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

  • Ebastine
    Chemical name : 1-[4-(1,1-Dimethylethyl)phenyl]-4-[4-(diphenylmethoxy)piperidin-1-yl]butan-1-one
    CAS Number : 90729-43-4
    Mol. Formula : C32H39NO2
    Mol. Weight : 469.669 g/mol
    • Ebastine EP Impurity A (Benzhydrol)
      Code : LM049002
      Chemical name : Diphenylmethanol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ebastine Impurity B (USP RC B)
      Code : E070001
      Chemical name : 1-[4-(1,1-dimethylethyl) phenyl] ethanone (4’-tert-Butylacetophenone)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ebastine EP Impurity C
      Code : E070003
      Chemical name : 4-(Diphenylmethoxy)piperidine; 4-(Benzhydryloxy)piperidine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ebastine USP RC C
      Code : E070007
      Chemical name : 4-Diphenylmethoxypiperidine Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ebastine EP Impurity D
      Code : E070004
      Chemical name : 1-[3-(4-tert-Butylbenzoyl)propyl]-4-hydroxypiperidine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ebastine EP impurity E (USP RC E)
      Code : E070002
      Chemical name : 1-[4-(1,1-Dimethylpropyl)phenyl]-4-[4-(diphenylmethoxy)piperidin-1-yl]-butan-1-one Fumarate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Enalapril
    Chemical name : (2S)-1-[(2S)-2-[[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino]propanoyl]pyrrolidine-2-carboxylic acid
    CAS Number : 75847-73-3
    Mol. Formula : C20H28N2O5
    Mol. Weight : 376.453 g/mol
    • Enalapril EP Impurity A
      Code : LM001005
      Chemical name : (2S)-2-(1S)-1-(Ethoxycarbonyl)-3-phenylpropylaminopropanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enalapril EP Impurity B
      Code : LM001001
      Chemical name : (2S)-2-[[(1S)-1-(ethoxycarbonyl)-3-phenylpropyl]amino]propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enalapril EP Impurity C
      Code : LM001006
      Chemical name : (2S)-1-[(2S)-2-[[(1S)-1-carboxy-3-phenylpropyl]amino]propanoyl]pyrrolidine-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enalapril EP Impurity D
      Code : LM001502
      Chemical name : ethyl (2S)-2-[(3S,8aS)-3-methyl-1,4-dioxo-octahydropyrrolo[1,2-a]pyrazin-2-yl]-4-phenylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enalapril EP Impurity E
      Code : LM001015
      Chemical name : (2S)-1-((2S)-2-(((1S)-3-phenyl-1-((2phenylethoxy)carbonyl)propyl)amino)propanoyl)pyrrolidine-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enalapril EP Impurity F
      Chemical name : (2S)-1-((2S)-2-(((1S)-1-(butoxycarbonyl)-3-phenylpropyl)amino)propanoyl)pyrrolidine-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enalapril EP Impurity G
      Chemical name : (2S)-2-(((1S)-3-cyclohexyl-1-(ethoxycarbonyl)propyl)amino)propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enalapril EP Impurity H
      Chemical name : (2S)-1-[(2S)-2-[[(1S)-3-Cyclohexyl-1-(ethoxycarbonyl)propyl]amino]propanoyl]pyrrolidine-2-carboxylic Acid Trifluoroacetic Acid Salt
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enalapril Maleate (EP)
      Chemical name : (2S)-1-[(2S)-2-[[(1S)-1-(Ethoxy carbonyl)-3-phenylpropyl]amino] propanoyl]pyrrolidine-2-carboxylic acid (Z)-butenedioate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enalapril Maleate Ref Std
      Chemical name : (2S)-1-[(2S)-2-[[(1S)-1-(Ethoxy carbonyl)-3-phenylpropyl] amino] propanoyl] pyrrolidine-2-carboxylic acid (Z)-butenedioate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enalaprilat D5
      Chemical name : ENALAPRILAT-D5 (PHENYL-D5)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enalaprilat-d5 Sodium Salt
      Chemical name : N-[(1S)-1-(Carboxy)-(3-phenyl-d5) propyl]-L-alanyl]-L-proline
      Unit : 10mg, 20mg, 50mg,100mg,
  • Enrofloxacin
    Chemical name : 1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
    CAS Number : 93106-60-6
    Mol. Formula : C19H22FN3O3
    Mol. Weight : 359.401 g/mol
    • Enrofloxacin Impurity A (Pharmeuropa)
      Code : LM0001801
