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

  • Ketoconazole
    Chemical name : 1-(4-(4-(((2R,4S)-2-((1H-imidazol-1-yl)methyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methoxy)phenyl)piperazin-1-yl)ethan-1-one
    CAS Number : 65277-42-1
    Mol. Formula : C26H28Cl2N4O4
    Mol. Weight : 531.434 g/mol
    • Ketoconazole EP Impurity A (2,3-Dehydro Ketoconazole)
      Chemical name : 1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-2,3-dihydropyrazin-1-yl]ethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoconazole EP Impurity B
      Chemical name : 1-[4-[4-[5-(4-acetylpiperazin-1-yl)-2-[[(2S,4R)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenoxy]phenyl]piperazin-1-yl]ethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoconazole EP Impurity C ((2R,4R)-Ketoconazole)
      Chemical name : 1-[4-[4-[[(2R,4R)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoconazole EP Impurity E
      Code : K070004
      Chemical name : [(2R,4R)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoconazole Impurity B (N-Acetylpiperazine-N-(4-phenol) Ketoconazole)
      Chemical name : 1-(4-{3-[4-(4-Acetylpiperazin-1-yl)phenoxy]-4-[2-(2,4-dichlorophenyl)-2-imidazol-1-ylmethyl[1,3]dioxolan-4-ylmethyl]phenyl}piperazin-1-yl)ethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoconazole Impurity D (N-Deacetylketoconazole)
      Code : K070001
      Chemical name : 1-[4-[[(2S,4R)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoconazole Impurity E
      Code : K070004
      Chemical name : [(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoconazole Impurity 1 (Ketoconazole N-Oxide)
      Code : K070008
      Chemical name : 1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-4-oxidopiperazin-4-ium-1-yl]ethanone
      Unit : 10mg, 20mg, 50mg,100mg,
  • Ketoprofen
    Chemical name : 2-(3-benzoylphenyl)propanoic acid
    CAS Number : 22071-15-4
    Mol. Formula : C16H14O3
    Mol. Weight : 254.285 g/mol
    • Ketoprofen EP Impurity A (USP RC D) (3-Acetylbenzophenone)
      Code : K030001
      Chemical name : 3-Acetylbenzophenone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Ep Impurity B (3-Benzoylphenylacetic acid)
      Code : K030003
      Chemical name : (3-Benzoylphenyl)acetic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Ep Impurity C (USP RC C) (3-(1-carboxyethyl)benzoic acid)
      Code : K030004A
      Chemical name : 3-[(1RS)-1-Carboxyethyl]benzoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Ep Impurity D (USP RC A)
      Code : K030005
      Chemical name : (2RS)-2-[3-(4-Methylbenzoyl)phenyl]propanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Ep Impurity E (Ketoprofen amide)
      Code : K030006
      Chemical name : 3-Benzoyl-|A-methylbenzeneacetamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen EP Impurity F (2-(3-benzoylphenyl)propanenitrile)
      Code : K030007
      Chemical name : 3-Benzoyl-alpha-methylphenylacetonitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen EP Impurity G (3-(1-cyanoethyl)benzoic acid)
      Code : K030008
      Chemical name : 3-(1RS)-1-Cyanoethylbenzoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen EP Impurity H (3-(cyanomethyl)benzoic acid)
      Code : LM000122
      Chemical name : 3-(Cyanomethyl)benzoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen EP Impurity I (3-Benzoylphenylacetonitrile)
      Code : LM000114
      Chemical name : (3-Benzoylphenyl)ethanenitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen EP Impurity J
      Code : LM000123
      Chemical name : (2RS)-2-3-(2,4-Dimethylbenzoyl)-phenylpropanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofene impurity A (3-Acetylbenzophenone)
      Chemical name : 1-(3-benzoylphenyl)ethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Impurity B ((3-Benzoylphenyl)acetic acid)
      Chemical name : 2-(3-benzoylphenyl)acetic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Impurity E (2-(3-Benzoylphenyl)propanamide)
      Chemical name : (2RS)2-(3-benzoylphenyl)propanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Impurity G (3-(2-Cyanoethyl)benzoic acid)
      Chemical name : 3-(2-cyanoethyl)benzoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Impurity I (3-Benzoylphenylacetonitrile)
      Chemical name : 2-(3-benzoylphenyl)acetonitrile
