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

  • Valaciclovir
    Chemical name : 2-[(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl L-valinate
    CAS Number : 124832-26-4
    Mol. Formula : C13H20N6O4
    Mol. Weight : 324.341 g/mol
    • Valaciclovir Impurity A (Guanine)
      Code : LM006102
      Chemical name : 2-Amino-1,9-dihydro-6H-purin-6-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir Impurity B (Aciclovir)
      Code : LM006100
      Chemical name : 2-Amino-9-(2-hydroxy-ethoxy)methyl-1,9-dihydro-6H-purin-6-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valacyclovir EP Impurity C (USP RC C)
      Code : SM221203
      Chemical name : 2-Amino-1,9-dihydro-9-(2-hydroxyethoxy)methyl-6H-purin-6-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir EP Impurity D (USP RC D) (N-Ethyl valacyclovir)
      Chemical name : 2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-ethyl-L-valinate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valacyclovir EP Impurity F
      Chemical name : S)-2-Hydroxyethyl 2-amino-3-methylbutanoate 4-methylbenzenesulfonate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valacyclovir EP Impurity G (USP RC G) (4-Dimethylaminopyridine)
      Chemical name : N,N-dimethylpyridin-4-amine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valacyclovir EP Impurity H (Acyclovir Alaninate)
      Chemical name : 2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl L-alaninate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir Impurity I
      Code : LM006101
      Chemical name : 2-(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxyethyl Acetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir Impurity I
      Code : LM006101
      Chemical name : 2-(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxyethyl Acetate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Valproic Acid
    Chemical name : 2-propylpentanoic acid
    CAS Number : 99-66-1
    Mol. Formula : C8H16O2
    Mol. Weight : 144.214 g/mol
    • Valproic Acid USP RC A (Diallylacetic Acid)
      Code : V080009
      Chemical name : 2-allyl-4-pentenoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproic Acid Impurity B (USP)
      Code : LU1708718
      Chemical name : (2RS)-2-(1-methylethyl) pentanoic acid (AS)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproic Acid EP Impurity C (2-Isopropylpentanoic acid)
      Code : V080003
      Chemical name : (2RS)-2-(1-Methylethyl)pentanoicAcid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproic Acid EP Impurity E (Valeramide)
      Code : V080011
      Chemical name : Pentanamide (Valeramide)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproic Acid EP Impurity F (Valpromide)
      Code : V080012
      Chemical name : 2-propylpentanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproic Acid Impurity F
      Code : V080008
      Chemical name : Methyl 2-Propyl Pentanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproic Acid EP Impurity K (Sodium Valoproate EP Imp k)
      Code : V080014
      Chemical name : 2-Ethyl-2-methylpentanoic Acid; 2-Ethyl-2-methylvaleric Acid;
      Unit : 10mg, 20mg, 50mg,100mg,
  • Vancomycin (Mannopeptimycin glycopeptide)
    Chemical name : methyl-2-(methylamino)pentanoyl]amino]-pentaoxo-[?]carboxylic acid
    CAS Number : 1404-90-6
    Mol. Formula : C66H75Cl2N9O24
    Mol. Weight : 1449.265 g/mol
    • Vancomycin EP Impurity A (Norvancomycin)
      Code : V200001
      Chemical name : Norvancomycin
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vancomycin EP Impurity B
      Chemical name : Vancomycin EP Impurity B
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vancomycin EP Impurity C (Balhimycin Aglycon)
      Code : V200002
