의약품용 유연물질, 표준품 전문업체

Specialty of Pharmaceutical Impurity & Reference Standard

• 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)

• Amiloride Hydrochloride

  Chemical name : 3,5-Diamino-N-carbamimidoyl-6-chloropyrazine-2-carboxamide hydrochloride dihydrate Mol. Formula : C6H8ClN7O,HCl,2H2O  Mol. Weight : 302.1/mol

  • Amiloride EP Impurity-A (USP RC A)

    Code : VA220001

    Chemical name : Methyl 3,5-diamino-6-chloropyrazine-2-carboxylate

• Amitriptyline

  Chemical name : 3-(10,11-Dihydro-5H-dibenzo [a,d][7]annulen-5-ylidene)-N,N-dimethylpropan-1-amine hydrochloride Mol. Formula : C20H24ClN Mol. Weight : 313.9 g/mol

  • Amitriptyline Ep Impurity B (Cyclobenzaprine)

    Code : VC110000

    Chemical name : 3-(5H-Dibenzo[a,d]cyclohepten-5-ylidene)-N,N-dimethyl-1-propanamine Hydrochloride
  • Amitriptyline Hydrochloride Impurity D:(Ami-Alcohol Impurity)

    Code : VA230001

    Chemical name : 5-[3-(Dimethylamino)propyl]-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-ol
  • Amitriptyline-d6 Hydrochloride

    Code : VA230002
  • Amitriptyline N-Oxide

    Code : VA230003

    Chemical name : 3-(10,11-Dihydro-5H-dibenzo[a,d]cyclohepten-5-ylidene)-N,N-dimethyl-1-propanamine N-Oxide.
  • Nortriptyline –d3 Hydrochloride

    Code : VA230004

    Chemical name : 3-(10,11-Dihydro-5H-dibenzo [a,d]cyclohepten-5-ylidene)-N-(methyl-d3)-1- propanamine Hydrochloride
  • Amitriptyline EP Impurity F

    Code : VA230007

    Chemical name : (5EZ,10RS)-5-[3-(dimethylamino)propylidene]-10,11-dihydro-5H-dibenzo[a,d] [7]annulen-10-ol

• Amodiaquine Hydrochloride

  Chemical name : 4-[(7-Chloro-4-quinolinyl)amino]-2-[(diethylamino)methyl]phenol hydrochloride Mol. Formula : C20H22ClN3O.HCl Mol. Weight : 392.36 g/mol

  • Amodiaquine

    Code : VA240000A

    Chemical name : 4-[(7-Chloro-4-quinolinyl)amino]-2-[(diethylamino)methyl]phenol
  • N-Desethyl Amodiaquine Dihydrochloride

    Code : VA240001

    Chemical name : 4-[(7-Chloro-4-quinolinyl)amino]-2-[(ethylamino)methyl]phenol dihydrochloride
  • 4,7-Dichloroquinoline

    Code : VA240002

    Chemical name : 4,7-Dichloroquinoline
  • 4,5-Dichloroquinoline

    Code : VA240003

    Chemical name : 4,5-Dichloroquinoline
  • Amodiaquine Impurity A (Mannich Base) (3-Diethylamino Acetaminophen)

    Code : VA240004

    Chemical name : N-[3-[(Diethylamino)methyl]-4-hydroxyphenyl]acetamide
  • Amodiaquine Impurity C

    Code : VA240005

    Chemical name : 7-Chloro-4-(4-hydroxy anilino) quinoline; 4-(7-Chloroquinolin-4-ylamino)phenol

• Ambroxol Hydrochloride

  Chemical name : 4-[[(2-Amino-3,5-dibromo phenyl)methyl]amino]cycophexanol Hydrochloride, Mol. Formula : C13H18Br2N2OCl Mol. Weight : 414.56 g/mol

  • Ambroxol Impurity EP Imp B

    Code : VA250002

    Chemical name : trans-4-(6,8-Dibromo-1,4-dihydroquinazolin-3(2H)-yl)cyclohexanol Hydrochloride
  • Ambroxol Impurity EP Imp E

    Code : VA250003

    Chemical name : 2-Amino-3,5-dibromo-benzaldehyde
  • Ambroxol Impurity

    Code : VA250004

    Chemical name : 4-(6,8-dibromoquinazolin-3(4H)-yl)cyclohexanol hydrochloride
  • cis-Quaternary Alcohol(Atracurium Besylate Impurity D2 Iodide)

    Code : VA890004

    Chemical name : Cis-Quaternary Alcohol Iodide

• Amisulpride

  Chemical name : 4-Amino-N-[[(2RS)-1-ethylpyrrolidin-2-yl]methyl]-5-(ethylsulphonyl)-2-methoxybenzamide Mol. Formula : C17H27N3O4S Mol. Weight : 365.9 g/mol

  • Amisulpride Impurity A

    Code : VA260001

    Chemical name : (2RS)-1-ethylpyrrolidin-2-yl]methanamine,
  • Amisulpride Impurity B

    Code : VA260002

    Chemical name : 4-Amino-N-[(1-ethyl-2-pyrrolidinyl)methyl]-5-(ethylsulfonyl)-2-hydroxybenzamide

• 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)

• Amoxycillin Trihydrate

  Chemical name : (2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid trihydrate Mol. Formula : C16H19N3O5S.3H2O Mol. Weight : 419.4 g/mol

  • Flucloxacillin EP Imp C (Amoxycillin RC A)

    Code : VF260001

    Chemical name : (2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid;
  • Amoxicillin RC D , EP Impurity D

    Code : VA300006

    Chemical name : (4S)-2-[[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino] carboxymethyl]-5,5-dimethylthiazolidine-4-carboxylic acid
  • Amoxicillin EP Imp I

    Code : VA300001

    Chemical name : (2R)-2-amino-2-(4-hydroxyphenyl) acetic acid; D(-)-4-Hydroxyphenylglycine
  • Amoxicillin D4

    Code : VA300003

    Chemical name : (2S,5R,6R)-6-[[(2R)-2-Amino-2-(4-hydroxyphenyl)acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid-d4

• 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

• Azacetidine

  Chemical name : 4-Amino-1-β-D-ribofuranosyl-s-triazin-2(1H)-one Mol. Formula : C8H12N4O5 Mol. Weight : 244.2g/mol

  • Azacetidine USP RC A (5-Azacytosine Hydrate)

    Code : VD390004A

    Chemical name : Amino-4-hydroxy-1,3,5-triazine Hydrate
  • Azacetidine USP RC B

    Code : VA320001

    Chemical name : 1-O-Acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose