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

  • Flecainide Acetate
    Chemical name : N-[(RS)-(Piperidin-2-ylmethyl)]-2,5-bis(2,2,2-trifluoroethoxy)benzamide acetate
    Mol. Formula : C17H20F6N2O3,C2H4O2
    Mol. Weight : 474.39g/mol,
    • Flecainide Acetate EP impurity B
      Code : VF240003
      Chemical name : 2-(Aminomethyl)piperidine
    • Flecainide Acetate EP impurity D
      Code : VF240001
      Chemical name : 2,5-Bis(2,2,2-trifluoroethoxy)benzoic Acid
  • Flupirtine Maleate
    Chemical name : 2-Amino-6-[[(4-fluorophenyl) methyl]amino]-3-pyridinyl]-carbamic acid ethyl ester maleate salt
    Mol. Formula : C19H21F4O6
    Mol. Weight : 420.39 g/mol
    • Flupirtine Impurity A
      Code : VF220002
      Chemical name : N’N-2,6-Bis(4-fluorobenzyl)-3-nitro-pyridine-2,6-diamine
    • Flupirtine Impurity B
      Code : VF220009
      Chemical name : Ethyl 2,6-Bis(4-fluorobenzylamino)-pyridin-3-carbamate
    • Flupirtine Impurity C
      Code : VF220003
      Chemical name : 2-Amino-6-(benzylamino)-3-nitropyridine
    • Flupirtine Impurity D
      Code : VF220008
      Chemical name : [2-Amino-6-[(phenylmethyl)amino]-3-pyridinyl]carbamic Acid Ethyl Ester
    • Flupirtine Impurity F
      Code : VF220010
      Chemical name : diethyl(6-((4-fluorobenzyl) amino)pyridine-2,3diyl)dicarbamate
    • Flupirtine Impurity G
      Code : VF220004
      Chemical name : 6-chloro-3-nitropyridin-2-amine
    • Flupirtine Impurity H
      Code : VF220005
      Chemical name : 2,6-Dichloro-3-nitropyridine
    • Flupirtine Impurity I
      Code : VF220006
      Chemical name : 2-Amino-6-[(4-fluorobenzyl)-amino]-3-nitropyridine; N2-(4-fluorobenzyl)-5-nitropyridine-2,6-diamine
    • Flupirtine Impurity J
      Code : VF220001
      Chemical name : 4-fluorobenzylamine
    • Flupirtine Impurity K
      Code : VF220007
      Chemical name : Ethyl chloroformate
    • Acetyl Flupirtine
      Code : VF220011
      Chemical name : N-[2-Amino-6-[[(4-fluoro phenyl)methyl]amino]-3-pyridinyl]acetamide Hydrochloride
  • Flavoxate Hydrochloride
    Chemical name : 3-Methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylic Acid 2-(1-Piperidinyl)ethyl Ester Hydrochloride
    Mol. Formula : C24H26ClNO4
    Mol. Weight : 427.92 g/mol
    • Flavoxate EP impurity A (USP RC A)
      Code : VF210002
      Chemical name : 3-Methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylic Acid;
    • Flavoxate EP impurity B ( USP RC C)
      Code : VF210001
      Chemical name : Ethyl 3-methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylate
  • Fentanyl
    Chemical name : N-(1-(2-phenylethyl)-4-piperidinyl)-N-phenylpropanamide
    Mol. Formula : C22H28N2O
    Mol. Weight : 336.471 g/mol
    • Dimethyl-3,3’-[(2-phenylethyl)imino]dipropanoate
      Code : VF200003
    • Norcarfentanil
      Code : VF200004
      Chemical name : 4-[(1-Oxopropyl)phenylamino]-4-piperidinecarboxylic acid methyl ester
    • REMIFENTANIL IMPURITY
      Code : VF200005
      Chemical name : 4-(Methoxycarbonyl)-4-[(1-oxopropyl)phenylamino]-1-piperidinepropanoic acid
  • Fingolimod Hydrochloride
    Chemical name : 2-Amino-2-[2-(4-octyl-phenyl)-ethyl]-propane-1,3-diol hydrochloride
    Mol. Formula : C19H34ClNO2
    Mol. Weight : 343.93 g/mol
    • Fingolimod
      Code : VF190001
      Chemical name : 2-amino-2-[2-(4-octylphenyl)ethyl]propane-1,3-diol
    • Fingolimod Phosphate
      Code : VF190002
      Chemical name : 2-Amino-2-[2-(4-octylphenyl)ethyl]-1,3-propanediol 1-(Dihydrogen Phosphate)
    • Fingolimod-HCl d4
      Code : VF190003
      Chemical name : 2-Amino-2-(2-(4-octylphenyl)ethyl)propane-1,3-diol-d4 Hydrochloride
    • Fingolimod-d4 Phosphate
      Code : VF190004
      Chemical name : 2-Amino-2-[2-(4-octylphenyl)ethyl]-1,3-propanediol-d4 1-(Dihydrogen Phosphate)
  • Febuxostat
    Chemical name : 2-[3-Cyano-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid
    Mol. Formula : C16H16N2O3S
    Mol. Weight : 316.37 g/mol
    • Febuxostat d7
      Code : VF180001
      Chemical name : 2-[3-Cyano-4-(2-methylpropoxyphenyl]-4-methyl-5-thiazolecarboxylic Acid-d7
    • Febuxostat Impurity 1
      Code : VF180003
      Chemical name : ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methyl thiazole-5-carboxylate
    • Febuxostat Bromo impurity
      Code : VF180005
      Chemical name : 2-(3-bromo-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid
    • Febuxostat d9
      Code : VF180013
      Chemical name : 2-[3-Cyano-4-(2-methylpropoxy-d9)phenyl]-4-methyl-5-thiazolecarboxylic Acid.
