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

  • Famotidine
    Chemical name : 3-[({2-[(diaminomethylidene)amino]-1,3-thiazol-4-yl}methyl)sulfanyl]-N-sulfamoylpropanimidamide
    CAS Number : 76824-35-6
    Mol. Formula : C8H15N7O2S3
    Mol. Weight : 337.435 g/mol
    • Famotidine EP impurity A (USP Related Compound A Hydrochloride)
      Code : LM002900
      Chemical name : 3-[[[2-[(Diaminomethylene)amino]thiazol-4-yl]-methyl]sulfanyl]propanimidamideHydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine EP Impurity B (USP RC B), (Famotidine Dimer)
      Code : LU1269200
      Chemical name : 3,5-bis[2-[[[2-[(diaminomethylene) amino]thiazol-4-yl]methyl]sulphanyl]ethyl]-4H-1,2,4,6-thiatriazine 1,1-dioxide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine EP Impurity C (USP RC C), (Famotidine Impurity C HCl)
      Code : LM002906
      Chemical name : 3-[[[2-[(Diaminomethylene)amino]thiazol-4-yl]methyl]sulfanyl]-N-sulfamoyl-propanamide Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine EP Impurity D (USP RC D) (Famotidine Propanamide)
      Code : LM002905
      Chemical name : 3-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfanyl]propanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine Impurity D
      Code : LM002901
      Chemical name : 4-[[(3E)-3-amino-3-sulfamoyliminopropyl]sulfanylmethyl]-2-(diaminomethylideneamino)-1,3-thiazole-5-carboxamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine EP Impurity E (USP RC E) (Famotidine Disulfide)
      Code : LM002902
      Chemical name : 2-[4-[[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methyldisulfanyl]methyl]-1,3-thiazol-2-yl]guanidine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine EP Impurity F (Famotidine Propionic Acid)
      Code : LM002907
      Chemical name : 3-[[[2-[(Diaminomethylene)-amino]thiazol-4-yl]methyl]sulfanyl]-propanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine EP Impurity G
      Code : LM002903
      Chemical name : 3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]-N-cyanopropanimidamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine EP Impurity H
      Code : LM002909
      Chemical name : (2-((Diaminomethylidene)amino)thiazol-4-yl)methyl carbamimidothioate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine Impurity I (IH),(Famotidine Sulphoxide)
      Code : LM002904
      Chemical name : 3-[2-(Diaminomethyleneamino)-1,3-thiazol-4-ylmethylsulphinyl]-N-sulphamoylpropanamidine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine EP Impurity J (Famotidine Acid Methyl Ester Hydrochloride)
      Code : LM002910
      Chemical name : methyl 3-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfanyl]propanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine Impurity I; propanamide (Famotidine Metabolite)
      Code : LM002951
      Chemical name : 3-(((2-((diaminomethylidene)amino)thiazol-4-yl)methyl)sulfinyl)-N-sulfamoylpropanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine Acid Impurity Methyl Ester Acetic Acid
      Chemical name : 3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]-propanoic Acid Methyl Ester Acetic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Famotidine Acid Impurity Methyl Ester HCI Salt
      Chemical name : Famotidine Acid Methyl Ester Hydrochloride Salt (3-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]-propanoic Acid Methyl Ester Hydrochloride)
    • Famotidine Impurity H
      Chemical name : 3-[[[2-[(diaminoiminomethylene) amino]-thiazol-4-yl]methyl]isothiourea, dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
  • Felodipine
    Chemical name : Ethyl methyl (4RS)-4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
    CAS Number : 72509-76-3
    Mol. Formula : C18H19Cl2NO4
    Mol. Weight : 384.253 g/mol
    • Felodipine EP Impurity A (USP RC A) (Dehydrofelodipine)
      Code : F110001
      Chemical name : ethyl methyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-3,5-pyridinedicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Felodipine EP Impurity B (O-Desmethyl Felodipine)
      Code : F110002
      Chemical name : 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Felodipine EP Impurity C (Nemadipine B)
      Code : F110003
      Chemical name : diethyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Felodipine D5
      Code : F110004
