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

  • Levocetirizine Hydrochloride
    • Levocetirizine Hydrochloride
      Chemical name : 2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid;hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levocetrizine
    Chemical name : 2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid
    CAS Number : 130018-77-8
    Mol. Formula : C21H25ClN2O3
    Mol. Weight : 388.892 g/mol
    • Levocetrizine EP Impurity A (Norchlorcyclizine)
      Code : L040001
      Chemical name : 1-[(4-chlorophenyl)-phenylmethyl]piperazine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine Impurity Impurity A (USP) (Cetirizine Ethyl Ester)
      Code : L040011
      Chemical name : Acetic acid, 2-[2-[4-[(4-chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]-, ethyl ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine EP Impurity C
      Code : L040003
      Chemical name : (RS)-2-[2-[4-[(2-chlorophenyl) phenylmethyl]piperazin-1-yl]ethoxy]acetic aciddihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine EP Impurity D
      Code : L040004
      Chemical name : Bis[(4-chloro phenyl) phenyl methyl]piperazine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine EP Impurity E (Ethoxycetirizine Dihydrochloride)
      Code : L040005
      Chemical name : 2-[2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]ethoxy]acetic acid;dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine EP Impurity F (dihydrochloride)
      Code : L040006
      Chemical name : 2-[2-(4-benzhydrylpiperazin-1-yl)ethoxy]acetic acid;dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine EP Impurity G
      Code : L040007
      Chemical name : 2-[4-[(RS)-(4-Chlorophenyl) phenylmethyl]piperazin-1-yl]ethanol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine Impurity B
      Chemical name : (-)-2-[4-[(4-chlorophenyl)-phenyl methyl] piperazine-1yl]acetic acid hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetirizine Impurity I (Cetirizine Methyl Ester)
      Code : L040008
      Chemical name : methyl 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetirizine Impurity 2 (Norchlorcyclizine)
      Chemical name : 1-[(4-chlorophenyl)-phenylmethyl]piperazine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine Impurity 6
      Chemical name : 2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethanol;dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetirizine Impurity 7
      Code : L040024
      Chemical name : N,N-bis(2-chloroethyl)benzenesulfonamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetirizine Impurity 8
      Code : L040002
      Chemical name : 2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]acetic acid;hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine Impurity 9 (Cetirizine Amide)
      Chemical name : 2-[2-[4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine Impurity 13 (Norchlorcyclizine, (-)-)
      Code : L040013
      Chemical name : 1-[(R)-(4-chlorophenyl)-phenylmethyl]piperazine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine Impurity 14
      Code : L040014
      Chemical name : (+)-2-[2-[4-[(4-chloro phenyl) phenyl methyl]-piperazin-1-yl] ethoxy]acetic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levocetrizine
    • Levocetrizine Dihydrochloride
      Code : L040000
      Chemical name : 2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid;dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine Amide Impurity
      Code : L040016
      Chemical name : 2-{2-[4-(4-chlorobenzyl)piperazin-1-yl]ethoxy}acetamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine Benzhydrol Impurity (4-Chlorobenzhydrol)
      Code : L040012
      Chemical name : 4-Chlorobenzhydrol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine Imine Impurity
      Code : L040015
      Chemical name : 1-(4-chlorophenyl)-N-phenylmethanimine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine S-Isomer Impurity ((S)-Cetirizine Dihydrochloride)
      Code : L040010
      Chemical name : 2-[2-[4-[(S)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid;dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine-3-chloro Impurity (Levocetirizine Dihydrochloride)
      Code : L040017
      Chemical name : 2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid;dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetrizine 7 Impurity
      Code : L040019
      Chemical name : 1-[(4-chlorophenyl)-phenylmethyl]-4-(4-methylphenyl)sulfonylpiperazine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetirizine amide impurity HCl
