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

  • Aripiprazole
    Chemical name : 7-[4-[4-(2,3-Dichlorophenyl)-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone
    Mol. Formula : C23H27Cl2N3O2
    Mol. Weight : 448.39g/mol
    • Aripiprazole Dehydro Impurity
      Code : VA140001
      Chemical name : 7-[4-[4-(2,3-Dichlorophenyl)-1-piperazinyl]butoxy]-2(1H)-quinolinone Hydrochloride
    • Aripiprazole N-oxide Impurity: (USP RC F)
      Code : VA140002
      Chemical name : 7-[4-[4-(2,3-Dichlorophenyl)-1-oxido-1-piperazinyl]butoxy]-3,4-dihydro-2(1H)-quinolinone
    • Aripiprazole Impurity-A: (Aripiprazole Bromo Impurity)
      Code : VA140003
      Chemical name : 7-(4-Bromobutoxy)-3,4-dihydroquinolin-2-one
    • Aripiprazole Impurity: B
      Code : VA140004
      Chemical name : Bis-(3,4 dihydrocarbostyril-7-oxy) 1,4 butane
    • Aripiprazole Impurity: C: (Aripiprazole USP Related Compd C)
      Code : VA140005
      Chemical name : (1- (2,3-Dichlorophenyl) piperazine HCl)
    • Aripiprazole Chloro Impurity
      Code : VA140006
      Chemical name : 7-(4-chlorobutoxy)-3,4-dihydroquinolin-2-one
    • Aripiprazole Iodo Impurity
      Code : VA140007
      Chemical name : 7-(4-iodobutoxy)-3,4-dihydroquinolin-2-one
    • Aripiprazole-d8
      Code : VA140008
      Chemical name : Aripiprazole-d8 (Butyl-d8)
    • Aripiprazole Dimer Impurity
      Code : VA140009
      Chemical name : 7,7-[Butane-1,4,diylbis(oxy)]bis [3,4-dihydroquinolin-2(1H)-one]; 1,4-bis[7-(3,4-dihydro-2(1H)-quinoline)oxy]butane
    • Aripiprazole Quinoline Impurity
      Code : VA140010
      Chemical name : 7-Hydroxy-1,2,3,4-tetrahydro-2-quinolinone
    • Aripiprazole USP RC B
      Code : VA140011
      Chemical name : 7-(4-hydroxybutoxy)-3,4-dihydroquinolin-2(1H)-one
    • Aripiprazole 4,4 Dimer Impurity
      Code : VA140012
      Chemical name : 1,1’-(ethane -1,1-diyl)bis(2,3-dichloro-4-{4-[3,4-dihydroquinolin-2(1H)-one-7-yloxybutyl]piperazin-1-yl}benzene)
    • 7-Hydroxycarbostyril
      Code : VA140013
      Chemical name : 7-Hydroxy-2(1H)-quinolinone;
  • Armodafinil
    Chemical name : (–)-2-[(R)-(diphenylmethyl) sulfinyl]acetamide
    Mol. Formula : C15H15NO2S
    Mol. Weight : 273.351 g/mol
    • Armodafinil Impurity A
      Code : VA190001
      Chemical name : (-)2-[(Diphenyl methyl)sulfinyl]acetic acid
    • Armodafinil Impurity A
      Code : VA190001
      Chemical name : (-)2-[(Diphenyl methyl)sulfinyl]acetic acid
    • Armodafinil Impurity B
      Code : VA190002
      Chemical name : 2-[(Diphenyl methyl)thio]acetic acid
    • Armodafinil Impurity C: (Modafinil Sulfone) (USP RC B) Cat
      Code : VA190003
      Chemical name : 2-[(Diphenyl methyl)sulfonyl] acetamide
    • Armodafinil Impurity D: (Modafinil Carboxylate Sulfone)
      Code : VA190004
      Chemical name : 2-[(Diphenyl methyl)sulfonyl]acetic acid
    • Armodafinil Impurity E: (USP RC C)
      Code : VA190005
      Chemical name : 2-[(Diphenyl methyl)thio]acetamide
    • Armodafinil Impurity F(Modafinil Carboxylate Methyl Ester
      Code : VA190006
      Chemical name : (-)2-[(diphenyl methyl)sulfinyl]acetic acid methyl ester
    • Armodafinil Impurity G
      Code : VA190007
      Chemical name : (-)-2-[(diphenyl methyl)sulfinyl]-propionamide
    • Armodafinil Impurity H: (S-Modafinil)
      Code : VA190008
      Chemical name : 2-(S)-[(diphenyl methyl)sulfinyl]acetic acid
    • Armodafinil-d5 (Modafinil-d5)
      Code : VA190009
      Chemical name : 2-[(Diphenylmethyl-d5)sulfinyl] acetamide
  • Artemether