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Impurity J (2-[3-(2,4-dimethylbenzoyl)phenyl]propanoic acid)
      Chemical name : (2RS)-2-[3-(2,4-Dimethylbenzoyl)phenyl]propanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Impurity (2-[3-(2,3,4-Trimethylbenzoyl)phenyl]propanoic acid)
      Chemical name : 2-[3-(2,3,4-trimethylbenzoyl)phenyl]propanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Ketotifen Fumarate
    Chemical name : 4,9-Dihydro-4-(1-methylpiperidin-4-ylidene)-10H-benzo(4,5)cyclohepta(1,2-b)thiophene-10-one fumarate
    CAS Number : 34580-14-8
    Mol. Formula : C23H23NO5S
    Mol. Weight : 425.499 g/mol
    • Ketotifen Hydrogen Fumarate Ref Std
      Code : SP112090
      Chemical name : 4,9-Dihydro-4-(1-methylpiperidin-4-ylidene)-10H-benzo(4,5)cyclohepta(1,2-b)thiophene-10-one fumarate
      Unit : 10mg, 20mg, 50mg, 100mg
    • Ketotifen Fumarate Impurity A (10-Deoxo-9,10-dehydro Ketotifen)
      Code : SP112091
      Chemical name : 4-(4H-Benzo[4,5]cyclohepta[1,2-b]thien-4-ylidene)-1-methylpiperidine
      Unit : 10mg, 20mg, 50mg, 100mg
    • Ketotifen Fumarate Impurity B (4-Hydroxy-9,10-dehydro-10-methoxy Ketotifen)
      Code : SP112092
      Chemical name : (4RS)-10-methoxy-4-(1-methylpiperidin-4-yl)-4H-benzo4,5-cyclohepta1,2-bthiophen-4-ol
      Unit : 10mg, 20mg, 50mg, 100mg
    • Ketotifen Fumarate Impurity C
      Code : SP112093
      Chemical name : (4RS)-4-hydroxy-4-(1-methyl-piperidin-4-yl)-4,9- Ndihydro-10H-benzo4,5-cyclohepta1,2-bthiophen-10-one
      Unit : 10mg, 20mg, 50mg, 100mg
    • Ketotifen Fumarate EP Impurity D (Ketotifen N-Oxide)
      Chemical name : 4-[(aRaS)-1-Methylpiperidin-4-ylidene]-4,9-dihydro-10H-benzo[4,5]cyclo-hepta[1,2-b]thiophen-10-one N-Oxide (Ketotifen N-Oxide)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketotifen Fumarate EP Impurity E (9-Oxo Ketotifen)
      Chemical name : 4,10-Dihydro-4-(1-methyl-4-piperidinylidene)-9H-benzo[4,5]cyclohepta[1,2-b]thiophen-9-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketotifen Fumarate EP Impurity F (9-Oxo Ketotifen)
      Chemical name : 4,10-Dihydro-4-(1-methyl-4-piperidinylidene)-9H-benzo[4,5]cyclohepta[1,2-b]thiophen-9-one
    • Ketotifen Fumarate EP Impurity G
      Chemical name : 4-(1-Methylpiperidin-4-ylidene)-4H-benzo[4,5]cyclohepta[1,2-b]thiophene-9,10-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketotifen-d3 Fumarate
      Chemical name : 4,9-Dihydro-4-[1-(methyl-d3)-4-piperidinylidene]-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one (2E)-2-Butenedioate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Ketrolac
    • Ketrolac Impurity A
      Code : SP112001
      Chemical name : (1-hydroxy-2,3-dihydro-1H-pyrrolizin-5-yl)(phenyl)methanone
      Unit : 10mg, 20mg, 50mg, 100mg
    • Ketrolac Impurity B
      Code : SP112002
      Chemical name : 5-(phenylcarbonyl)-2,3-dihydro-1H-pyrrolizin-1-one
      Unit : 10mg, 20mg, 50mg, 100mg
    • Ketrolac Impurity I
      Code : SP112003
      Chemical name : 2,3-dihydro-1H-pyrrolizin-5-yl(phenyl)methanone
      Unit : 10mg, 20mg, 50mg, 100mg
  • Ketotifen
    Chemical name : 10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one
    CAS Number : 34580-13-7
    Mol. Formula : C19H19NOS
    Mol. Weight : 309.427 g/mol
    • Ketotifen Impurity B
      Chemical name : 4-methoxy-10-(1-methylpiperidin-4-yl)benzo[1,2]cyclohepta[3,4-b]thiophen-10-ol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketotifen Impurity C (4-Hydroxy Ketotifen)
      Chemical name : 10-hydroxy-10-(1-methylpiperidin-4-yl)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketotifen Impurity D (Ketotifen N-Oxide)
      Chemical name : 10-(1-methyl-1-oxidopiperidin-1-ium-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketotifen Impurity E (9-Oxo Ketotifen)
      Chemical name : 10-(1-methylpiperidin-4-ylidene)-4H-benzo[1,2]cyclohepta[3,4-b]thiophen-5-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketotifen Impurity G (9,10-Dioxo Ketotifen)
      Chemical name : 10-(1-methylpiperidin-4-ylidene)benzo[1,2]cyclohepta[3,4-b]thiophene-4,5-dione
      Unit : 10mg, 20mg, 50mg,100mg,
  • Ketoprofen
    • Ketoprofen Ethyl Ester (Ethyl 2-(3-benzoylphenyl)propionate)
      Code : K030009
      Chemical name : Ethyl 2-(3-Benzoylphenyl)propionate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Methyl Ester (Methyl 2-(3-Benzoylphenyl)propionate )
