-oxobutanoic acid,methyl ester; Methyl (3-nitrobenzylidene)acetoacetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lercanidipine Impurity Impurity F
      Code : L110005
      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
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lercanidipine Impurity Impurity G
      Code : L110006
      Chemical name : 2-(3-Nitro-phenyl)-4-hydroxy-4-methyl-6-oxo-cyclohexane-1,3-dicarboxylic acid dimethyl ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lercanidipine Impurity Impurity H
      Code : L110007
      Chemical name : 2,6-Dimethyl-5-methoxycarbonyl-4-(3-nitrophenyl)-1,4-dihydro-pyridine-3-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lercanidipine Impurity 1 (Lercanidipine Impurity A)
      Code : L110009
      Chemical name : 1, 4-Dihydro-2, 6-dimethyl-4-(3-nitrophenyl)-3, 5-Pyridinedicarboxylic Acid 3-(1-Methylpropyl) Ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Lercanidipine Impurity C
      Code : L110011
      Chemical name : 1, 4-Dihydro-2, 6-dimethyl-4-(3-nitrophenyl) pyridine-3, 5-dicarboxylic acid 2-[N-(3, 3-diphenylpropyl)-N-methylamino]-1, 1-dimethyl ethyl propyl diester
      Unit : 10mg, 20mg, 50mg,100mg,
  • Lercanidipine Dimethyl Ester Impurity
    • Lercanidipine Dimethyl Ester Impurity (M-Nifedipine)
      Chemical name : dimethyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Lercanidipine Hydrochloride
    • Lercanidipine Hydrochloride
      Code : L110000
      Chemical name : 5-O-[1-[3,3-diphenylpropyl(methyl)amino]-2-methylpropan-2-yl] 3-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate;hydrochloride
      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,
  • Leuconolam
    • Leuconolam
      Code : QP0880
      Chemical name : Leuconolam
      Unit : 10mg, 20mg, 50mg,100mg,
  • Leucovorin
    • Leucovorin
      Chemical name : (2S)-2-[[4-[(2-amino-5-formyl-4-oxo-1,6,7,8-tetrahydropteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Leucovorin Calcium
    • Leucovorin Calcium
      Code : LU1358004
      Chemical name : calcium;(2S)-2-[[4-[(2-amino-5-formyl-4-oxo-1,6,7,8-tetrahydropteridin-6-yl)methylamino]benzoyl]amino]pentanedioate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Leukaemomycin
    • Leukaemomycin D
      Chemical name : (7S,9S)-7-[(2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxy-6,9,11-trihydroxy-9-[(1R)-1-hydroxyethyl]-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione
      Unit : 10mg, 20mg, 50mg,100mg,
  • Leuprolide
    • Leuprolide
      Chemical name : L-pyroglutamyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-leucyl-L-leucyl-L-arginyl-L-proline ethylamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leuprolide EP Impurity A
      Code : L570005A
      Chemical name : (D-Ser4)-Leuprolide, (D-Ser4)-Leuprorelin
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leuprolide EP Impurity B
      Code : L570002
      Chemical name : (D-HIS2)-LEUPROLIDE
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leuprolide EP Impurity C (Leuoprorelin)
      Code : L570006
      Chemical name : (6-L-Leucine)-Leuprolide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leuprolide EP Impurity D
      Code : L570007
      Chemical name : [4-(O-acetyl-L-serine)] leuprorelin
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leuprolide EP Impurity E
      Code : L570008
      Chemical name : [3-D-tryptophane] leuprorelin
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leuprolide EP Impurity F
      Code : L570009
      Chemical name : [2-D-histidine,4-D-serine] leuprorelin
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leuprolide EP Impurity G
      Code : L570010
      Chemical name : [5-D-tyrosine] leuprorelin
      Unit : 10mg, 20mg, 50mg,100mg,
    • Leuprolide EP Impurity H
      Code : L570011
      Chemical name : [7-D-leucine] leuprorelin
      Unit : 10mg, 20mg, 50mg,100mg,
  • Leuprolide Acetate
    • Leuprolide Acetate
      Code : L570000
      Chemical name : 5-Oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-tryosyl-D-leucyl-L-leucyl-L-arginyl-N-ethyl-L-prolinamide monoacetate
      Unit : 10mg, 20mg, 50mg,100mg,
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