      Chemical name : (2-amino-2-oxo-ethyl)-dichloro-hexahydroxy-[[(2R)-4-methyl-2-(methylamino)pentanoyl]amino]-pentaoxo-[?]carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vancomycin EP Impurity D
      Code : V200003
      Chemical name : Desvancosaminyl Vancomycin B
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vancomycin Impurity
      Chemical name : Didechloro Vancomycin*xHCl, Technical Grade(Vancomycin Impurity)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vancomycin Didechloro Impurity (10,19-Didechlorovancomycin)
      Chemical name : 10,19-Didechlorovancomycin
      Unit : 10mg, 20mg, 50mg,100mg,
  • Vanillin
    Chemical name : 4-hydroxy-3-methoxybenzaldehyde
    CAS Number : 121-33-5
    Mol. Formula : C8H8O3
    Mol. Weight : 152.149 g/mol
    • Vanillin methyl ether (Veratraldehyde)
      Chemical name : 3,4-dimethoxybenzaldehyde
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vanillin Melting Point Standard (Approximately 82°C) (USP)
      Code : LU1711009
      Chemical name : 4-Hydroxy-3-methoxybenzaldehyde (vanillin)
      Unit : 10mg, 20mg, 50mg,100mg,
  • Venlafaxine
    Chemical name : 1-[2-(dimethylamino)-1-(4-methoxyphenyl)ethyl]cyclohexan-1-ol
    CAS Number : 93413-69-5
    Mol. Formula : C17H27NO2
    Mol. Weight : 277.408 g/mol
    • Venlafaxine EP Impurity A (Descyclohexanol Venlafaxine)
      Code : V030001
      Chemical name : 2-(4-Methoxyphenyl)-N,N-dimethylethanamineHydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine EP Impurity A (Des (1-cyclohexanol) Venlafaxine) (HCl Salt)
      Code : V030001A
      Chemical name : 4-Methoxy-N, N-dimethylbenzeneethanamine Hydrochloride; 2-(4-Methoxyphenyl)-N-N-Dimethylethanamine Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine EP Impurity B
      Code : V030002
      Chemical name : Ethyl (2RS)-3-(Dimethylamino)-2-(4-methoxyphenyl)propanoateHydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine EP Impurity C
      Code : V030003
      Chemical name : 1-(1RS)-2-Amino-1-(4-methoxyphenyl)ethylcyclohexanolHydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine EP Impurity C: (D, L- N, N-Didesmethyl Venlafaxine)
      Code : V030003B
      Chemical name : 1-[2-amino-1-(4-methoxyphenyl)ethyl]cyclohexanol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine EP Impurity D
      Code : V030004
      Chemical name : 1-(1RS)-1-(4-Methoxyphenyl)-2-(methylamino)ethylcyclo-hexanol Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine EP Impurity E
      Code : V030005
      Chemical name : (5RS)-5-(4-methoxyphenyl)-3-methyl-1-oxa-3-azaspiro[5.5]undecane hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine Impurity E
      Code : V030029A
      Chemical name : (5RS)-5-(4-methoxyphenyl)-3-methyl-1-oxa-3-azaspiro [5.5] undecane
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine EP Impurity F
      Code : V030006
      Chemical name : (2RS)-2-(Cyclohex-1-enyl)-2-(4-methoxyphenyl)-N,N-dimethylethanamine Hydrochlorid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine EP Impurity G
      Code : V030007
      Chemical name : (2RS)-2-Cyclohexyl-2-(4-methoxyphenyl)-N,N-dimethylethanamine Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine EP Impurity H
      Code : V030008
      Chemical name : 1-[(1RS)-1-(4-Methoxyphenyl)-2-[[2-(4-methoxyphenyl)ethyl]amino]ethyl]cyclohexanol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine Impurity (1-(Hydroxycyclohexy
      Code : V030022
      Chemical name : 1-Hydroxycyclohexyl-(4-methoxyphenyl)acetonitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine Impurity (4-(2-(methylamino)
      Code : V030019
      Chemical name : 4-Hydroxy-N-methylphenethylamine;
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine Impurity (DSVRC 1)
      Code : V030014
      Chemical name : 4-(2-(dimethylamino)ethyl)phenol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine Impurity (DSVRC 4)