      Chemical name : Methyl 2-(3-Benzoylphenyl)propionate (Ketoprofen Methyl Ester)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Propylene Glycol Ester (Mixture of Isomers)
      Chemical name : 1-hydroxypropan-2-yl 2-(3-benzoylphenyl)propanoate;2-hydroxypropyl 2-(3-benzoylphenyl)propanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen Sorbitol Ester
      Code : K030015
      Chemical name : (2R,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl 2-(3-benzoylphenyl)propanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen 1,2,3-Propanetriol Esters (Mixture of Regio- and Stereoisomers)
      Chemical name : 1,3-dihydroxypropan-2-yl 2-(3-benzoylphenyl)propanoate;2,3-dihydroxypropyl 2-(3-benzoylphenyl)propanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen 1,3-Butylene Glycol Esters (Mixture of Regio- and Stereoisomers)
      Chemical name : 4-hydroxybutan-2-yl 2-(3-benzoylphenyl)propanoate;3-hydroxybutyl 2-(3-benzoylphenyl)propanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen 2,3-Butylene Glycol Ester
      Chemical name : 3-Hydroxybutan-2-yl 2-(3-benzoylphenyl)propanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Ketoprofen 2-Ethylhexyl Ester (2-Ethylhexyl 2-(3-Benzoylphenyl)propionate )
      Chemical name : 2-Ethylhexyl 2-(3-Benzoylphenyl)propionate (Ketoprofen 2-Ethylhexyl Ester)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dexketoprofen tromatamide
      Code : K030020
      Chemical name : 2-(3-benzoylphenyl)-N-(1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)propanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Dihydro Ketoprofen (Mixture of Diastereomers)
      Chemical name : 2-[3-(alpha-Hydroxybenzyl)phenyl]propanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Methyl 2-Cyanomethylbenzoate
      Chemical name : 2-(Cyanomethyl)benzoic Acid Methyl Ester
      Unit : 10mg, 20mg, 50mg,100mg,
    • 3-(1-Hydroxyethyl)benzophenone
      Chemical name : 3-(1-Hydroxyethyl)benzophenone
      Unit : 10mg, 20mg, 50mg,100mg,
    • 3-(1-Methoxyethyl)benzophenone
      Chemical name : [3-(1-methoxyethyl)phenyl]-phenylmethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • 3-(1-Acetoxyethyl)benzophenone
      Chemical name : 1-(3-benzoylphenyl)ethyl acetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • 3-Methylbenzophenone
      Chemical name : (3-methylphenyl)-phenylmethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • 2-(3-Carboxyphenyl)propanenitrile
      Chemical name : 3-[(1RS)-1-Cyanoethyl]benzoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • 2-(3-Benzoylphenyl)propionic acid isopropyl ester
      Chemical name : Isopropyl 2-(3-Benzoylphenyl)propionate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Kaemperide
    • Kaemperide
      Code : QP0349
      Chemical name : 3,5,7-trihydroxy-2-(4-methoxyphenyl)chromen-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
  • Kaempferitrin
    • Kaempferitrin (Lespedin)
      Code : QP0876
      Chemical name : 5-hydroxy-2-(4-hydroxyphenyl)-3,7-bis[[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxy]chromen-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
  • Kaempferol
    • Kaempferol
      Code : QP0350
      Chemical name : 3,5,7-trihydroxy-2-(4-hydroxyphenyl)chromen-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
  • Kanamycin
    • Kanamycin (Kenamycin A, Kanamycin sulfate)
      Chemical name : (2R,3S,4S,5R,6R)-2-(aminomethyl)-6-{[(1R,2R,3S,4R,6S)-4,6-diamino-3-{[(2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2-hydroxycyclohexyl]oxy}oxane-3,4,5-triol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Kanamycin Sulfate (Kanamycin A Sulfate)
      Code : LU1355006
      Chemical name : (2R,3S,4S,5R,6R)-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-3-[(2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2-hydroxycyclohexyl]oxyoxane-3,4,5-triol; sulfuric acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Bekanamycin Sulfate (Kanamycin B sulfate)
      Chemical name : (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-[(1R,2S,3S,4R,6S)-4,6-diamino-3-[(2S,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2-hydroxycyclohexyl]oxyoxane-3,4-diol; sulfuric acid
      Unit : 10mg, 20mg, 50mg,100mg,
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