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

  • Budesonide
    • Budesonide
      Code : B050000
      Chemical name : 16-alpha,17-alpha-Butylidenedioxy-11-beta,21-dihydroxy-1,4-pregnadiene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Budesonide Impurity A (16-alpha-Hydroxy-Prednisolone)
      Code : B050004
      Chemical name : 11beta,16alpha,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Budesonide EP Impurity B, Budesonide Impurity B
      Code : B050002
      Chemical name : 16alpha,17-[(1RS)-Ethylidenebis(oxy)]-11beta,21-dihydroxypregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Budesonide EP Impurity C (16-Hydroxycapsaicin), Budesonide Impurity C
      Code : B050007
      Chemical name : 16alpha,17-[(1RS)-Butylidenebis(oxy)]-11beta-hydroxy-17-(hydroxymethyl)-D-homoandrosta-1,4-diene-3,17a-dione (Mixture of Diastereomers)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Budesonide Impurity E (21-Dehydro Budesonide)
      Code : B050008
      Chemical name : 16 alpha,17-[(1RS)-butylidenebis(oxy)]-11beta-hydroxy-3,20-dioxopregna-1,4-dien-21-al
      Unit : 10mg, 20mg, 50mg,100mg,
    • Budesonide Impurity F (14,15-Dehydro Budesonide)
      Code : B050001
      Chemical name : (11|A,16|A)-16,17-[Butylidenebis(oxy)]-11,21-dihydroxypregna-1,4,14-triene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Budesonide EP Impurity G (USP RC G)
      Code : B050009
      Chemical name : 16alpha,17-[(1RS)-Butylidenebis(oxy)]-11beta,21-dihydroxypregn-4-ene-3,20-dione (1,2-Dihydrobudesonide)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Budesonide EP Impurity J
      Chemical name : 16alpha,17-[(1RS)-Butylidenebis(oxy)]-9alpha-bromo-11beta,21-dihydroxypregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Budesonide Impurity K (Budesonide 21-acetate)
      Code : B050004
      Chemical name : 21-Acetoxy-11beta-hydroxy-16alpha,17alpha-propylmethylenedioxpregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Budesonide Impurity 1
      Chemical name : Budesonide Impurity 1
      Unit : 10mg, 20mg, 50mg,100mg,
    • Budesonide Impurity 1-D8
      Chemical name : Budesonide Impurity 1-D8
      Unit : 10mg, 20mg, 50mg,100mg,
    • 11-ketobudesonide (mixture of diastereomers)
      Code : B050005
      Chemical name : 16 alpha-16 17-butylidenebis(oxy)]-21-hydroxy pregna-1,4-diene-3,11,20-trione
      Unit : 10mg, 20mg, 50mg,100mg,
  • Butyl 4-hydroxybenzoate
    • Butyl 4-hydroxybenzoate (Butylparaben)
      Code : OT20000
      Chemical name : p-Hydroxybenzoic acid butyl ester
      Unit : 10mg, 20mg, 50mg,100mg,
  • Betamethasone Acetate
    • Betamethasone Acetate
      Code : LM020100
      Chemical name : 9-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-acetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Acetate EP Impurity A (Betamethasone)
      Code : LM020000
      Chemical name : (11.beta.,16.beta.)-9-Fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Acetate EP Impurity B (Dexamethasone Acetate)
      Code : LM044500
      Chemical name : 9alpha-Fluoro-16alpha-methylprednisolone-21-acetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Acetate Impurity C (Betamethasone 11, 21-Diacetate )
      Code : B340032
      Chemical name : 9alpha-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 11,21-diacetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Acetate Impurity D
      Code : B340033
      Chemical name : 9beta,11beta-Epoxy-17,21-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 21-acetate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Betamethasone Dipropionate
    • Betamethasone Dipropionate
      Code : B340000
      Chemical name : 9-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 17,21-dipropionate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Dipropionate EP impurity B (Betamethasone 17-propionate) (Clobetasole propionate impurity A)
      Code : B340003
      Chemical name : (11β, 16β)-9-Fluoro-11, 21-dihydroxy-16-methyl-17-(1-oxopropoxy) pregna-1, 4-diene-3, 20-Dione.
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Dipropionate EP Impurity C (betamethasone 21-propionate) (Clobetasol Propionate EP Impurity K)
      Code : B340004
      Chemical name : (11β, 16β)-9-Fluoro-11, 17-dihydroxy-16-methyl-21-(1-oxopropoxy) pregna-1, 4-diene-3, 20-Dione.