    Chemical name : 3R-(3R,5aS,6S,8aS,9R,10R,12S, 12aR**)]-Decahydro-10-methoxy-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin
    Mol. Formula : C16H26O5
    Mol. Weight : 298.37 g/mol
    • Artemether Related Compound A: (Dihydroartemisinin)
      Code : VA200001
      Chemical name : (3R,5aS,6R,8aS,9R,12R,12aR ) – Decahydro-10-hydroxy-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin
    • Artemether Related Compound B: (α - Artemether)
      Code : VA200002
      Chemical name : (3R,5aS,6R,8aS,9R,10R,12R,12aR ) – Decanhydro-10-methoxy-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin
    • Artemisinin
      Code : VA200003
      Chemical name : (3R,5aS,6R,8aS,9R,12S,12aR)-Octahydro-3,6,9-trimethyl-3,12-epox12H-pyrano[4,3-j]-1,2-benzodioxepin-10(3H)-one
    • Anhydro Dihydroartemisnin
      Code : VA200004
      Chemical name : (3R,5aS,6R,8aS,12R,12aR)-3,4,5, 5a, 6,7,8,8a-Octahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano[4,3-j]-1,2-benzodioxepin
  • Artesunate
    Chemical name : 3R,5aS,6R,8aS,9R,10S,12R,12aR)-Decahydro-3,6,9-trimethyl-3,12-epoxy-12H-pyrano(4,3-j)-1,2-benzodioxepin-10-ol hydrogen succinate
    Mol. Formula : C19H28O8
    Mol. Weight : 384.42 g/mol
    • Artesunate Carboxaldehyde Impurity
      Code : VA430001
      Chemical name : (3R,4R,4aS,7R,8S,8aR)-Hexahydro-3-hydroxy-4,7-dimethyl-8-(3-oxobutyl)-1,2-benzodioxin-8a(3H)-carboxaldehyde
  • Ascorbic Acid
    Chemical name : (5R)-5-[(1S)-1,2-Dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one.
    Mol. Formula : C6H8O6
    Mol. Weight : 176.1 g/mol
    • Ascorbic Acid BP impurity A (2-furaldehyde)
      Code : VA550003
      Chemical name : Furan-2-carboxaldehyde
    • Ascorbic Acid EP impurity C
      Code : VA550001
      Chemical name : 2-Ketogulonic acid; 2-Keto-gulonic Acid, D-xylo-hex-2-ulosonic acid (D-sorbosonic acid),
    • 2,6-Dichloroindophenol Sodium Salt Dihydrate
      Code : VA550006
      Chemical name : Sodium 2,6-Dichlorobenzenone-indo-phenol Dihydrate
    • Ascorbic acid BP impurity F
      Code : VA550004
      Chemical name : 2,3-didehydro-d-erythro-hexono-1,4-lactone
  • Asenapine Maleate
    Chemical name : (3aR,12bR)-rel-5-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole (2Z)-2-Butenedioate; trans-5-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-Dibenz[2,3:6,7]oxepino[4,5-c]pyrrole
    Mol. Formula : C21H20ClNO
    Mol. Weight : 401.84 g/mol
    • Asenapine N-Oxide
      Code : VA410001
      Chemical name : (3aR-trans)-5-Chloro-2,3,3a,12b-tetrahydro-2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole 2-Oxide
    • N-Desmethyl Asenapine
      Code : VA410002
      Chemical name : (3aR,12bR)-rel-5-Chloro-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole Hydrochloride
    • N-Desmethyl Asenapine
      Code : VA410002
      Chemical name : (3aR,12bR)-rel-5-Chloro-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole Hydrochloride
  • Aspartame
    Chemical name : N-(L-α-Aspartyl)-L-phenylalanine, 1-methyl ester
    Mol. Formula : C14H18N2O5
    Mol. Weight : 294.3 g/mol
    • Aspartame USP RC A
      Code : VA290002
      Chemical name : (2S-cis)-(−)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid
    • Aspartame EP Impurity B
      Code : VA290003
      Chemical name : (3S)-3-amino-4-[[(1S)-1-carboxy-2-phenylethyl]amino]-4-oxobutanoic acid (a-L- aspartyl-L-phenylalanine)
    • Aspartame EP impurity C
      Code : VA290001
      Chemical name : (2S)-2-amino-3-phenylpropanoic acid (L-phenylalanine)
  • Aspirin (Acetyl Salicylic Acid)
    Chemical name : 2-(Acetyloxy)benzoic acid.
