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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;

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

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