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Dipropionate Impurity D (Betamethasone 21-Acetate 17-Propionate)
      Code : SA022013
      Chemical name : 9-Fluoro-11|A,17,21-trihydroxy-16|A-methylpregna-1,4-diene-3,20-dione 21-Acetate 17-Propionate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Dipropionate Impurity F, J (Betamethasone 9,11-Epoxide 17,21-Dipropionate)
      Code : SA022024
      Chemical name : 9,11beta-Epoxy-16beta-methyl-3,20-dioxo-9beta-pregna-1,4-diene-17,21-diyl dipropanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Dipropionate Impurity G (Betamethasone Tripropionate)
      Code : SA022015
      Chemical name : 9-Fluoro-16beta-methyl-3,20-dioxopregna-1,4-diene-11beta,17,21-triyl tripropanoate;
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Dipropionate EP Impurity H (6a-bromobetamethasone dipropionate)
      Code : B340007
      Chemical name : 6alpha-Bromo-9-fluoro-11beta-hydroxy-16beta-methyl-3,20-dioxopregna-1,4-diene-17,21-diyl dipropanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Dipropionate Impurity U (Betamethasone 9,11-epoxide 17-propionate)
      Chemical name : 9,11beta-Epoxy-21-hydroxy-16beta-methyl-3,20-dioxo-9beta-pregna-1,4-dien-17-yl propanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Dipropionate Impurity V (Betamethasone 9,11-Epoxide 21-Propionate)
      Chemical name : (9beta,11beta,16beta)-17-Hydroxy-16-methyl-3,20-dioxo-9,11-epoxypregna-1,4-dien-21-yl propanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone 9,11-Epoxide 17,21-Dipropionate (Betamethasone Dipropionate Impurity F, J)
      Code : SA022024
      Chemical name : 9,11beta-Epoxy-16beta-methyl-3,20-dioxo-9beta-pregna-1,4-diene-17,21-diyl dipropanoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Betamethasone Valerate
    • Betamethasone Valerate
      Code : LU1069007
      Chemical name : 9-Fluoro-11-beta,17,21-trihydroxy-16-beta-methylpregna-1,4-diene-3,20-dione-17-valerate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Valerate Impurity A
      Chemical name : Betamethasone 21-valerate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Valerate EP Impurity B (Doxibetasol)
      Code : LU1069018
      Chemical name : 9-Fluoro-11beta,17-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Valerate Impurity C (Dexamethasone 21-valerate)
      Chemical name : 9-Fluoro-11beta,17,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione 21-valerate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Valerate EP Impurity E (USP RC A), (Betamethasone 21-valerate)
      Chemical name : 9-Fluoro-11beta,17-dihydroxy-16beta-methyl-3,20-dioxopregna-1,4-dien-21-yl Pentanoate (Betamethasone 21-Valerate)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Valerate EP Impurity H (Beclomethasone valerate)
      Chemical name : 9-Chloro-11beta,21-dihydroxy-16beta-methyl-17-[(1-oxopentyl)oxy]pregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone 17-valerate (Betamethasone Valerate)
      Code : SA022055
      Chemical name : 9-Fluoro-11-beta,17,21-trihydroxy-16-beta-methylpregna-1,4-diene-3,20-dione-17-valerate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Betamethasone
    • Betamethasone
      Code : B340000B
      Chemical name : 9-Fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone EP Impurity A (Dexamethasone)
      Code : LM021300
      Chemical name : 9-Fluoro-11.beta.,21-trihydroxy-16.alpha.-methylpregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone EP Impurity B (Clobetasol)
      Code : SA022020
      Chemical name : 21-Chloro-9-fluoro-11beta,17-dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione (Clobetasol)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone EP Impurity C
      Chemical name : 16beta-Methyl-17,21-dihydroxypregna-1,4,9(11)-triene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Impurity E (USP RC A), (Betamethasone 21-valerate)
      Code : LM021300
      Chemical name : 9-Fluoro-11beta,17-dihydroxy-16beta-methyl-3,20-dioxopregna-1,4-dien-21-yl Pentanoate (Betamethasone 21-Valerate)
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone EP Impurity G