      Code : V030015
      Chemical name : 4-(1-cyclohexenyl-2-(dimethylamino)ethyl)phenol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Venlafaxine Inhouse Impurity
      Code : V030011
      Chemical name : 2-(1-Hydroxy-cyclohexyl)-2-(4-methoxy-phenyl)-N,N-dimethyl-acetamide
      Unit : 10mg, 20mg, 50mg,100mg,
  • Verapamil ((+-)-Verapamil)
    Chemical name : 2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile
    CAS Number : 52-53-9
    Mol. Formula : C27H38N2O4
    Mol. Weight : 454.611 g/mol
    • Verapamil Impurity A (USP)
      Code : LU1711304
      Chemical name : 3,4-Dimethoxy-alpha-3-(methylamino)propyl-alpha-(1-methylethyl)-benzeneacetonitrile monoHydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Verapamil EP Impurity B (N-Methylhomoveratrylamine)
      Code : V180001
      Chemical name : 2-(3,4-dimethoxyphenyl)-N-methylethanamine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Verapamil EP Impurity D
      Code : V180006
      Chemical name : 3-chloro-N-[2-(3,4-dimethoxyphenyl)ethyl]-N-methylpropan-1-amine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Verapamil Impurity E (USP RC F) (Dimethoxybenzyl Alcohol)
      Code : V180002
      Chemical name : (3,4-dimethoxyphenyl)methanol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Verapamil Impurity F (Verapamil metabolite D-617)
      Chemical name : 2-(3,4-dimethoxyphenyl)-5-(methylamino)-2-propan-2-ylpentanenitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Verapamil Impurity G (USP RC E) (Veratraldehyde)
      Code : V180003
      Chemical name : 3,4-dimethoxybenzaldehyde
      Unit : 10mg, 20mg, 50mg,100mg,
    • Verapamil EP Impurity J (Norverapamil)
      Code : v180008
      Chemical name : (2RS)-2-(3,4-dimethoxyphenyl)-5-[[2-(3,4-dimethoxy-phenyl)ethyl]amino]-2-(1- methylethyl)pentanenitrile (N-norverapamil),
      Unit : 10mg, 20mg, 50mg,100mg,
    • Verapamil Impurity K (alpha-Isopropylhomoveratronitrile), Verapamil Impurity
      Code : V180012
      Chemical name : 2-(3,4-dimethoxyphenyl)-3-methylbutanenitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Verapamil EP Impurity L
      Code : LM002213
      Chemical name : 1-(3,4-Dimethoxyphenyl)-2-methylpropan-1-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Verapamil EP Impurity P
      Code : V180010
      Chemical name : 2,6-bis(3,4-dimethoxyphenyl)-2,6-bis(1-methylethyl)-heptane-1,7-dinitrile
      Unit : 10mg, 20mg, 50mg,100mg,
  • Vitexin
    Chemical name : 5,7-dihydroxy-2-(4-hydroxyphenyl)-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one
    CAS Number : 3681-93-4
    Mol. Formula : C21H20O10
    Mol. Weight : 432.381 g/mol
    • Vitexin-2’-o-rhamnoside
      Code : V08024
      Chemical name : Rhamnosylvitexin; vitexin-2-o-rhamnoside; 2-o-rhamnosyl-vitexin; 2-O-Rhamnosylvitexin
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vitexin-2″-o-rhamnoside
      Code : QP0619
      Chemical name : 2-O-Rhamnosylvitexin
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vitexin-4’-O-Glucoside
      Code : V08025
      Chemical name : Glucosylvitexin; Glucosyl-vitexin; Vitexin-4-O-Glucoside;
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vitexin-4″-o-glucoside
      Code : QP0618
      Chemical name : 4-O-Glucosylvitexin
      Unit : 10mg, 20mg, 50mg, 100mg
  • Vicenin
    • Vicenin-1
      Chemical name : 5,7-dihydroxy-2-(4-hydroxyphenyl)-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-6-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]chromen-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vicenin-2
      Chemical name : 5,7-dihydroxy-2-(4-hydroxyphenyl)-6,8-bis[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vicenin-3
      Chemical name : 5,7-dihydroxy-2-(4-hydroxyphenyl)-6-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-8-[(2S,3R,4S,5R)-3,4,5-trihydroxyoxan-2-yl]chromen-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