      Chemical name : 7-Chloro-1-cyclo-propyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enrofloxacin Impurity B (Pharmeuropa) as HydrochlorideMonohydrate(Ciprofloxacin Hydrochloride Monohydrate)
      Code : LM001806
      Chemical name : 1-Cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-yl-1,4-dihydroquinoline-3-carboxylic Acid Hydrochloride Monohydrate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enrofloxacin Impurity C (Pharmeuropa) as Hydrochloride(DesfluoroenrofloxacinHydrochloride)
      Code : LM039501
      Chemical name : 1-Cyclopropyl-7-(4-ethylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic AcidHydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Enrofloxacin EP Impurity G , HCl (Desethyleneciprofloxacin Monohydrochloride)
      Chemical name : 7-((2-Aminoethyl)amino)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
  • Erythromycin
    Chemical name : (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yloxy-14-ethyl-7,12,13-trihydroxy-4-(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yloxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
    CAS Number : 114-07-8
    Mol. Formula : C37H67NO13
    Mol. Weight : 733.937 g/mol
    • Erythromycin Ref Std
      Code : E080000A
      Chemical name : (3R, 4S, 5S, 6R, 7R, 9R, 11R, 12R, 13S, 14R)-4-[(2,6-dideoxy-3-C-methyl-3-Omethyl-a-L-ribo- hexo pyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11, 13-hexamethyl-6-[(3,4,6-trideoxy-3-dimethyl amino-b-D-xylo-hexopyranosyl)-oxy]oxacyclotetradecane-2,10-dione.
      Unit : 10mg, 20mg, 50mg,100mg,
    • Erythromycin EP imputry B
      Code : E080011
      Chemical name : (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-[(2,6-dideoxy-3-C-methyl-3-O- methyl--L-ribo-hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3,5,7,9,11,13- hexamethyl-6-[[3,4,6-trideoxy-3-(methylamino)-“-D-xylo- hexopyranosyl]oxy]oxacyclotetradecane-2,10-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Erythromycin EP imputry D
      Code : E080010
      Chemical name : (1S,2R,3R,4S,5R,8R,9S,10S,11R,12R,14R)-9-[(2,6-dideoxy-3-C-methyl-3-O- methyl-a-L-ribo-hexopyranosyl)oxy]-5-ethyl-3-hydroxy-2,4,8,10,12,14-hexamethyl- 11-[[3,4,6-trideoxy-3-(dimethylamino)-b-D-xylo-hexopyranosyl]oxy]-6,15,16- trioxatricyclo[10.2.1.11,4]hexadecan-7-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Erythromycin EP imputry E (erythromycin A enol ether)
      Code : E080012
      Chemical name : (2R,3R,4S,5R,8R,9S,10S,11R,12R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-5-ethyl-3,4-dihydroxy-9-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-2,4,8,10,12,14-hexamethyl-6,15-dioxabicyclo[10.2.1]pentadec-1(14)-en-7-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Erythromycin EP imputry J
      Code : LU1242021
      Chemical name : (3R,4R,5R,6S,7R,9S,10E,11S,12R,14S)-6-[(2S)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-10-hydroxyimino-4-[(2R,5S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Erythromycin A Imino Ether
      Code : E080002
      Chemical name : Erythromycin A 6,9 Imino Ether
      Unit : 10mg, 20mg, 50mg,100mg,
    • Erythromycin B
      Code : E080008
      Chemical name : 12-deoxyerythromycin A
      Unit : 10mg, 20mg, 50mg,100mg,
    • Erythromycin Estolate
      Code : E080001
      Chemical name : (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-4-(2,6-dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyloxy)-14-ethyl-7,12,13-trihydroxy-6-[3,4,6-trideoxy-3-(dimethylamino)-2-O-propanoyl-beta-D-xylo-hexopyranosyloxy]-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione dodecyl hydrogen sulfate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Erythromycin Ethylsuccinate Impurity G
      Code : E080004
      Chemical name : (3R,4S,5S,6R,7R,9R,11R,12R, 13S,14R) -4-[(2,6-dideoxy-3-C-methyl-3-O- methyl-a-L-
      Unit : 10mg, 20mg, 50mg,100mg,
    • Erythromycin Stearate
      Code : E080003
      Chemical name : (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyl-tetrahydropyran-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyl-tetrahydropyran-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetr
      Unit : 10mg, 20mg, 50mg,100mg,
    • Erythromycin thiocyanate
