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

  • Paracetamol (Acetaminophen)
    Chemical name : N-(4-hydroxyphenyl)acetamide
    CAS Number : 103-90-2
    Mol. Formula : C8H9NO2
    Mol. Weight : 151.165 g/mol
    • Paracetamol Impurity A (O-Hydroxyacetanilide)
      Code : SM161801
      Chemical name : N-(2-hydroxyphenyl)acetamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Paracetamol Impurity B (Parapropamol)
      Code : SM161802
      Chemical name : N-(4-Hydroxyphenyl)propanamide (N-Propionyl-4-aminophenol)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Paracetamol Impurity C (4-Acetylamino-2-chlorophenol)
      Code : SM161803
      Chemical name : N-(3-Chloro-4-hydroxyphenyl)acetamide (3-Chloro-4-hydroxyacetanilide)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Paracetamol Impurity D (Acetanilide)
      Chemical name : N-phenylacetamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Paracetamol Impurity E (4-Hydroxyacetophenone)
      Chemical name : 1-(4-hydroxyphenyl)ethanone
      Unit : 10mg, 20mg, 50mg,100mg,
    • Paracetamol Impurity F (Acetaminophen USP RC F) (P-Nitrophenol)
      Chemical name : 4-nitrophenol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Paracetamol Impurity G
      Chemical name : 1-(4-Hydroxyphenyl)ethanone Oxime (4-Hydroxyacetophenone Oxime)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Paracetamol Impurity H (Diacetamate)
      Chemical name : 4-(Acetylamino)phenyl acetate (N,O-Diacetyl-4-aminophenol)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Paracetamol Impurity I
      Chemical name : 1-(3-Hydroxyphenyl)ethanone (3-Hydroxyacetophenone)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Paracetamol Impurity J ( Acetaphen USP RC J) (P-Chloroacetanilide)
      Code : SM161810
      Chemical name : N-(4-chlorophenyl)acetamide (4-Chloroacetanilide)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Paracetamol Impurity K (Acetaminophen RC K)
      Chemical name : 4-aminophenol
      Unit : 10mg, 20mg, 50mg,100mg,
    • Paracetamol Impurity (Chloroacetamide)
      Chemical name : 2-chloroacetamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Paracetamol Impurity (M-Aminophenol)
      Chemical name : 3-aminophenol
      Unit : 10mg, 20mg, 50mg,100mg,
  • Piperacillin
    Chemical name : (2S,5R,6R)-6-[[(2R)-2-[(4-ethyl-2,3-dioxo-piperazine-1-carbonyl)amino]-2-phenyl-acetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
    CAS Number : 66258-76-2
    Mol. Formula : C23H27N5O7S
    Mol. Weight : 517.557 g/mol
    • Piperacillin EP Impurity A (Ampicillin Sodium)
      Code : LM025300
      Chemical name : sodium;(2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Piperacillin EP Impurity B (Hydrolyzed Piperacillin)
      Code : P500001
      Chemical name : 2R,4S)-2-[Carboxy({(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl}amino)methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Piperacillin EP Impurity C
      Code : P500004
      Chemical name : (2R,4S)-2-[[[(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl]amino]methyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Piperacillin Impurity D (N-Piperacillinyl Ampicillin)
      Code : P500003
      Chemical name : 6-[[2-[[6-[[2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbonyl]amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Piperacillin EP Impurity E
      Code : P500005
      Chemical name : 1-Ethylpiperazine-2,3-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Piperacillin Impurity F
      Code : P500002
      Chemical name : 4ß]]-3-Acetyl-4-carboxy-a-[[[[(4-ethyl-2,3-dioxo-1-piperazinyl) carbonyl]amino]phenylacetyl]amino]-5,5-dimethyl-2-thiazolidineacetic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Piperacillin EP Impurity G
      Code : P500006
      Chemical name : (2R)-2-(4-Ethyl-2,3-dioxopiperazin-1-yl)-carbonylamino-2-phenylacetic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Piperacillin EP Impurity H (6-Aminopenicillanic Acid)
      Code : LM002604
      Chemical name : (2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo3.2.0-heptane-2-carboxylic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Piperacillin Sodium
      Code : P500000
      Chemical name : sodium 6beta-{(2R)-2-[(4-ethyl-2,3-dioxopiperazin-1-yl)carboxamido]-2-phenylacetamido}-2,2-dimethylpenam-3alpha-carboxylate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Pravastatin Sodium
    Chemical name : sodium;(3R,5R)-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-2-methyl-8-[(2S)-2-methylbutanoyl]oxy-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoate
    CAS Number : 81131-70-6
    Mol. Formula : C23H35NaO7
    Mol. Weight : 446.516 g/mol
    • Pravastatin sodium EP Impurity A (Pravastatin EP Impurity A)
      Chemical name : (3R,5R)-7-[(1S,2S,6R,8S,8aR)-6-hydroxy-2-methyl-8-[(2S)-2-methylbutanoyl]oxy-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Pravastatin sodium EP Impurity B
      Chemical name : (3R,5R)-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-8-[(2S,3R)-3-hydroxy-2-methylbutanoyl]oxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Pravastatin sodium EP Impurity C
      Chemical name : (3R,5R)-3,5-Dihydroxy-7-((1S,2S,6S,8S,8aR)-6-hydroxy2-methyl-8-(((2S)-2-methylpentanoyl)oxy)-1,2,6,7,8,8ahexahydronaphthalen-1-yl)heptanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Pravastatin EP Impurity D (Pravastatin Lactone), Pravastatin sodium EP Impurity D)
      Code : P730006
      Chemical name : (1S,3S,7S,8S,8aR)-3-Hydroxy-8-2-(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-ylethyl-7-methyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-Methylbutanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Pravastatin sodium EP Impurity E
      Chemical name : (3R,5R)-3,5-Dihydroxy-7-((1S,2S,6S,8S,8aR)-6-hydroxy-8-(((2S,3S)3-hydroxy-2-methylbutanoyl)oxy)-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl)heptanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Pravastatin impurity F (Pravastatin sodium EP Impurity F)
      Code : P730009
      Chemical name : (3R,5R)-7-[(1S,2S,6S,8S,8aR)-6,8-dihydroxy-2-methyl-1,2,6,7,8,8a- hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid, Sodium Salt
      Unit : 10mg, 20mg, 50mg,100mg,
    • Pravastatin sodium EP Impurity G
      Code : P730004
      Chemical name : (3R,5R)-3,5-Dihydroxy-7-((1S,2S)-6-hydroxy-2-methyl-1,2-dihydronaphthalen-1-yl)heptanoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Prednicarbate
    Chemical name : 11beta,17,21-Trihydroxypregna-1,4-diene-3,20-dione 17-(ethyl carbonate) 21-propionate
    CAS Number : 73771-04-7
    Mol. Formula : C27H36O8
    Mol. Weight : 488.577 g/mol
    • Prednicarbate Impurity A (USP)
      Code : LU1554910
      Chemical name : 1,2-dihydroprednicarbate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Prednicarbate Impurity B (USP RC B) (prednisolone-17-ethylcarbonate)
      Code : LU1554920
      Chemical name : 17-((Ethoxycarbonyl)oxy)-11,21-dihydroxypregna-1,4-diene-3,20-dione (11beta)-
      Unit : 10mg, 20mg, 50mg,100mg,
    • Prednicarbate Impurity C (USP) (prednisolone-21-propionate)
      Code : LU1554931
      Chemical name : 11beta,17,21-trihydroxy-pregna-1,4-diene-3,20-dione 21-propionate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Procaine Hydrochloride
    • Procaine Hydrochloride
      Code : LM059600
      Chemical name : 2-(diethylamino)ethyl 4-aminobenzoate;hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • 4-Aminobenzoic Acid
      Code : LM009403
      Chemical name : 4-aminobenzoic acid
      Unit : 10mg, 20mg, 50mg,100mg,
  • Procarbazine Hydrochloride
    • Procarbazine Hydrochloride (USP)
      Code : LU1565009
      Unit : 10mg, 20mg, 50mg,100mg,
  • Prochlorperazine Maleate
    • Prochlorperazine Maleate
      Code : P720000
      Chemical name : 2-Chloro-10-[3-(4-methylpiperazin-1-yl)propyl]-10H-phenothiazine bis[hydrogen (Z)- butenedioate]
      Unit : 10mg, 20mg, 50mg,100mg,
  • Procyclidine Hydrochloride
    • Procyclidine Hydrochloride (USP)
      Code : LU1567004
      Unit : 10mg, 20mg, 50mg,100mg,
  • Proguanil Hydrochloride
    • Proguanil Hydrochloride
      Code : LM016200
      Chemical name : (1E)-1-[amino-(4-chloroanilino)methylidene]-2-propan-2-ylguanidine;hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
    • Proguanil hydrochloride EP Impurity A (Proguanil USP RC A)
      Chemical name : 1-Cyano-3-isopropylguanidine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Proguanil hydrochloride EP Impurity C (Proguanil RC C)
      Chemical name : (1E)-1-[amino-(4-chloroanilino)methylidene]-2-(4-chlorophenyl)guanidine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Proguanil hydrochloride EP Impurity D (Proguanil RC D)
      Chemical name : 2-propan-2-yl-1-(N’-propan-2-ylcarbamimidoyl)guanidine
      Unit : 10mg, 20mg, 50mg,100mg,
  • Prolintane Hydrochloride
    • Prolintane Hydrochloride
      Code : LM066300
      Chemical name : 1-(1-phenylpentan-2-yl)pyrrolidine;hydrochloride
      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.