    Mol. Formula : C9H8O4
    Mol. Weight : 180.2 g/mol
    • Aspirin EP Impurity A
      Code : VA210001
      Chemical name : 4-hydroxybenzoic acid
    • Aspirin EP Impurity B
      Code : VA210002
      Chemical name : 4-hydroxyisophthalic acid.
    • Aspirin EP Impurity C
      Code : VS070000
      Chemical name : Salicylic Acid; 2-Hydroxybenzoic acid
    • Aspirin EP Impurity D
      Code : VA210004
      Chemical name : 2-[[2-(acetyloxy)benzoyl]oxy]benzoic acid (acetylsalicylsalicylic acid),
    • Aspirin EP Impurity E
      Code : VA210005
      Chemical name : 2-Carboxyphenyl Salicylate
    • Acetylsalicylic Acid-d4:
      Code : VA210006
      Chemical name : 2-Acetoxybenzoic-3,4,5,6-d4 Acid
    • Aspirin EP Impurity F
      Code : VA210007
      Chemical name : 2-(acetyloxy)benzoic anhydride (acetylsalicylic anhydride)
  • Atazanavir
    Chemical name : 3,12-Bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl]-dimethyl Ester
    Mol. Formula : C38H52N6O7
    Mol. Weight : 704.86 g/mol
    • Atazanavir Benzylidenehydrazine Analogue
      Code : VA370008
      Chemical name : (2S,3S)-3-amino-4-phenyl-1-((E)-1-(4-(pyridin-2-yl)benzyl)-2-(4-(pyridin-2-yl)benzylidene)hydrazinyl)butan-2-ol
    • 4-(2-Pyridyl)benzaldehyde
      Code : VA370009
      Chemical name : 2-(4-Formylphenyl)pyridine
    • Atazanavir Pyridinyl benzaldehyde lactose acetal
      Code : VA370015
      Chemical name : (3R, 4R, 5S,6R)-5-((4aR,7R,8R,8aR)-7,8-dihydroxy-2-(4-(pyridine-2-yl)phenyl)hexahydropyrano[3,2-d][1,3]dioxin-6-yloxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-2,3,4- triol
    • Atazanavir Hydrazine analog
      Code : VA370020
      Chemical name : (2S,3S)-3-amino-4-phenyl-1-(1-(4-(pyridin-2-yl)benzyl)hydrazinyl)butan-2-ol
    • Atazanavir benzylidenehydrazine carbamate
      Code : VA370021
      Chemical name : Methyl (S)-1-((2S,3S)-3-hydroxy-1-phenyl-4-((E)-1-(4-(pyridin-2-yl)benzyl)-2-(4-(pyridin-2-yl)benzylidene)hydrazinyl)butan-2-ylamino)-3,3-dimethyl-1-oxobutan-2-ylcarbamate
  • Atenolol
    Chemical name : 2-[4-[(2 RS)-2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]acetamide
    Mol. Formula : C14H22N2O3
    Mol. Weight : 266.34 g/mol
    • Atenolol EP Imp A
      Code : VA110001
      Chemical name : 2-(4-hydroxyphenyl)acetamide
    • Atenolol EP Imp B
      Code : VA110002
      Chemical name : 2-[4-[(2RS)-2,3-dihydroxypropoxy]phenyl]acetamide (Des (isopropylamino) Atenolol diol)
    • Atenolol EP Imp C
      Code : VA110003
      Chemical name : 2-[4-[[(2RS)-oxiran-2-yl]methoxy] phenyl]acetamide
    • Atenolol EP Imp D
      Code : VA110004
      Chemical name : 2-[4-[(2RS)-3-chloro-2-hydroxy propoxy]phenyl]acetamide
    • Atenolol EP Imp E
      Code : VA110005
      Chemical name : 2,2’-[2-hydroxypropan-1,3-diylbis(oxy-4,1-phenylene)]diacetamide
    • Atenolol EP Imp F
      Code : VA110006
      Chemical name : 2,2’-[(1-methylethyl)iminobis(2-hydroxypropan-3,1-diyloxy-4,1-phenylene)]diacetamide
    • Lamotrigine Impurity A (EP)
      Code : VL010001
      Chemical name : (3-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-5(4H)-one)
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