      Code : E080017
      Chemical name : (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione; thiocyanic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Esomeprazole
    Chemical name : 6-methoxy-2-[(S)-(4-methoxy-3,5-dimethylpyridin-2-yl)methylsulfinyl]-1H-benzimidazole
    CAS Number : 119141-88-7
    Mol. Formula : C17H19N3O3S
    Mol. Weight : 345.417 g/mol
    • Esomeprazole EP Impurity A
      Code : SP051501
      Chemical name : 5-Methoxy-1H-benzimidazole-2-thiol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Esomeprazole EP Impurity B
      Code : E030016
      Chemical name : 2-[(3,5-dimethylpyridin-2-yl)methylsulfinyl]-6-methoxy-1H-benzimidazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Esomeprazole EP Impurity C (Ufiprazole)
      Code : SP051503
      Chemical name : 5-Methoxy-2-(4-methoxy-3,5-dimethylpyridin-2-yl)methyl-sulphanyl-1H-benzimidazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Esomeprazole EP Impurity D (Omeprazole Sulphone)
      Code : SP051504
      Chemical name : 5-Methoxy-2-(4-methoxy-3,5-dimethylpyridin-2-yl)methyl-sulphonyl-1H-benzimidazole
      Unit : 10mg, 20mg, 50mg,100mg,
    • Esomeprazole EP Impurity E (Omeprazole N-Oxide)
      Code : SP051505
      Chemical name : 4-Methoxy-2-(((5-methoxy-1H-benzo[d]imidazol-2-yl)sulfinyl)methyl)-3,5-dimethylpyridine 1-oxide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Esomeprazole Impurity (Sodium 1-(5-metho
      Code : E030010
      Chemical name : Sodium 1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylate ;
      Unit : 10mg, 20mg, 50mg,100mg,
    • Esomeprazole Impurity (V2 Chempharma)
      Code : E030008
      Chemical name : 4-methoxy-3,5-dimethylpyridin-2-yl) methanethiol
      Unit : 10mg, 20mg, 50mg,100mg,
  • Estradiol
    Chemical name : (8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopentaaphenanthrene-3,17-diol
    CAS Number : 50-28-2
    Mol. Formula : C18H24O2
    Mol. Weight : 272.388 g/mol
    • Estradiol Realted compound B (6,7-Dehydro Estradiol)
      Code : E340004
      Chemical name : Estra-1,3,5(10),6-tetraene-3,17beta-diol (6,7-Didehydroestradiol)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estradiol Impurity C (4-Methylestradiol)
      Code : E340002
      Chemical name : 4-Methylestra-1,3,5(10)-triene-3,17beta-diol (4-Methylestradiol)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estradiol Related Compound C
      Code : E340006
      Chemical name : 3, 17β-Dihydroxyestra-1, 3, 5(10)-trien-6-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estradiol Impurity E (17alpha-Estriol)
      Chemical name : Estra-1,3,5(10)-triene-3,16alpha,17alpha-triol (17-epi-Estriol)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estriol Impurity F (Epiestriol)
      Chemical name : Estra-1,3,5(10)-triene-3,16beta,17beta-triol (16-epi-Estriol)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estriol Impurity G (16,17-Epiestriol)
      Chemical name : Estra-1,3,5(10)-triene-3,16beta,17alpha-triol (16,17-epi-Estriol)
      Unit : 10mg, 20mg, 50mg,100mg,
    • 2-Methyl-17beta-estradiol (2-Methyl estradiol)
      Code : E050009
      Chemical name : (17|A)-2-Methylestra-1,3,5(10)-triene-3,17-diol
      Unit : 10mg, 20mg, 50mg,100mg,
    • 17 Alpha Estradiol (Alfatradiol)
      Code : E050013
      Chemical name : (17a)-Estra-1,3,5(10)-triene-3,17-diol
      Unit : 10mg, 20mg, 50mg,100mg,
    • 17 Beta-Estradiol Sodium Sulfate
      Code : E050014
      Chemical name : 7a-Acetoxy-3-sulfatoxy-estra-1,3,5(10)-triene Sodium Salt;
      Unit : 10mg, 20mg, 50mg,100mg,
  • Estradiol Benzoate
    Chemical name : 17beta-estradiol-3-benzoate
    CAS Number : 50-50-0
    Mol. Formula : C25H28O3
    Mol. Weight : 376.496 g/mol
    • Estradiol Benzoate EP Impurity C (beta-Estradiol dibenzoate)
      Code : LM030102
      Chemical name : Estradiol 3,17-Dibenzoate; Estra-1,3,5(10);-triene-3,17β-diylDibenzoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estradiol Benzoate EP Impurity D (Estradiol 17-Benzoate)
      Code : LM030107
      Chemical name : 3-Hydroxyestra-1,3,5(10)-trien-17beta-yl Benzoate (Estradiol 17-Benzoate)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estradiol Benzoate Impurity E (alpha-Estradiol 3-benzoate)