      Chemical name : (4S)-4-(2,3-Dichlorophenyl)-1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic Acid 3-Ethyl-d5 5-Methyl Ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Felodipine 3,5-Dimethyl Ester
      Code : LM013903
      Chemical name : Dimethyl 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Fenbendazole
    • Fenbendazole (USP)
      Code : LU1269403
      Chemical name : methyl N-(6-phenylsulfanyl-1H-benzimidazol-2-yl)carbamate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenbendazole EP Impurity A (USP RC A) (Carbendazim)
      Code : LM250000
      Chemical name : methyl N-(1H-benzimidazol-2-yl)carbamate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenbendazole Sulphoxide (Oxfendazole)
      Code : LM051801
      Chemical name : methyl N-[6-(benzenesulfinyl)-1H-benzimidazol-2-yl]carbamate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenbendazole Sulphone (Oxfendazole Sulfone)
      Code : LM051802
      Chemical name : methyl N-[6-(benzenesulfonyl)-1H-benzimidazol-2-yl]carbamate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Fenbufen
    • Fenbufen (EP)
      Code : LM091800
      Chemical name : 4-oxo-4-(4-phenylphenyl)butanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenbufen methyl derivative (Fenbufen Methyl Ester)
      Chemical name : methyl 4-oxo-4-(4-phenylphenyl)butanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenbufen Sodium
      Chemical name : sodium;4-oxo-4-(4-phenylphenyl)butanoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Fenofibrate
    Chemical name : propan-2-yl 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoate
    CAS Number : 49562-28-9
    Mol. Formula : C20H21ClO4
    Mol. Weight : 360.834 g/mol
    • Fenofibrate EP Impurity A (Fenofibrate USP Related Compound A)
      Code : F090007
      Chemical name : (4-chlorophenyl)-(4-hydroxyphenyl)-methanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenofibrate EP impurity B Ref Std (Fenofibric Acid)
      Code : F090003
      Chemical name : 2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenofibrate EP Impurity C
      Code : F090005
      Chemical name : (3RS)-3-[4-(4-Chloro benzoyl) phenoxy]butan-2-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenofibrate EP Impurity D (Fenofibric Acid Methyl Ester)
      Code : F090002
      Chemical name : 2-(4-(4-Chlorobenzoyl)phenoxy)-2-methylpropanoic acid methyl ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenofibrate EP Impurity E (Fenofibric acid ethyl ester)
      Code : F090001
      Chemical name : 2-(4-(4-Chlorobenzoyl)phenoxy)-2-methylpropanoic acid ethyl ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenofibrate EP Impurity F
      Code : F090004
      Chemical name : (4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenofibrate EP Impurity G (USP RC C)
      Code : F090008
      Chemical name : (1-methylethyl 2-[[2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoyl]oxy]-2-methylpropanoate)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenofibrate Impurity 4
      Code : LU1269629
      Chemical name : 2-[2-[4-(4-chlorobenzoyl)phenoxy]-2-methylpropanoyl]oxy-2-methylpropanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenofibric Acid D6
      Code : F090006
      Chemical name : Fenofibric-d6 Acid; 2-[4-(4-Chlorobenzoyl)phenoxy]-2-methyl-propanoic-d6 Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fenofibrate Intermediate
      Code : F090009
      Chemical name : Isopropyl 2-bromo-2-methylpropionate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Fentanyl
    • Fentanyl Controlled Substance
      Code : LM052800
      Chemical name : N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fentanyl Impurity A (EP) (Fentanyl N-Oxide)
      Code : LM052801
      Chemical name : N-[1-oxido-1-(2-phenylethyl)piperidin-1-ium-4-yl]-N-phenylpropanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fentanyl EP Impurity B (Norfentanyl)
      Code : LM052808
      Chemical name : N-Phenyl-N-(piperidin-4-yl)propanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fentanyl EP Impurity C (USP RC G) (Acetylfentanyl)
      Code : LM052803
      Chemical name : N-phenyl-N-1-(2-phenylethyl)-piperidin-4-ylacetamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fentanyl EP Impurity D (Depropionylfentanyl)
      Code : LM052804
      Chemical name : N-phenyl-1-(2-phenylethyl)piperidin-4-amine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fentanyl Impurity F (Aniline)
