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

  • Amantadine Hydrochloride
    Chemical name : Tricyclo[3.3.1.13,7]decan-1-amine hydrochloride
    Mol. Formula : C10H17N,HCl
    Mol. Weight : 187.7g/mol
    • Amantadine d6
      Code : VA330001
      Chemical name : 1-Aminoadamantane-2,2,2,2,2,2-d6
    • 1-Acetamidoadamantane
      Code : VA330002
      Chemical name : N-Acetyl Adamantamine
    • Adamantane carboxylic acid
      Code : VA330003
      Chemical name : 1-Adamantanecarboxylic Acid; 1-Adamantane-1-carboxylic Acid; 1-Adamantylcarboxylic Acid;
  • Ambrisentan
    Chemical name : (αS)-α-[(4,6-Dimethyl-2-pyrimidinyl)oxy]-β-methoxy-β-phenylbenzenepropanoic Acid
    Mol. Formula : C22H22N2O4
    Mol. Weight : 378.42 g/mol
    • 4-Hydroxymethyl Ambrisentan
      Code : VA670002
      Chemical name : 2-((4-(hydroxymethyl)-6-methylpyrimidin-2-yl)oxy)-3-methoxy-3,3-diphenylpropanoic acid
    • Ambrisentan R isomer
      Code : VA670003
      Chemical name : (2R)-2-(4,6-dimethylpyrimidin-2-yl)oxy-3-methoxy-3,3-diphenylpropanoic acid
  • 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
  • Amikacin Sulphate
    Chemical name : 6-O-(3-Amino-3-deoxy-a-D-glucopyranosyl)-4-O-(6-amino-6-deoxy-a-D- glucopyranosyl)-1-N-[(2S)-4-amino-2-hydroxybutanoyl]-2-deoxy-D-streptamine sulfate
    Mol. Formula : C22H43N5O13,2H2SO4
    Mol. Weight : 782 g/mol
    • Amikacin Sulphate EP Imp I
      Code : VA630001
      Chemical name : (2S)-4-amino-2-hydroxybutanoic acid.
  • 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
  • Amiodarone HCl
    Chemical name : (2-Butylbenzofuran-3-yl)[4-[2-(diethyl amino)ethoxy]-3,5-diiodophenyl]methanone Hydrochloride
    Mol. Formula : C25H30Cl2NO3
    Mol. Weight : 681.77 g/mol
    • Amiodarone EP Imp A (Dideiodo Amiodarone)
      Code : VA080001
      Chemical name : (2-butylbenzofuran-3-yl)[4-[2-(diethylamino)ethoxy]phenyl] methanone
    • Amiodarone EP Imp B (Desethyl Amiodarone)
      Code : VA080002
      Chemical name : (2-butylbenzofuran-3-yl)[4-[2-(ethylamino)ethoxy]-3,5-diiodophenyl]methanone
    • Amiodarone EP Imp C (Deiodo Amiodarone)
      Code : VA080003
      Chemical name : (2-butylbenzofuran-3-yl)[4-[2-(diethylamino)ethoxy]-3-iodophenyl]methanone
    • Amiodarone EP Imp D
      Code : VA080004
      Chemical name : (2-butylbenzofuran-3-yl)(4-hydroxy-3,5-diiodophenyl)methanone
    • Amiodarone Impurity-E
      Code : VA080005
      Chemical name : (2-butylbenzofuran-3-yl)(4-hydroxyphenyl)methanone
    • Amiodarone EP Imp F
      Code : VA080006
      Chemical name : (2-butylbenzofuran-3-yl)(4-hydroxy-3-iodophenyl)methanone
    • Amiodarone EP Imp G (1-Methoxy Amiodarone)
      Code : VA080007
      Chemical name : [2-[(1RS)-1-methoxybutyl]benzofuran-3-yl][4-[2-(diethylamino)ethoxy]-3,5 -diiodophenyl] methanone
    • Amiodarone EP Imp H
      Code : VA080008
      Chemical name : 2-chloro-N,N-diethylethanamine (2-chlorotriethylamine,(2-chloroethyl)diethylamine).
