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

  • Ivermectin
    Chemical name : 22,23-dihydroavermectin B1a + 22,23-dihydroavermectin B1b
    Mol. Formula : C48H74O14 (22,23-dihydroavermectin B1a),C47H72O14 (22,23-dihydroavermectin B1b)
    Mol. Weight : 875.10 g/mol
    • Ivermectin EP Impurity A
      Code : VI180001
      Chemical name : 5-O-demethylavermectin A1a (avermectin B1a),
    • Ivermectin EP Impurity D
      Code : VI180002
      Chemical name : 5-O-Demethyl-22,23-dihydro-28-oxo-avermectin A1a(28-Oxo Ivermectin B1a (Impurity))
  • Itraconazole
    Chemical name : 4-[4-[4-[4-[[cis-2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl] methoxy]phenyl]piperazin-1-yl]phenyl]-2-[(1RS)-1-methyl propyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
    Mol. Formula : C35H38Cl2N8O4
    Mol. Weight : 706 g/mol
    • Itraconazole EP Impurity A
      Code : VI040001
      Chemical name : 4-[4-[4-(4-methoxyphenyl)piperazin-1-yl]phenyl]-2-[(1RS)-1-methylpropyl]-2,4-dihydro-3H- 1,2,4-triazol-3-one
    • Itraconazole EP Impurity B
      Code : VI040002
      Chemical name : 4-[4-[4-[4-[[cis-2-(2,4-dichlorophenyl)-2-(4H-1,2,4-triazol-4-ylmethyl)-1,3-dioxolan-4-yl] methoxy]phenyl]piperazin-1-yl]phenyl]-2-[(1RS)-1-methylpropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one,
    • Itraconazole EP Impurity C: (Propyl Itraconazole)
      Code : VI040003
      Chemical name : 4-[4-[4-[4-[[cis-2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]phenyl]-2-propyl-2,4-dihydro-3H-1,2,4-triazol-3-one
    • Itraconazole EP Impurity D: (Isopropyl Itraconazole)
      Code : VI040004
      Chemical name : 4-[4-[4-[4-[[cis-2-(2,4-dichlorophenyl)-2-(4H-1,2,4-triazol-4-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]phenyl]-2-[(1RS)-1-methylpropyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
    • Itraconazole EP Impurity E
      Code : VI040005
      Chemical name : 4-[4-[4-[4-[[trans-2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]phenyl]-2-[(1RS)-1-methylpropyl]-2,4-dihydro-3H-1,2,4- triazol- 3-one
    • Itraconazole EP Impurity F: (Butyl Itraconazole)
      Code : VI040006
      Chemical name : 2-butyl-4-[4-[4-[4-[[cis-2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]phenyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
    • Itraconazole EP Impurity G: (Itraconazole Didioxolonyl Impurity)
      Code : VI040007
      Chemical name : 4-[4-[4-[4-[[cis-2-(2,4-Dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]phenyl]-2-[[cis-2-(2,4-dichloro phenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl]-2,4-dihydro-3H-1,2,4-triazol-3-one
  • Itopride Hydrochloride
    Chemical name : N-[[4-[2-(Dimethylamino) ethoxy]phenyl]methyl]-3,4-dimethoxy Benzamide Hydrochloride
    Mol. Formula : C20H27N2ClO4
    Mol. Weight : 394.89 g/mol
    • 2-chloro-n-Methylaminoethyl chloride HCl
      Code : VI090001
      Chemical name : 2-chloroethyl(methyl)ammonium chloride
    • Itopride HCl Impurity (4-(2-Dimethyl amino)ethoxy benzylamin):
      Code : VI090002
      Chemical name : 2-[4-(Aminomethyl)phenoxy]-N,N-dimethylethanamine
  • Isotretinoin
    Chemical name : (2Z,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoic acid.
