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

  • Abacavir Sulfate
    Chemical name : (1S,4R)-4-[2-Amino-6-(cyclopropyl amino)-9H-purin-9-yl]-2-cyclopentene-1-methanol Sulfate
    Mol. Formula : C28H38N12O6S
    Mol. Weight : 670.74 g/mol
    • Abacavir
      Code : VA400001
      Chemical name : (1S,4R)-4-[2-Amino-6-(cyclopropyl amino)-9H-purin-9-yl]-2-cyclopentene-1-methanol
    • Abacavir-d4
      Code : VA400002
      Chemical name : (1S,4R)-4-[2-Amino-6-(cyclopropyl amino-d4)-9H-purin-9-yl]-2-cyclopentene-1-methanol
    • Abacavir Impurity A (Abacavir USP RC A) (Descyclopropyl Abacavir)
      Code : VA400003
      Chemical name : ([4-(2,6-diamino-9H-purin-9-yl)cyclopent-2-enyl]methanol)
    • Abacavir Impurity B (Abacavir USP RC B)
      Code : VA400004
      Chemical name : ([4-(2,5-diamino-6-chloropyrimidin-4-ylamino)cyclopent-2-enyl]methanol)
    • Abacavir Impurity C (Abacavir USP RC C)
      Code : VA400005
      Chemical name : ([(1S,4R)-4-(2-amino-6-chloro-9H-purin-9-yl)cyclopent-2-enyl]methanol hydrochloride)
    • Abacavir Enantiomer Impurity
      Code : VA400006
      Chemical name : (1R,4R)-4-[2-Amino-6-(cyclopropyl amino)-9H-purin-9-yl]-2-cyclopentene-1-methanol
    • Abacavir t-butyl Impurity
      Code : VA400007
      Chemical name : N6-cyclopropyl-9-(1R,4S)-4-{[(1,1-dimethylethyl)oxy]methyl}-2-cyclopentene-1-yl)-9H-purine-2,6-diaminel
    • Trans-Abacavir Dihydrochloride
      Code : VA400014
      Chemical name : (1R,4R)-rel-4-[2-Amino-6-(cyclopropylamino)-9H-purin-9-yl]-2-cyclopentene-1-methanol Diydrochloride
  • Abiraterone Acetate
    Chemical name : 3β)-17-(3-Pyridinyl)androsta-5,16-dien-3-ol Acetate (Ester)
    Mol. Formula : C26H33NO2
    Mol. Weight : 391.55g/mol
    • beta-Epoxyabiraterone Acetate
      Code : VA510002
      Chemical name : β-Epoxyabiraterone Acetate
    • α-Epoxyabiraterone acetate
      Code : VA510003
      Chemical name : Alpha-Epoxyabiraterone acetate
    • Abiraterone Ethyl Ether
      Code : VA510004
      Chemical name : 3beta-ethoxy-17-( pyridine-3yl)Androsta-5,16-Diene; 3-((3S,8R,9S,10R,13S,14S)-3-ethoxy-10,13-Dimethyl-2,3,4,7,8,9,10,11,12, 13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine
    • Abiraterone Isopropyl Ether
      Code : VA510005
      Chemical name : 3beta-isopropoxy-17-( pyridine-3yl)Androsta-5,16-Diene;3-((3S,8R,9S,10R,13S,14S)-3-Isopropoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine
    • 7-ketoabiraterone acetate
      Code : VA510006
      Chemical name : (3S,10R,13S)-10,13-dimethyl-7-oxo-17-(pyridin-3-yl)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1Hcyclopenta[a]phenanthren-3-yl acetate
    • Abiraterone Acetate N-oxide
      Code : VA510008
      Chemical name : (3β)-17-(3-Pyridinyl)androsta-5,16-dien-3-ol Acetate (Ester) N-Oxide
    • Abiraterone-d4
      Code : VA510009
      Chemical name : 17-(3-Pyridyl-D4)androsta-5,16-dien-3beta-ol
    • Dehydroepiandrosterone Acetate
      Code : VA510010
      Chemical name : trans-Dehydroandrosterone Acetate
    • 3-deoxy-3-chloro aibraterone
      Code : VA510013
      Chemical name : 3-((8R,9S,10R,13S,14S)-3-Chloro-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)pyridine
    • Prasterone (Dehydroepiandrosterone)
      Code : VA510015
      Chemical name : Dehydroisoandrosterone
    • Abiraterone 3-(Diethylboryl)pyridine
      Code : VA510016
      Chemical name : 3-(Diethylboryl)pyridine
    • 16-Dehydropregnenolone acetate
      Code : VA510017
      Chemical name : 3β-Acetoxy-5,16-pregnadien-20-one
    • Abiraterone hydroxy Impurity
      Code : VA510019
      Chemical name : 17-Iodoandrosta-5,16-dien-3beta-ol
  • Acamprosate Calcium
    Chemical name : Calcium bis[3-(acetylamino)propane-1-sulfonate].