      Code : LM030103
      Chemical name : 17alpha-Hydroxyestra-1,3,5(10)-trien-3-yl Benzoate (17-epi-Estradiol Benzoate)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estradiol Benzoate EP Impurity F
      Chemical name : 17beta-Hydroxyestra-1,3,5(10),9(11)-tetraen-3-yl benzoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estradiol Benzoate EP Impurity G (Estrone Benzoate)
      Code : LM030108
      Chemical name : 3-Hydroxyestra-1,3,5(10)-trien-17-one benzoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Estradiol Valerate
    Chemical name : (8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopentaaphenanthren-17-yl pentanoate
    CAS Number : 979-32-8
    Mol. Formula : C23H32O3
    Mol. Weight : 356.5
    • Estradiol Valerate EP Impurity A (17β-estradiol)
      Code : LM030000
      Chemical name : Estradiol Hemihydrate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estradiol Valerate EP Impurity B (Estradiol 3-Valerate)
      Code : LM020906
      Chemical name : 17beta-Hydroxyestra-1,3,5(10)-trien-3-yl Pentanoate (Estradiol 3-Valerate)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estradiol Valerate EP Impurity C (9,11-Didehydroestradiol Valerate)
      Code : LM020901
      Chemical name : 3-Hydroxyestra-1,3,5(10),9(11)-tetraen-17beta-yl Pentanoate (9,11-Didehydroestradiol Valerate)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estradiol Valerate EP Impurity D (4-Methylestradiol Valerate)
      Code : LM020907
      Chemical name : 3-Hydroxy-4-methylestra-1,3,5(10)-trien-17beta-yl Pentanoate (4-Methylestradiol Valerate)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estradiol Valerate EP Impurity E (Estradiol 3,17-Divalerate)
      Code : LM020902
      Chemical name : Estra-1,3,5(10)-trien-3,17beta-diyl Dipentanoate (Estradiol 3,17-Divalerate)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Estradiol Valerate EP Impurity F (Estradiol Butyrate)
      Code : LM020904
      Chemical name : 3-Hydroxyestra-1,3,5(10)-trien-17beta-yl Butanoate (Estradiol Butyrate)
      Unit : 10mg, 20mg, 50mg,100mg,
    • 17-epi-Estradiol Valerate (17α-Estradiol 17-Valerate)
      Code : LM020903
      Chemical name : (17|A)-Estra-1,3,5(10)-triene-3,17-diol 17-Pentanoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Ethacrynic Acid
    Chemical name : 2-2,3-dichloro-4-(2-methylidenebutanoyl)phenoxyacetic acid
    CAS Number : 58-54-8
    Mol. Formula : C13H12Cl2O4
    Mol. Weight : 303.135 g/mol
    • Ethacrynic Acid Impurity A
      Code : E380002
      Chemical name : (4-butanoyl-2,3-dichlorophenoxy)acetic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ethacrynic Acid Impurity B
      Code : E380001
      Chemical name : {2,3-dichloro-4-[2-(chloromethyl)butanoyl]phenoxy}acetic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ethacrynic Acid Impurity C
      Code : E380005
      Chemical name : 2-(4-(2-(4-(Carboxymethoxy)-2, 3-dichlorobenzoyl)-2, 5-diethyl-3, 4-dihydro-2H-pyran-6-yl)-2, 3-dichlorophenoxy) acetic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Ethambutol
    Chemical name : (2S)-2-[2-[[(2S)-1-hydroxybutan-2-yl]amino]ethylamino]butan-1-ol
    CAS Number : 74-55-5
    Mol. Formula : C10H24N2O2
    Mol. Weight : 204.314 g/mol
    • Ethambutol EP Imp A
      Code : LU1257007
      Chemical name : 2-aminobutan-1-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ethambutol Hydrochloride
      Chemical name : (2S,2’S)-2,2’-(ethylenediimino) dibutan -1-ol dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ethambutol Metabolite
      Chemical name : 2,2’-(Ethylenediimino)dibutyric acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ethambutol Meso Isomer
      Chemical name : R = CH2-OH, R’ = H: (2R,2’S)-2,2’-(ethylenediimino)dibutan-1-ol (meso-ethambutol),
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ethambutol for System Suitability Std
      Chemical name : 2,2′-(1,2-Ethanediyldiimino)bis-1-butanol dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
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