  • Valaciclovir Hydrochloride
    Chemical name : 2-((2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl L-valinate hydrochloride
    CAS Number : 124832-27-5
    Mol. Formula : C13H21ClN6O4
    Mol. Weight : 360.799 g/mol
    • Valaciclovir hydrochloride EP impurity C (N-Methyl valacyclovir)
      Chemical name : 2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]ethyl (2S)-3-methyl-2-(methylamino)butanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir hydrochloride EP impurity D (N-Ethyl valacyclovir)
      Chemical name : 2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]ethyl (2S)-2-(ethylamino)-3-methylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir hydrochloride EP impurity E (Benzyloxycarbonyl Valacyclovir)
      Chemical name : 2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]ethyl (2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir hydrochloride EP impurity F (2-Hydroxyethyl L-valinate)
      Chemical name : 2-hydroxyethyl (2S)-2-amino-3-methylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir hydrochloride EP impurity H ( Acyclovir Alaninate)
      Chemical name : 2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]ethyl (2S)-2-aminopropanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir hydrochloride EP impurity J ( Acyclovir L-isoleucinate)
      Chemical name : 2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]ethyl (2S,3S)-2-amino-3-methylpentanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir hydrochloride EP impurity M ( N-Formyl valacyclovir)
      Chemical name : 2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]ethyl (2S)-2-formamido-3-methylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir hydrochloride EP impurity P ( 2-Hydroxyethyl L-valinate)
      Chemical name : 2-hydroxyethyl (2S)-2-amino-3-methylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir hydrochloride EP impurity R ( Valacyclovir, D-)
      Chemical name : 2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]ethyl (2R)-2-amino-3-methylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Vecuronium Bromide
    Chemical name : 1-(3,17-Diacetoxy-2-piperidino-5-androstan-16-yl)-1-methylpiperidinium bromide
    CAS Number : 50700-72-6
    Mol. Formula : C34H57BrN2O4
    Mol. Weight : 637.744 g/mol
    • Vecuronium Bromide Impurity A (USP)
      Code : LU1711166
      Chemical name : 3alpha, 17beta-diacetyl-oxy-2beta, 16beta-bispiperidinyl-5alpha-androstan
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vecuronium Bromide Impurity B (USP)
      Code : LU1711177
      Chemical name : Piperidinium,1-(2beta, 3alpha, 5alpha, 16beta, 17beta)-3-acetyloxy-17-hydroxy-2-(1-piperidinyl)androstan-16-yl-1-methyl bromide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vecuronium Bromide Impurity C (USP)
      Code : LU1711188
      Chemical name : Piperidinium,1-(2beta,3alpha,5alpha,16beta,17beta)-3,17-dihydroxy-2-(1-piperidinyl)androstan-16-yl-1-methyl bromide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vecuronium Bromide Impurity E (EP) (17-Deacetyl vecuronium)
      Chemical name : 1-(3alpha-(Acetyloxy)-17beta-hydroxy-2beta-(piperidin-1-yl)-5alpha-androstan-16beta-yl)-1-methylpiperidinium
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vecuronium Bromide Impurity F (EP) (DES(1-methylpiperidinium)-17-oxo vecuronium)
      Chemical name : 2beta-(Piperidin-1-yl)-17-oxo-5alpha-androstan-3alpha-yl acetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vecuronium Bromide Impurity F (USP)
      Code : LU1711224
      Chemical name : Piperidinium,1-(2beta,3alpha,5alpha,16beta,17beta)-17-acetyloxy-3-hydroxy-2-(1-piperidinyl)androstan-16-yl-1-methyl bromide
      Unit : 10mg, 20mg, 50mg,100mg,
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