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,
  • 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,
  • Valacyclovir
    Chemical name : L-Valine, 2-((2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy)ethyl ester
    CAS Number : 124832-26-4
    Mol. Formula : C13H20N6O4
    Mol. Weight : 324.341 g/mol
    • Valacyclovir EP Impurity A (USP RC A), Guanine
      Code : V040001
      Chemical name : 2-Amino-1,9-dihydro-6H-purin-6-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valacyclovir EP Impurity B (USP B), Acyclovir
      Code : V040002
      Chemical name : 2-Amino-1,9-dihydro-9-[(2-hydroxyethoxy)methyl]-6H-purin-6-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valacyclovir EP Impurity C (USP RC C), N-Methyl valacyclovir
      Code : V040003
      Chemical name : 2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-methyl-L-valinate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valacyclovir EP Impurity D (USP RC D), N-ethyl valacyclovir
      Code : V040006
      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 E (USP RC E) ,Benzyloxycarbonyl valacyclovir
      Code : V040011
      Chemical name : 2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl N-((benzyloxy)carbonyl)-L-valinate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valacyclovir EP Impurity F (USP RC F), 2-hydroxyethyl L-valinate
      Code : V040012
      Chemical name : 2-hydroxyethyl (2S)-2-amino-3-methylbutanoate; L-Valine, 2-hydroxyethyl ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valacyclovir EP Impurity G (USP RC G) (4-Dimethylaminopyridine)
      Code : V040007
      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,
    • Valacyclovir EP Impurity I
      Code : V040004
      Chemical name : 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl acetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir EP Impurity J (Acyclovir L-Isoleucinate)
      Chemical name : L-Isoleucine 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl Ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valacyclovir EP Impurity M (N-formayl Valacyclovir)
      Code : V040009
      Chemical name : N-Formyl-L-valine 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl Ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valaciclovir EP Impurity P (Bis valacyclovir)
      Chemical name : 2,2’-(Methylenebis(imino(6-oxo-1,6-dihydro-9H-purine-9,2-diyl)methyleneoxy))diethyl di(L-valinate)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valacyclovir EP Impurity R (D-Valacyclovir)
      Code : V040005
      Chemical name : 2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl D-valinate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Valacyclovir Hydrochloride
    • Valacyclovir Hydrochloride
      Chemical name : 2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]ethyl (2S)-2-amino-3-methylbutanoate;hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Valacyclovir hydrochloride RC C (N-methyl valacyclovir hydrochloride)
      Chemical name : L-Valine, N-methyl-, 2-((2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy)ethyl ester, hydrochloride
      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,
  • Valdecoxib- D3
    • Valdecoxib- D3
      Code : V010007
      Chemical name : 4-(5-Methyl-d3-3-phenyl-4-isoxazolyl)benzenesulfonamide
      Unit : 10mg, 20mg, 50mg,100mg,
  • Valerenic Acid
    • Valerenic Acid
      Code : LU1707908
      Chemical name : (2E)-3-[(4S,7R,7aR)-3,7-dimethyl-2,4,5,6,7,7a-hexahydro-1H-inden-4-yl]-2-methylprop-2-enoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Valganciclovir
    • Valganciclovir
      Code : LU1708004
      Chemical name : [2-[(2-amino-6-oxo-3H-purin-9-yl)methoxy]-3-hydroxypropyl] (2S)-2-amino-3-methylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Valganciclovir Hydrochloride
    • Valganciclovir Hydrochloride
      Code : V110000
      Chemical name : 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-hydroxypropyl Ester L-Valine Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
  • Valganciclovir N-benzyloxycarbonyl Impurity
    Chemical name : N-[(Phenylmethoxy)carbonyl]-L-valine 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-hydroxypropyl Ester
    CAS Number : 194154-40-0
    Mol. Formula : C₂₂H₂₈N₆O₇
    Mol. Weight : 488.49 g/mol
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