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

  • Valacyclovir (EP/BP)
    Chemical name : (S)-2-[(2-amino-6-oxo-6,9-dihydro-3H-purin-9-yl)methoxy]ethyl-2-amino-3-methylbutanoate
    Mol. Formula : C13H20N6O4
    Mol. Weight : 324.33
    • Valacyclovir Impurity A (EP/BP)
      Code : VV040001
      Chemical name : 2-Amino-1,9-dihydro-6H-purin-6-one
    • Valacyclovir Impurity B (EP/BP)
      Code : VV040002
      Chemical name : 2-Amino-1,9-dihydro-9-[(2-hydroxyethoxy)methyl]-6H-purin-6-one
    • Valacyclovir Impurity C (EP/BP)
      Code : VV040003
      Chemical name : 2-Amino-1,9-dihydro-9-[(2-hydroxyethoxy)methyl]-6H-purin-6-one
    • Valacyclovir Impurity I (EP/BP)
      Code : VV040004
      Chemical name : 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl acetate
    • Valacyclovir Impurity R (EP/BP)
      Code : VV040005
      Chemical name : 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl-D-valinate hydrogen tartarate
    • Valacyclovir Impurity G (EP/BP)
      Code : VV040007
      Chemical name : N,N-Dimethylpyridin-4-amine
  • Valdecoxib
    Chemical name : 4-(5-methyl-3-phenylisoxazol-4-yl)benzenesulfonamide
    Mol. Formula : C16H14N2O3 S
    Mol. Weight : 314.36
    • Valdecoxib Impurity A
      Code : VV010001
      Chemical name : 3-Phenyl-4-(4-aminosulfonylbenzyl)-5-methylisoxazole
    • Valdecoxib Impurity B
      Code : VV010002
      Chemical name : N-[4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonyl]-4-(5-methyl-3-phenyl-4-isoxazolyl)benzenesulfonamide
    • Valdecoxib Impurity C
      Code : VV010003
      Chemical name : 3-Phenyl-4-benzyl-5-methylisoxazole
    • Valdecoxib Impurity D
      Code : VV010004
      Chemical name : 4-(5-Methyl-3-phenyl-4-isoxazolyl) benzenesulfonic Acid
    • Valdecoxib Impurity F
      Code : VV010006
      Chemical name : 4-(5-Methyl-3-phenyl-4-isoxazolyl) benzenesulfonyl Chloride
    • Valdecoxib Impurity G
      Code : VV010007
      Chemical name : Valdecoxib
    • Valdecoxib Impurity H
      Code : VV010008
      Chemical name : 3-Phenyl-4-(4-chlorosulfonylbenzyl)-5-methylisoxazole
  • Valsartan
    Chemical name : (S)-3-methyl-2-(N-{[2'-(2H-1,2,3,4-tetrazol-5-yl)biphenyl-4-yl]methyl}pentanamido) butanoic acid
    Mol. Formula : C24H29N5O3
    Mol. Weight : 435.52
    • Diphenhydramine EP Impurity C
      Chemical name : (R,S)-2-((4-bromophenyl)(phenyl)methoxy)-N,N-dimethylethanamine hydrochloride
      Unit : 10mg, 20mg, 50mg, 100mg
    • Nordiphenhydramine
      Chemical name : 2-benzhydryloxy-N-methylethanamine
      Unit : 10mg, 20mg, 50mg, 100mg
    • Valsartan Impurity A (USP)
      Code : VV020001
      Chemical name : R-N-valeryl-N-([2¢-(1H-tetrazole-5-yl)biphen-4-yl]methyl)valine
    • Valsartan Impurity B (USP)
      Code : VV020002
      Chemical name : S-N-butyryl-N-([2¢-(1H-tetrazole-5-yl)biphen-4-yl]methyl)-valine
    • Valsartan Impurity C (USP)
      Code : VV020003
      Chemical name : S-N-valeryl-N-([2¢-(1H-tetrazole-5-yl)biphen-4-yl]methyl)-valine benzyl ester