    Mol. Formula : C10H20CaN2O8S2
    Mol. Weight : 400.5 g/mol
    • Acamprosate-d6 Calcium(Acamprost d12 calcium)
      Code : VA420001A
      Chemical name : Calcium acetylhomotaurinate; 3-(Acetylamino)-1-propanesulfonic acid calcium salt
  • Acebrophylline
    Chemical name : 1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-7H-Purine-7-acetic acid compd. with trans-4-[[(2-amino-3,5-dibromophenyl)methyl]amino]cyclohexanol;
    Mol. Formula : C22H28Br2N6O5
    Mol. Weight : 616.3 g/mol
    • Acebrophylline Impurity(Acephylline)
      Code : VA010001
      Chemical name : Theophylline-7-acetic acid
    • Acebrophylline Impurity( Ambroxol)
      Code : VA010002
      Chemical name : trans-4-[(2-Amino-3,5-dibromobenzyl)amino]cyclohexanol
    • Acebrophylline Impurity (cis-Ambroxol)
      Code : VA010003
      Chemical name : cis-4-[(2-amino-3,5-dibromobenzyl) amino]cyclohexanol,
  • Acebutolol Hydrochloride
    Chemical name : N-[3-Acetyl-4-[(2RS)-2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]butanamide hydrochloride
    Mol. Formula : C18H28N2O4,HCl 
    Mol. Weight : 372.9 g/mol
    • Acebutolol EP Impurity C (USP RC A )
      Code : VA770002
      Chemical name : N-(3-acetyl-4-hydroxyphenyl)butanamide
    • Acebutolol EP Impurity B
      Code : VA770004
      Chemical name : N-[3-acetyl-4-[(2RS)-2-hydroxy-3-[(1-methylethyl) amino] propoxy] phenyl] acetamide hydrochloride
  • Aceclofenac (EP/BP)
    Chemical name : [[[2-[(2,6-Dichlorophenyl)amino] phenyl]acetyl]oxy]acetic acid
    Mol. Formula : C16H11Cl2NO2
    Mol. Weight : 354.18 g/mol
    • Aceclofenac EP Imp-A(Diclofenac)
      Code : VA020001
      Chemical name : [2-[(2,6-dichlorophenyl)amino] phenyl]acetic acid (diclofenac)
    • Aceclofenac EP Imp-B
      Code : VA020002
      Chemical name : methyl [2-[(2,6-dichlorophenyl) amino]phenyl]acetate (methyl ester of diclofenac)
    • Aceclofenac Impurity-C(EP/BP)
      Code : VA020003
      Chemical name : ethyl [2-[(2,6-dichlorophenyl)amino] phenyl]acetate (ethyl ester of diclofenac)
    • Aceclofenac Impurity-D(EP/BP)
      Code : VA020004
      Chemical name : methyl [[[2-[(2,6-dichlorophenyl) amino]phenyl]acetyl]oxy]acetate (methylester of aceclofenac)
    • Aceclofenac Impurity–E(EP/BP)
      Code : VA020005
      Chemical name : ethyl [[[2-[(2,6-dichlorophenyl)amino] phenyl]acetyl]oxy]acetate (ethyl ester of aceclofenac),
    • Aceclofenac Impurity-F(EP/BP)
      Code : VA020006
      Chemical name : benzyl [[[2-[(2,6-dichlorophenyl) amino]phenyl]acetyl]oxy]acetate (benzyl ester of aceclofenac),
    • Aceclofenac Impurity-G(EP/BP)
      Code : VA020007
      Chemical name : [[[[[2-[(2,6-dichlorophenyl)amino] phenyl]acetyl]oxy]acetyl]oxy]acetic acid (acetic aceclofenac)
    • Aceclofenac Impurity H(EP/BP)
      Code : VA020008
      Chemical name : [[[[[[[2-[(2,6-dichlorophenyl) amino]phenyl]acetyl]oxy]acetyl] oxy]acetyl]oxy]acetic acid (diacetic aceclofenac)
    • Aceclofenac Impurity-I(EP/BP)
      Code : VD010001
      Chemical name : 1-(2,6-dichlorophenyl)-1,3-dihydro-2H-indol-2-one
    • 4’-Hydroxy Aceclofenac
      Code : VA020010
      Chemical name : 2-[(2,6-Dichloro-4-hydroxyphenyl)amino]benzene acetic Acid
    • 4’-Hydroxy Diclofenac
      Code : VA020011
      Chemical name : [2-(2,6-Dichloro-4-hydroxy-phenylamino)phenyl]acetic acid
  • Acesulfame Potassium
    Chemical name : Potassium 6-methyl-1,2,3-oxathiazin-4-olate 2,2-dioxide
    Mol. Formula : C4H4KNO4S
    Mol. Weight : 201.2 g/mol
    • Acesulfame EP Imp A
      Code : VA530001
      Chemical name : 3-oxobutanamide (acetylacetamide)
    • Acesulfame EP Imp B
      Code : VA530002
      Chemical name : 5-chloro-6-methyl-1,2,3-oxathiazin-4(3H)-one 2,2-dioxide
  • Acetazolamide
    Chemical name : 7-[4-[4-(2,3-Dichlorophenyl)-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone
    Mol. Formula : C4H6N4O3S2
    Mol. Weight : 448.39g/mol
    • Acetazolamide Impurity: (Chloro Analogue): (Imp A as per EP) (USP A)
      Code : VA160002
      Chemical name : N-(5-Chloro-1,3,4-thiadiazol-2-yl)acetamide
    • Acetazolamide Impurity: (Imp B as per EP)
      Code : VA160001
      Chemical name : 2-Acetylamino 1,3,4-Thiadiazol
    • Acetazolamide Impurity: Thiol Analogue: (Imp C as per EP)
      Code : VA160003
      Chemical name : 2-acetylamino-5mercapto-1,3,4-thiadiazole
    • Acetazolamide Impurity: Sulfonamide Analogue: (Imp D as per EP)
      Code : VA160004
      Chemical name : 2-Amino-5-sulfonylamino-1,3,4-thiadiazole
    • Acetazolamide Impurity: (E as per EP)(USP E)
      Code : VA160005
      Chemical name : 5-acetamido-1,3,4-thiadiazole-2-sulfonic acid
    • Acetazolamide Impurity: (Imp G as per EP)
      Code : VA160006
      Chemical name : 2-amino-5mercapto-1,3,4-thiadiazole
    • Acetazolamide Impurity: Dimer Impurity: (Imp. F as per EP)
      Code : VA160007
      Chemical name : N-[5-[5-Acetamido-1,3,4-thiadiazol-2yl)sulfamoyl-1,3,4-thiadiazol-2-yl]acetamide
    • Acetazolmide-d3
      Code : VA160008
      Chemical name : N-[5-Aminosulfonyl)-1,3,4-thiadiazol-2-yl]acetamide-d3
  • Acetylcysteine
    Chemical name : (2R)-2-(Acetylamino)-3-sulfanylpropanoic acid
    Mol. Formula : C5H9NO3S
    Mol. Weight : 163.19 g/mol
    • Acetylcysteine EP Imp A: (L-Cystine)
      Code : VA310001
      Chemical name : 3,3-disulfanediylbis[(2R)-2-aminopropanoic acid]
    • Acetylcysteine EP impurity C
      Code : VA310003
      Chemical name : N,N’-Diacetylcystine
    • Acetylcysteine EP impurity D
      Code : VA310002
      Chemical name : N,S-diacetyl-L-cysteine
  • Aciclovir
    Chemical name : 2-amino-9-[(2-hydroxyethoxy) methyl]-1,9-dihydro-6H-purin-6-one
    Mol. Formula : C8H11N5O3
    Mol. Weight : 225.20 g/mol
    • Aciclovir Impurity-A (EP) (USP RC A)
      Code : VA030001
      Chemical name : Chemical Name : 2-[(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl acetate
    • Aciclovir Impurity-B (EP)
      Code : VA040001
      Chemical name : 2-amino-1,7-dihydro-6H-purin-6-one(guanine),
    • Aciclovir Impurity-C (EP)
      Code : VA030003
      Chemical name : 2-amino-7-[(2-hydroxyethoxy)methyl]-1,7-dihydro-6H-purin-6-one,
    • Aciclovir Impurity-D (EP)
      Code : VA030004
      Chemical name : 2-[(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl benzoate,
    • Aciclovir Impurity-E (EP)
      Code : VA030005
      Chemical name : 6-amino-9-[(2- hydroxyethoxy)methyl]-1,9-dihydro-2H-purin-2-one
    • Aciclovir Impurity-F (EP)
      Code : VA030006
      Chemical name : N-[9-[(2-hydroxyethoxy)methyl]-6-oxo-6,9-dihydro-1H-purin-2-yl]acetamide
    • Aciclovir Impurity-G (EP)
      Code : VA030007
      Chemical name : 2-[[2-(acetylamino)-6-oxo-1,6-dihydro-9H-purin-9-yl]methoxy]ethyl acetate
    • Aciclovir Impurity-H (EP)
      Code : VA030008
      Chemical name : 2-[[2-(acetylamino)-6-oxo-1,6-dihydro-9H-purin-9-yl]methoxy]ethyl benzoate
    • Aciclovir Impurity-I (EP)
      Code : VA030009
      Chemical name : 2-amino-7-[[2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethoxy]methyl-1,7-dihydro-6H-purin-6-one
    • Acyclovir Impurity L
      Code : VA030017
      Chemical name : 2-Acetamido-9-acetyl-6-oxopurine
    • Aciclovir-d4
      Code : VA030011
      Chemical name : 2-amino-9-[(2-hydroxyethoxy-d4) methyl]-1,9-dihydro-6H-purin-6-one
    • Acyclovir Isoleucinate
      Code : VA030012
      Chemical name : L-Isoleucine 2-[(2-Amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethyl Ester
    • Acyclovir Alaninate
      Code : VA030013
      Chemical name : 9-[(2-Hydroxyethoxy)methyl]guanine L-alaninate
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