      Code : LM020001
      Chemical name : 11alpha,17,21-Trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone EP Impurity H
      Chemical name : 14-Fluoro-11beta,17,21-trihydroxy-16beta-methyl-8alpha,9beta,14beta-pregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone EP Impurity J
      Chemical name : 17,21-Dihydroxy-16beta-methylpregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Betamethasone Impurity R ( RC E ), (Betamethasone 9,11-epoxide)
      Code : B410001
      Chemical name : 9β,11β-Epoxy-17,21-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Beclometasone Impurity U (Betamethasone 9,11-Epoxide 7-Propionate)
      Chemical name : 9,11beta-Epoxy-21-hydroxy-16beta-methyl-3,20-dioxo-9beta-pregna-1,4-dien-17-yl propanoate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Beclometasone Impurity V (Betamethasone 9,11-Epoxide 21-Propionate)
      Chemical name : (9beta,11beta,16beta)-17-Hydroxy-16-methyl-3,20-dioxo-9,11-epoxypregna-1,4-dien-21-yl propanoate
      Unit : 10mg, 20mg, 50mg,100mg,
  • Brimonidine-2, 3-dione (HCl Salt)
    • Brimonidine-2, 3-dione (HCl Salt)
      Code : B330009A
      Chemical name : 5-Bromo-6-[(4, 5-dihydro-1H-imidazol-2-yl) amino]-1, 4-dihydro-2, 3-quinoxalinedione hydrochloride
      Unit : 10mg, 20mg, 50mg,100mg,
  • Brimonidine Carbamothioate Impurity
    • Brimonidine Carbamothioate Impurity
      Code : B330013
      Chemical name : O-Ethyl (5-Bromoquinoxalin-6-yl) carbamothioate, (5-Bromo-6-quinoxalinyl) carbamothioic Acid O-Ethyl Ester
      Unit : 10mg, 20mg, 50mg,100mg,
  • Buspirone
    • Buspirone
      Code : LM046400
      Chemical name : 8-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]-8-azaspiro[4.5]decane-7,9-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Buspirone Related Compound A (Buspirone EP impurity A)
      Code : B290006
      Chemical name : 1-(2-Pyrimidinyl) piperazine; 2-Piperazinopyrimidine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Buspirone EP Impurity B
      Code : B290015
      Chemical name : 8-(pyrimidin-2-yl)-8-aza-5-azoniaspiro[4.5]decane
      Unit : 10mg, 20mg, 50mg,100mg,
    • Buspirone EP Impurity C
      Code : B290009
      Chemical name : 2-[4-[4-(4-pyrimidin-2-ylpiperazin-1-yl)butyl]piperazin-1-yl]pyrimidine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Buspirone EP Impurity D
      Code : B290008A
      Chemical name : 2,2-(4,4-(oxybis(butane-4,1-diyl))bis(piperazine-4,1-diyl))dipyrimidine
      Unit : 10mg, 20mg, 50mg,100mg,
    • Buspirone EP Impurity E
      Code : B290003
      Chemical name : [1-[2-Oxo-2-[[4-[4-(pyrimidin-2-yl)piperazin-1-yl]butyl]amino]ethyl] cyclopentyl]acetic acid
      Unit : 10mg, 20mg, 50mg,100mg,
    • Buspirone EP Impurity F
      Code : B290016
      Chemical name : 4-[4-(Pyrimidin-2-yl) piperazin-1-yl] butyl[1-[2-oxo-2-[[4-[4-(pyrimidin-2-yl) piperazin-1-yl] butyl] amino] ethyl] cyclopentyl] acetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Buspirone EP Impurity H (Buspirone Diester Dimer USP)
      Code : B290017
      Chemical name : bis {[4-[4-(Pyrimidin-2-yl) piperazin-1-yl] butyl]} 2, 2’-(cyclopentane-1, 1-diyl) diacetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Buspirone EP Impurity I
      Code : B290018
      Chemical name : 8-(4-(4-(5-chloropyrimidin-2-yl)piperazin-1-yl)butyl)-8-azaspiro[4.5]decane-7,9-dione
      Unit : 10mg, 20mg, 50mg,100mg,
    • Buspirone Impurity J
      Code : B290010A
      Chemical name : 4-(7,9-Dioxo-8-azaspiro[4.5]dec-8-yl)butyl [1-[2-oxo-2-[[4-[4-(pyrimidin-2-yl)piperazin-1-yl]butyl]amino]ethyl]-cyclopentyl]acetate
      Unit : 10mg, 20mg, 50mg,100mg,
    • Buspirone EP Impurity K
      Code : B290002
      Chemical name : 8-Azaspiro[4.5]decane-7,9-dione
      Unit : 10mg, 20mg, 50mg,100mg,
  • Buprenorphine Furanyl Impurity
    • Buprenorphine Furanyl Impurity
      Chemical name : 3-Hydroxy-17-(cyclopropylmethyl)-20,20,21,21-tetramethyl-4,5alpha-epoxy-6beta,7alpha-(epoxyethano)-6,14alpha-ethanomorphinan
      Unit : 10mg, 20mg, 50mg,100mg,
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