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,
  • Pentoxifylline
    Chemical name : 3,7-dimethyl-1-(5-oxohexyl)-1,3,7-trihydropurine-2,6-dione
    CAS Number : 6493-05-6
    Mol. Formula : C13H18N4O3
    Mol. Weight : 278.312 g/mol
    • Pentoxifylline EP Impurity A (Theobromine)
      Code : LM057700
      Chemical name : 3,7-dimethylpurine-2,6-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Pentoxifylline EP Impurity C (Theophylline)
      Code : LM017600
      Chemical name : 1,3-dimethyl-7H-purine-2,6-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Pentoxifylline EP Impurity D
      Chemical name : 1-(3-hydroxypropyl)-3,7-dimethylpurine-2,6-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Pentoxifylline EP Impurity G
      Chemical name : 3,7-dimethyl-6-(5-oxohexoxy)-4,5-dihydropurin-2-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Pentoxifylline EP Impurity J
      Chemical name : 1-[(E)-11-(3,7-dimethyl-2,6-dioxo-5,8-dihydropurin-1-yl)-5-methyl-7-oxoundec-5-enyl]-3,7-dimethyl-5,8-dihydropurine-2,6-dione
      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,
  • Praziquantel
    Chemical name : 2-(cyclohexanecarbonyl)-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one
    CAS Number : 55268-74-1
    Mol. Formula : C19H24N2O2
    Mol. Weight : 312.413 g/mol
    • Praziquantel EP Impurity A (USP RC A)
      Code : LU1554658
      Chemical name : 2-benzoyl-1,2,3,6,7,11b-hexahydro-4 H-pyrazino2,1-aisoquinolin-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Praziquantel EP Impurity B (USP RC B), Didehydro Praziquantel
      Code : LU1554669
      Chemical name : 2-(cyclohexylcarbonyl)-2,3,6,7-tetrahydro-4H-pyrazino2,1-aisoquinolin-4-one
      Unit : 10mg, 20mg, 50mg,100mg,
    • Praziquantel EP Impurity C (USP RC C)
      Code : LU1554670
      Chemical name : 2-(N-formylhexahydrohippuroyl-1,2,3,4-tetrahydroisoquinolin-1-one
      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,
  • Primidone
    Chemical name : 5-ethyl-5-phenyl-1,3-diazinane-4,6-dione
    CAS Number : 125-33-7
    Mol. Formula : C12H14N2O2
    Mol. Weight : 218.256 g/mol
    • Primidone EP Impurity A monohydrate
      Code : P920001
      Chemical name : 2-Ethyl-2-phenylmalonamide monohydrate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Primidone Impurity C (EP/USP)
      Code : P920005
      Chemical name : (2RS)-2-Phenylbutanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • primidone impurity D (2-Cyano-2-phenylbutanamide)
      Chemical name : 2-cyano-2-phenylbutanamide
      Unit : 10mg, 20mg, 50mg,100mg,
    • Primidone EP Impurity E (2-Phenylbutyric acid)
      Code : P920003
      Chemical name : 2RS)-2-Phenylbutanoic Acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Primidone Impurity F
      Chemical name : 5-Ethyl-5-phenyl-2-(1-phenylpropyl)dihydropyrimidine-4,6(1H,5H)-dione(Mixture of Diastereomers)
      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 (USP)
      Code : LU1566001
      Unit : 10mg, 20mg, 50mg,100mg,
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