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,
  • 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,
  • Valproate
    • Valproate Impurity A (EP)(Valeric Acid)
      Code : LM075101
      Chemical name : Pentanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproate Impurity B (EP)
      Code : LM075102
      Chemical name : (2RS)-2-Ethylpentanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproate Impurity C (EP)
      Code : LM075103
      Chemical name : (2RS)-2-(1-Methylethyl)pentanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproate Impurity D (EP)
      Code : LM075104
      Chemical name : 2,2-Dipropylpentanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproate Impurity E (EP)(Valeramide)
      Code : LM075105
      Chemical name : Pentanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproate Impurity F (EP)
      Code : LM075106
      Chemical name : 2-Propylpentanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproate Impurity G (EP)
      Code : LM075107
      Chemical name : 2,2-Dipropylpentanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproate Impurity H (EP)(Valeronitrile)
      Code : LM075108
      Chemical name : Pentanenitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproate Impurity I (EP)
      Code : LM075109
      Chemical name : 2-Propylpentanenitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproate Impurity J (EP)
      Code : LM075110
      Chemical name : 2,2-Dipropylpentanenitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproate
      Chemical name : 2-propylpentanoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Vitamin
    • Vitamin A (Retinol)
      Code : LU1716002
      Chemical name : 3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclchexen-1-yl)-2,4,6,8-nonatetraen-1-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vitamin B2 (Riboflavin)
      Code : V150000C
      Chemical name : Lactoflavin
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vitamin D3 (Cholecalciferol)
      Chemical name : (3S,5Z,7E)-9,10-secocholesta-5,7,10(19)-trien-3-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Vitamin E
      Code : V160000
      Chemical name : a-Tocopherol Acetate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Valdecoxib
    Chemical name : 4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonamide
    CAS Number : 181695-72-7
    Mol. Formula : C16H14N2O3S
    Mol. Weight : 314.359 g/mol
    • Valdecoxib Impurity-A
      Code : V010001
      Chemical name : 3-Phenyl-4-(4-aminosulfonylbenzyl)-5-methylisoxazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valdecoxib Impurity-B (Valdecoxib Dimer)
      Code : V010002
      Chemical name : N-[4-(5-Methyl-3-phenyl-4-isoxazolyl)benzenesulfonyl]-4-(5-methyl-3-phenyl-4-isoxazolyl)benzenesulfonamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valdecoxib Impurity-C
      Code : V010003
      Chemical name : 3-Phenyl-4-benzyl-5-methylisoxazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valdecoxib Impurity-D (Valdecoxib Sulfonic Acid)
      Code : V010004
      Chemical name : 4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valdecoxib Impurity-E
      Code : V010005
      Chemical name : NA
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valdecoxib Impurity-F (Valdecoxib Sulfonyl Chloride)
      Code : V010006
      Chemical name : 4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)benzenesulfonyl chloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valdecoxib Impurity-H
      Code : V010008
      Chemical name : 3-Phenyl-4-(4-chlorosulfonylbenzyl)-5-methylisoxazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valdecoxib Impurity-I
      Code : V010009
      Chemical name : NA
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valdecoxib Disulfonamide Impurity
      Chemical name : 3-(5-methyl-4-phenylisoxazol-3-yl)benzenesulfonamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valdecoxib impurity (Ring-open N-OH)
      Chemical name : (E)-1,2-Diphenylethanone oxime
      Unit : 10mg, 20mg, 50mg,100mg,
  • Voriconazole
    Chemical name : (2R,3S)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1,2,4-triazol-1-yl)butan-2-ol
    CAS Number : 137234-62-9
    Mol. Formula : C16H14F3N5O
    Mol. Weight : 349.317 g/mol
    • Voriconazole EP Impurity A (USP RC C)
      Code : V050001
      Chemical name : 1-(2,4-Difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Voriconazole EP Impurity B (USP RC D), rac 5-Desfluoro Voriconazole
      Code : V050006
      Chemical name : (2RS,3SR)-2-(2,4-Difluorophenyl)-3-pyrimidin-4-yl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Voriconazole EP Impurity C
      Code : V050002
      Chemical name : 4-ethyl-5-fluoropyrimidine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Voriconazole EP Impurity D (USP RC B), ent-Voriconazole
      Code : V050003
      Chemical name : (2S,3R)-2-(2,4-Difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Voriconazole EP Impurity E (USP RC F) (Camphorsulfonic acid, (+)-)
      Code : V050004
      Chemical name : ((1S,4R)-7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Camphorsulfonic acid, (-)-
      Chemical name : [(1S,4R)-7,7-dimethyl-3-oxo-4-bicyclo[2.2.1]heptanyl]methanesulfonic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Voriconazole USP RC A
      Code : V050004
      Chemical name : (2R,3S/2S,3R)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Voriconazole Impurity
      Code : V050005
      Chemical name : (1RS,4SR)-7,7-Dimethyl-2-oxobicyclo[2.2.1]hept-1-yl) methane sulphonic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Voriconazole Impurity (USP RC C), 10 (UK-115191)
      Code : V050011
      Chemical name : 1-(2,4-difluorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Voriconazole Impurity 1
      Chemical name : 6-ethyl-5-fluoro-1H-pyrimidin-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Voriconazole Impurity 3
      Chemical name : 4-(1-bromoethyl)-6-chloro-5-fluoropyrimidine
      Unit : 10mg, 20mg, 50mg,100mg,
  • Valproic Acid
    • Valproic Acid Ethyl Ester (Ethyl 2-propylpentanoate)
      Code : V080020
      Chemical name : 2-Propyl-pentanoic Acid Ethyl Ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproic Acid Nitrile (2- Propylvaleronitrile)
      Code : V080010
      Chemical name : 2-propylpentanenitrile; Dipropyl acetonitrile;
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproic Acid-d4
      Code : V080016
      Chemical name : 2-(Propyl-1, 1-d2)-pentanoic-3, 3-d2 Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valproic Acid-d6
      Code : V080015
      Chemical name : 2-(Propyl-3,3,3-d3)pentanoic-5,5,5-d3 Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Butyl Valproic Acid (2-Propylhexanoic acid)
      Code : V080007
      Chemical name : 2-Propylhexanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Methyl Valproate ( Valproic Acid Methyl Ester)
      Code : V080017
      Chemical name : Methyl 2-propylpentanoate
      Unit : 10mg, 20mg, 50mg,100mg,
81, Chowon-Ro(Banghwa-Dong), Gangseo-Gu, Seoul, Korea 07606 | Email : sales@impurity.co.kr
TEL : +82-2-2662-9700 | FAX : +82-2-2662-9800
Copyright(c) 2002-2010 INNOTEN CO.,LTD. All Rights Reserved.