      Code : L040020
      Chemical name : (R)-2-(2-(4-((4-chlorophenyl)(phenyl)methyl) piperazin-1-yl)ethoxy)acetamide hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levocetirizine N-Oxide Impurity (Levocetirizine N-oxide)
      Code : L040009
      Chemical name : 2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]-1-oxidopiperazin-1-ium-1-yl]ethoxy]acetic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levocetrizine-3-chloro Impurity
    • Levocetrizine-3-chloro Impurity (Levocetirizine Dihydrochloride)
      Code : L040017
      Chemical name : 2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetic acid;dihydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levodopa
    Chemical name : (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid
    CAS Number : 59-92-7
    Mol. Formula : C9H11NO4
    Mol. Weight : 197.19 g/mol
    • Levodopa EP Impurity A ( 6-Hydroxy-L-DOPA)
      Code : L440006
      Chemical name : 2,4,5-Trihydroxy-L-phenylalanine ;
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levodopa EP Impurity C (RC B ), (3-Methoxytyrosine)
      Code : L440004
      Chemical name : (2RS)-2-Amino-3-(4-hydroxy-3-methoxyphenyl)propanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levodopa EP Impurity D (D-Dopa)
      Code : L440007
      Chemical name : D-3,4-Dihydroxyphenylalanine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levodopa Related Compound (3-(3,4-Dimethoxyphenyl)-L-Alanine)
      Code : QP0360
      Chemical name : (2S)-2-amino-3-(3,4-dimethoxyphenyl)propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levodopa-d3
      Code : L440001
      Chemical name : L-3-Hydroxytyrosine-d3
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levodropropizine
    • Levodropropizine
      Chemical name : (2S)-3-(4-phenylpiperazin-1-yl)propane-1,2-diol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levodropropizine EP Impurity B (1-Phenylpiperazine)
      Chemical name : N-Phenylpiperazine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levodropropizine EP Impurity C (Glycidol)
      Chemical name : oxiran-2-ylmethanol
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levofloxacin
    • Levofloxacin
      Code : LM084600
      Chemical name : (S)-9-Fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levofloxacin USP RC A (N-Desmethyl Levofloxacin )
      Code : LU1362114
      Chemical name : (S)-9-fluoro-3-methyl-10-(piperazin-1-yl)-7-oxo-2,3-dihydro-7H-pyrido1,2,3-de1,4benzoxazine-6-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levofloxacin USP RC B (EP Impurity C)(Levofloxacin Q-Acid)
      Code : LU1362125
      Chemical name : (S)-9,10,difluro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido1,2,3-de1,4benzoxazine-6-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levofloxacin USP RC E ( Levofloxacin Diamine Derivative )(Levofloxacin N-methylethylene diamine)
      Chemical name : (S)-9-Fluoro-2,3-dihydro-3-methyl-10-[[2-(methylamino)ethyl]amino]-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levofloxacin USP RC F (9-Desfluoro levofloxacin)
      Chemical name : (3S)-2,3-Dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levofloxacin Impurity 3
      Chemical name : Levofloxacin Impurity 03
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levofloxacin Impurity 6
      Chemical name : 9-Defluoro-9-(4-methyl-1-piperazinyl) Levofloxacin
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levofloxacin Impurity 10 (Levofloxacin cyclized ester)
      Chemical name : (3S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacidethylester
      Unit : 10mg, 20mg, 50mg,100mg,
    • Levofloxacin Impurity 10 (Levofloxacin cyclized ester)
      Chemical name : (3S)-9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylicacidethylester
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levofloxacin 9-Piperazine Impurity
    • Levofloxacin 9-Piperazine Impurity
      Chemical name : (S)-10-Fluoro-2,3-dihydro-3-methyl-9-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levofloxacin Diamine Impurity
    • Levofloxacin Diamine Impurity
      Chemical name : N,N-Didesethylene Levofloxacin Hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
  • Levofloxacin Diformyl Impurity
    • Levofloxacin Diformyl Impurity
      Chemical name : (3S)-9-Fluoro-10-(formyl{2-[formyl(methyl)amino]ethyl}amino)-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
81, Chowon-Ro(Banghwa-Dong), Gangseo-Gu, Seoul, Korea 07606 | Email : sales@impurity.co.kr
TEL : +82-2-2662-9700 | FAX : +82-2-2662-9800
Copyright(c) 2002-2010 INNOTEN CO.,LTD. All Rights Reserved.