      Code : LM009315
      Chemical name : Aniline
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fentanyl EP Impurity G (N-Phenylpropanamide)
      Code : LM052807
      Chemical name : N-Phenylpropanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • p-Butylhydratropic Acid
      Chemical name : (2RS)-2-(4-Butylphenyl)propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Fentanyl Citrate
      Code : LU1270005
      Chemical name : 2-hydroxypropane-1,2,3-tricarboxylic acid;N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide
      Unit : 10mg, 20mg, 50mg,100mg,
  • Finasteride
    Chemical name : N-(2-methyl-2-propyl)-3-oxo-4-aza-5alpha-androst-1-ene-17beta-carboxamide
    CAS Number : 98319-26-7
    Mol. Formula : C23H36N2O2
    Mol. Weight : 372.553 g/mol
    • Finasteride Impurity A (EP/BP) (Dihydroproscar)
      Code : F030001
      Chemical name : N-(1,1-Dimethylethyl)-3-oxo-4-aza-5alpha-androstane-17beta-carboxamide (Dihydrofinasteride)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Finasteride EP Impurity B
      Code : F030007
      Chemical name : 3-Oxo-4-aza-5alpha-androst-1-ene-17beta-carboxylic acid methyl ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Finasteride Impurity C (EP/BP)
      Code : F030003
      Chemical name : N-(1,1-dimethylethyl)-3-oxo-4-azaan drosta-1,5-diene-17b-carboxamide (D-1,5-aza amide)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Finasteride Impurity D (5beta-Finasteride)
      Code : F030005
      Chemical name : 5beta-Finasteride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Finasteride A-5
      Code : F030008
      Chemical name : 5,6,7,8,9-Dehydro-10-desmethyl Finasteride
      Unit : 10mg, 20mg, 50mg, 100mg
    • Finasteride A-6
      Code : F030009
      Chemical name : Des[[N-(1,1-Dimethylethyl)amino]carbonyl] 17-(Propionyl) Finasteride
      Unit : 10mg, 20mg, 50mg, 100mg
    • Finasteride -d9
      Code : F030006
      Chemical name : N-(1,1-Dimethylethyl-d9)-3-oxo-4-aza-5a-androst-1-ene-17b-carboxamide
      Unit : 10mg, 20mg, 50mg, 100mg
    • Finasteride Impurity (Impurity B2)
      Code : F030002
      Chemical name : (5a,17b)-3-Oxo-4-aza-androst-1-ene-17-carboxylic acid (Testosterone 17β-Carboxylic Acid)
      Unit : 10mg, 20mg, 50mg, 100mg
    • Finasteride Impurity B3
      Code : F030004
      Chemical name : 17β-(t-Butylcarbamoyl)-4-androstene-3-one
      Unit : 10mg, 20mg, 50mg, 100mg
    • Finasteride Related Compound C
      Code : F030012
      Chemical name : (5α,17β)-N-(cyclohexyl)-3-oxo-4-aza-5-androst-1-ene-17-carboxamide
      Unit : 10mg, 20mg, 50mg, 100mg
  • Fish Oil
    • Fish Oil (USP)
      Code : LU1270424
      Chemical name : [(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenyl] hexadecanoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Flecainide Acetate
    Chemical name : acetic acid;N-(piperidin-2-ylmethyl)-2,5-bis(2,2,2-trifluoroethoxy)benzamide
    CAS Number : 54143-56-5
    Mol. Formula : C19H24F6N2O5
    Mol. Weight : 474.4 g/mol
    • Flecainide Acetate Impurity A
      Code : F240002
      Chemical name : (8aRS)-3-[2,5-bis(2,2,2-trifluoroethoxy)phenyl]-1,5,6,7,8,8a-hexahydroimidazo[1, 5-a]pyridine,
      Unit : 10mg, 20mg, 50mg,100mg,
    • Flecainide Acetate impurity A Ref Std
      Code : F240002A
      Chemical name : (8aRS)-3-[2,5-bis(2,2,2-trifluoroethoxy) phenyl]-1,5,6,7,8,8a-hexahydroimidazo [1, 5-a] pyridine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Flecainide Acetate EP impurity B
      Code : F240003
      Chemical name : 2-(Aminomethyl)piperidine
      Unit : 10mg, 20mg, 50mg,100mg
    • Flecainide Acetate EP impurity D
      Code : F240001
      Chemical name : 2,5-Bis(2,2,2-trifluoroethoxy)benzoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Flecainide Acetate EP impurity E
      Code : F240004
      Chemical name : N-(pyridin-2-ylmethyl)-2,5-bis(2,2,2-trifluoroethoxy)benzamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Flecainide Acetate Impurity D-d3
      Chemical name : 2,5-Bis(2,2,2-trifluoroethoxy)benzoic Acid-d3
      Unit : 10mg, 20mg, 50mg,100mg,
  • Fluanisone
    • Fluanisone
      Code : LM124700
      Unit : 10mg, 20mg, 50mg,100mg,
    • 1-(2-Methoxyphenyl)piperazine Dihydrochloride
      Code : LM124702
      Unit : 10mg, 20mg, 50mg,100mg,
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