    • Amiodarone N-Oxide
      Code : VA080009
      Chemical name : (2-Butyl-3-benzofuranyl)[4-(2-(diethylamino)ethoxy)-3,5-diiodophenyl]methanone
    • N,N-Di-Desethyl Amiodarone
      Code : VA080010
      Chemical name : [4-(2-Aminoethoxy)-3,5-diiodo phenyl](2-butyl-3-benzofuranyl)methanone * Hydrochloride Salt
    • Amiodarone Related compound H
      Code : VA080011
      Chemical name : 2-Chloro-N,N-diethylethylamine hydrochloride
  • 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
  • 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
  • Amlodipine
    Chemical name : (RS)-3-ethyl 5-methyl 2-[(2-amino ethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
    Mol. Formula : C20H25ClN2O5
    Mol. Weight : 408.88 g/mol
    • Amlodipine Besylate
      Code : VA090000A
      Chemical name : 3-Ethyl 5-methyl (4RS)-2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate benzene sulphonate
    • Amlodipine Maleate
      Code : VA090000B
      Chemical name : 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl)-6-methyl-1,4-dihydropyridine- Maleic Acid Salt
    • Amlodipine Azido Analog
      Code : VA090002
      Chemical name : 2-[(2-Azidoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl)-6-methyl-1,4-dihydropyridine
    • Amlodipine EP Imp A
      Code : VA090001
      Chemical name : 3-ethyl 5-methyl (4RS)-4-(2-chloro phenyl) -2-[[2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl) ethoxy]methyl]-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate (Phthaloyl Amlodipine)
    • Amlodipine EP Imp B (USP R C B)
      Code : VA090004
      Chemical name : 3-ethyl 5-methyl (4RS)-4-(2-chloro phenyl)-6-methyl-2-[[2-[[2-(methylcarbamoyl)benzoyl]amino]ethoxy]methyl]-1,4-dihydropyridine-3,5-dicarboxylat
    • Amlodipine EP Imp C
      Code : VA090005
      Chemical name : ethyl methyl (4RS)-2,6-bis[(2-amino ethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro pyridine -3,5-dicarboxylate(Bis aminoethoxy Amlodipine)
    • Amlodipine EP Imp D (USP R C A)
      Code : VA090003
      Chemical name : Dehydro Amlodipine
    • Amlodipine EP Imp D (Besylate Salt)
      Code : VA090003A
      Chemical name : Dehydro Amlodipine Besylate
    • Amlodipine EP Imp E
      Code : VA090007
      Chemical name : 3-Ethyl 5-ethyl 4-(2-chlorophenyl)-6-methyl-2-[[2- [(2-aminoethoxy)methyl]-1,4-dihydro pyridine-3,5-dicarboxylate (Amlodipine Diethyl ester)
    • Amlodipine EP Imp F
      Code : VA090008
      Chemical name : 3-Methyl 5-methyl 4-(2-chlorophenyl) -6-methyl-2-[[2- [(2-aminoethoxy)methyl]-1,4-dihydro pyridine-3,5-dicarboxylate (Amlodipine Dimethyl ester)
    • Amlodipine EP Imp G
      Code : VA090009
      Chemical name : dimethyl 4-(2-chlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    • Amlodipine EP Imp H
      Code : VA090010
      Chemical name : 3-Ethyl 5-methyl 4-(2-chlorophenyl)- 6-methyl-2-[2-[(2-carboxybenzoyl) amino ethoxy)] methyl]- 1,4-dihydropyridine-3,5-dicarboxylate (2-Carboxy benzoyl Amlodipine)
    • R- Amlodipine D4
      Code : VA090006
      Chemical name : (4S)-2-[[2-Amino(ethoxy-d4)]methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester
    • Amlodipine Pyridine analogue mesylate salt
      Code : VA090003B
      Chemical name : 3-ethyl 5-methyl 2-((2-aminoethoxy)methyl)-4-(2-chlorophenyl)-6-methylpyridine-3,5-dicarboxylate methanesulfonate
    • Benzene Sulphonic Acid
      Code : VA090011
      Chemical name : Phenylsulfonic acid
    • Amlodipine Lactose Impurity
      Code : VA090012
      Chemical name : 2-[[2-[(4-O-β-D-Galactopyranosyl-D-glucopyranosyl)aminolethoxy]methyl]-4-(2-chloro phenyl )-1,4-dihydro-6-methyl-3,5-Pyridine carboxylic Acid 3-Ethyl 5-Methyl Ester
    • Amlodipine Galactose Impurity
      Code : VA090013
      Chemical name : 2-[[2-[(D-Galactopyranosyl) amino]ethoxy]methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester; Amlodipine Galactose Adduct
    • S)-Amlodipine
      Code : VA090014
      Chemical name : (4S)-2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-1,4-dihydro-6-methyl-3,5-pyridinedicarboxylic Acid 3-Ethyl 5-Methyl Ester; (-)-Amlodipine; (R)-(-)-Amlodipine
    • Amlodipine d4 Maleate
      Code : VA090016
      Chemical name : 2-[(2-Aminoethoxy)methyl]-4-(2-chlorophenyl)-3-ethoxycarbonyl-5-methoxycarbonyl)-6-methyl-1,4-dihydropyridine-d4 Maleic Acid Salt;
    • Amlodipine EP Imp F: (Besylate Salt)
      Code : VA090008A
      Chemical name : 3-Methyl 5-methyl 4-(2-chlorop henyl) -6-methyl-2-[[2- [(2-aminoethoxy)methyl]-1,4-dihydro pyridine-3,5-dicarboxylate (Amlodipine Dimethyl ester) Besylate Salt
    • Anastrozole Impurity – B(USP RC A)
      Code : VA100002
      Chemical name : α1,α1,α3,α3,5-Pentamethyl-1,3-benzenediacetonitrile
    • 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
  • 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
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