    • Febuxostat Diacid impurity
      Code : VF180014
      Chemical name : 2-[3-carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic
    • Febuxostat Amide Impurity
      Code : VF180015
      Chemical name : 2-[3-carbamoyl-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid
  • Flutamide
    Chemical name : 2-Methyl-N-[4-nitro-3-(trifluoromethyl)phenyl]propanamide
    Mol. Formula : C11H11F3N2O3
    Mol. Weight : 276.2 g/mol
    • Flutamide EP Imp A
      Code : VF170001
      Chemical name : 4-nitro-3-(trifluoromethyl)aniline,
    • Flutamide EP Imp B
      Code : VF170002
      Chemical name : N-[4-nitro-3-(trifluoromethyl) phenyl]acetamide
  • Fluoxetine Hydrochloride
    Chemical name : (3RS)-N-Methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan-1-amine hydrochloride
    Mol. Formula : C17H19ClF3NO
    Mol. Weight : 345.8 g/mol
    • 4-chlorobenzotrifluride
      Code : VF150001
      Chemical name : 1-Chloro-4-(trifluoromethyl)benzene, 4-Chloro-α,α,α-trifluorotoluene
    • Fluoxetine EP Imp A
      Code : VF150002
      Chemical name : 3-(Methylamino)-1-phenyl-1-propanol
    • Fluoxetine EP Impurity B (USP RC B)
      Code : VF150006
      Chemical name : N-methyl-N-(3-phenylpropyl)amine
    • Fluoxetine Imp D
      Code : VF150003
      Chemical name : 3-Hydroxybenzotrifluoride; 3-(Trifluoromethyl)phenol
    • Fluoxetine D5 Oxalate
      Code : VF150004
      Chemical name : (±)-Fluoxetine-d5 Oxalate (phenyl-d5)
    • Norfluoxetine D5 Hcl
      Code : VF150005
      Chemical name : (±)-Norfluoxetine-d5 HCl (propyl-1,1,2,2,3-d5); 3-(p-Trifluoromethylphenoxy)-3-phenylpropylamine HCl
  • Fluorescein
    Chemical name : 2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic Acid
    Mol. Formula : C20H12O5
    Mol. Weight : 332.3 g/mol
    • Fluorescein EP Imp A
      Code : VF140001
      Chemical name : benzene-1,3-diol
  • Fluticasone Propionate
    Chemical name : 6a,9-Difluoro-17-[[(fluoromethyl) sulphanyl]carbonyl]-11b-hydroxy-16a-methyl-3-oxoandrosta-1,4-dien-17a-yl propanoate
    Mol. Formula : C25H31F3O5S
    Mol. Weight : 500.6 g/mol
    • Fluticasone EP Imp A: (Fluticasone 17β-Carboxylic Acid Propionate)
      Code : VF130001
      Chemical name : 6α,9-difluoro-11βhydroxy-16α- methyl-3-oxo-17-(propanoyloxy)androsta-1,4- diene-17β-carboxylic acid
    • Fluticasone EP Imp B: (Fluticasone 17β-Carbonylsulfenic Acid 17-Propionate)
      Code : VF130002
      Chemical name : [[6α,9-difluoro-11β-hydroxy-16α-methyl-3-oxo-17-(propanoyloxy)androsta-1,4-dien-17β-yl]carbonyl]sulfenic acid
    • Fluticasone EP Imp C: (Fluticasone Acetate)
      Code : VF130003
      Chemical name : 6α,9-difluoro-17-[[(fluoromethyl) sulphanyl]carbonyl]-11β-hydroxy-16α-methyl-3-oxoandrosta-1,4-dien-17α-yl acetate
    • Fluticasone EP Imp E: (1,2-Dihydro Fluticasone Propionate)
      Code : VF130004
      Chemical name : 6α,9-difluoro-17-[[(fluoromethyl) sulfanyl]carbonyl]-11β-hydroxy-16α-methyl-3-oxoandrost-4-en-17α-yl propanoate
    • Fluticasone EP Imp F: (11-Oxo Fluticasone Propionate)
      Code : VF130005
      Chemical name : 6α,9-difluoro-17-[[(fluoromethyl) sulphanyl]carbonyl]-16α-methyl-3,11-dioxoandrosta -1,4-dien-17α-yl propanoate
    • Fluticasone EP Imp H
      Code : VF130006
      Chemical name : X = S-S: 17,17-(disulfanediyldi carbonyl) bis(6α,9-difluoro-11β-hydroxy-16α-methyl-3-oxoandrosta-1,4-dien-17α-yl) dipropanoate
    • Fluticasone EP Imp I
      Code : VF130007
      Chemical name : 17,17-(Trisulphanediyldicarbonyl) bis(6α,9-difluoro-11β-hydroxy-16α-methyl-3-oxoandrosta-1,4-dien-17α-yl) dipropanoate
    • Fluticasone RC B
      Code : VF130008
    • Fluticasone Dimer Impurity
      Code : VF130015
      Chemical name : (6α,11β,16α,17α)-6,9-difluoro-11,17-dihydroxy-16-methyl-3-oxo-Androsta-1,4-diene-17-carboxylic Acid (6α,11β,16α,17α)-6,9-difluoro-17-[[(fluoromethyl)thio]carbonyl]-11-hydroxy-16-methyl-3-oxoandrosta-1,4-dien-17-yl Ester;
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