    • Valsartan Bromo Impurity
      Code : VV020004
      Chemical name : 5-[4’-Bromomethyl-(1,1’-biphenyl)-2-yl]-1-triphenylmethyltetrazole
  • Venlafaxine Hydrochloride
    Chemical name : 1-[(1RS)-2-(Dimethylamino)-1-(4-methoxyphenyl)ethyl]cyclohexanol hydrochloride
    Mol. Formula : C17H28ClNO2
    Mol. Weight : 313.86
    • Venlafaxine Impurity A (EP)
      Code : VV030001
      Chemical name : 2-(4-methoxyphenyl)-N-N-dimethylethanamine
    • Venlafaxine Impurity B (EP)
      Code : VV030002
      Chemical name : ethyl (2RS)-3-(dimethylamino)-2-(4-methoxyphenyl)propanoate
    • Venlafaxine Impurity C (EP)
      Code : VV030003
      Chemical name : 1-[(1RS)-2-amino-1-(4-methoxyphenyl)ethyl]cyclohexanol hydrochloride
    • Venlafaxine Impurity D (EP)
      Code : VV030004
      Chemical name : 1-[(1RS)-1-(4-methoxyphenyl)-2-(methylamino)ethyl]cyclohexanol hydrochloride
    • Venlafaxine Impurity E (EP)
      Code : VV030005
      Chemical name : (5RS)-5-(4-methoxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane hydrochloride
    • Venlafaxine Impurity F (EP)
      Code : VV030006
      Chemical name : (2RS)-2-(cyclohex-1-enyl)-2-(4-methoxyphenyl)-N,N-dimethylethanamine
    • Venlafaxine Impurity G (EP)
      Code : VV030007
      Chemical name : (2RS)-2-cyclohexyl-2-(4-methoxyphenyl)-N,N-dimethylethanamine
    • Venlafaxine Impurity H (EP)
      Code : VV030008
      Chemical name : 1-[(1RS)-1-(4-methoxyphenyl)-2-[[2-(4-methoxyphenyl) ethyl]amino]ethyl]cyclohexanol
    • O-Desmethyl Venlafaxine Hydrochloride
      Code : VV030010
      Chemical name : 4-[1-(1-Hydroxycyclohexyl)-2-(dimethylamino)ethyl]phenol hydrochloride
    • Venlafaxin Inhouse Impurity
      Code : VV030011
      Chemical name : 2-(1-Hydroxy-cyclohexyl)-2-(4-methoxy-phenyl)-N,N-dimethyl-acetamide
  • Voriconazole
    Chemical name : (2R,3S)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
    Mol. Formula : C16H14F3N5O
    Mol. Weight : 349.31
    • Voriconazole Impurity A (EP)
      Code : VV050001
      Chemical name : 1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone
    • Voriconazole Impurity C (EP)
      Code : VV050002
      Chemical name : 4-ethyl-5-fluoropyrimidine
    • Voriconazole Impurity D (EP)
      Code : VV050003
      Chemical name : (2S,3R)-2-(2,4difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4triazol-1-yl)butan-2-ol
    • Voriconazole Impurity E (EP)
      Code : VV050004
      Chemical name : (1R)-(-)-10-camphorsulfonic acid
    • Voriconazole Impurity
      Code : VV050005
      Chemical name : (1RS,4SR)-7,7-Dimethyl-2-oxobicyclo[2.2.1]hept-1-yl) methane sulphonic acid
    • Voriconazole Impurity B (EP)
      Code : VV050006
      Chemical name : (2RS,3SR)-2-(2,4-Difluorophenyl)-3-pyrimidin-4-yl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
    • rac-6-chloro Voriconazole
      Code : VV050007
      Chemical name : 6-Chloro-α-(2,4-difluorophenyl)-5-fluoro-β-methyl-α-(1H-1,2,4-triazol-1-ylmethyl)-4-pyrimidineethanol
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