    Mol. Formula : C20H28O2 
    Mol. Weight : 300.4 g/mol
    • Retinoic acid (Tretinoin)
      Code : VI140002
      Chemical name : (2e,4e,6e,8e)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoic acid
    • Isotretinoin EP Impurity-H: (4-keto-13-cis Retinoic acid)
      Code : VI140003
      Chemical name : (2Z,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethyl-3-oxocyclohex-1-en-1-yl)nona-2,4, 6,8-tetraenoic acid (13-cis-4-oxoretinoic acid),
  • Isosorbide 5-Monnonitrate
    Chemical name : 1,4:3,6-dianhydro-D-glucitol 5-nitrate
    Mol. Formula : C6H9NO6
    Mol. Weight : 191.1 g/mol
    • Isosorbide 13C6 5-Monnonitrate
      Code : VI170001
      Chemical name : 1,4:3,6-Dianhydro-D-glucitol-13C6 5-Nitrate
    • Isosorbide 5-Monnonitrate-2-O-ß-D-Glucuronide
      Code : VI170002
      Chemical name : 1,4:3,6-Dianhydro-2-O-β-D-glucopyranuronosyl-D-glucitol 5-Nitrate
  • Isoprenaline Hydrochloride (Isoproterenol HCl)
    Chemical name : (1RS)-1-(3,4-Dihydroxyphenyl)-2-[(1-methylethyl)amino]ethanol hydrochloride.
    Mol. Formula : C11H17NO3,HCl
    Mol. Weight : 247.7g/mol
    • Isoprenaline Hydrochloride EP impurity A (HCL salt )
      Code : VI400001
      Chemical name : 1-(3,4-dihydroxyphenyl)-2-[(1-methylethyl)amino]ethanone hydochloride
  • Isoniazid
    Chemical name : 4-Pyridinecarboxylic acid, hydrazide; Isonicotinic acid hydrazide
    Mol. Formula : C6H7N3O
    Mol. Weight : 137.14 g/mol
    • Isoniazid Dimer
      Code : VI160001
      Chemical name : 3,5-Dipyridin-4-yl-4H-1,2,4-Triazol-4-Amine
    • 4-cyanopyridine
      Code : VI160002
      Chemical name : 4-Pyridinecarbonitrile
    • 2-Isoniazid
      Code : VI160003
      Chemical name : Picolinic Acid Hydrazide
    • 3-Isoniazid
      Code : VI160004
      Chemical name : Nicotinohydrazide
  • Isoflurane
    Chemical name : (2RS)-2-Chloro-2-(difluoromethoxy)-1,1,1-trifluoroethane.
    Mol. Formula : C3H2ClF5O
    Mol. Weight : 184.5 g/mol
    • Isoflurane EP Imp F : (Acetone)
      Code : VI080001
      Chemical name : Propanone
  • Irinotecan Hydrochloride
    Chemical name : (S)- [1,4-Bipiperidine]-1-carboxylic acid, 4,11-diethyl-3,4,12,14-tetrahydro-4-hydroxy-3,14-dioxo-1H-pyrano[3,4:6,7]indolizino[1,2-b]quinolin-9-yl ester, monohydrochloride, trihydrate
    Mol. Formula : C33H45ClN4O9
    Mol. Weight : 677.18 g/mol
    • (R)-Irinotecan Hydrochloride (USP RC D)
      Code : VI070001
    • Irinotecan Impurity-01
      Code : VI070002
      Chemical name : 7,11-Diethyl-10-hydroxycamptothecin
    • Irinotecan Impurity-02
      Code : VI070003
      Chemical name : 11-Ethyl Irinotecan
    • Irinotecan Impurity-03
      Code : VI070004
      Chemical name : 7-Desethyl Irinotecan
    • Irinotecan USP RC B
      Code : VI070005
  • Irbesartan
    Chemical name : 2-butyl-3-({4-[2-(2H-1,2,3,4-tetrazol-5-yl)phenyl]phenyl}methyl)-1,3-diazaspiro[4.4]non-1-en-4-one
    Mol. Formula : C25H28N6O
    Mol. Weight : 428.53 g/mol
    • Irbesartan EP Imp A (USP R C A)
      Code : VI030001
    • Irbesartan Imp A (Irbesartan Lactam Impurity)
      Code : VI030002
      Chemical name : 2-Butyl-4-spirocyclopentane-2-imidazolin-5-one hydrochloride
    • Irbesartan Impurity B
      Code : VI030005
      Chemical name : 1-[(2-Cyanobiphenyl-4-yl)methyl]-2-n-butyl-4-spirocyclopentane-2-imidazoline-5-one
    • Irbesartan Impurity C
      Code : VI030006
      Chemical name : 4-Hydroxymethyl-2’-cyanobiphenyl
    • Irbesartan Impurity D
      Code : VI030007
      Chemical name : 4-Hydroxymethyl-2’-(2H-tetrazol-5-yl)biphenyl
    • Irbesartan N1-Trityl Impurity
      Code : VI030004
      Chemical name : 2-Butyl-3-[[4-[2-(2-trityl-tetrazol-5-yl)phenyl]phenyl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one
    • Irbesartan Bromo Impurity
      Code : VV020004
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