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Betamethasone EP Impurity I

Product Name
Betamethasone EP Impurity I
CAS No.
185613-69-8
Chemical Name
Betamethasone EP Impurity I
Synonyms
Betamethasone EP Impurity I;9-Desfluoro-8-fluoro Betamethasone;9-Desfluoro-8-fluoro Betamethasone DISCONTINUED;Betamethasone Impurity 9(Betamethasone EP Impurity I);Pregna-1,4-diene-3,20-dione, 8-fluoro-11,17,21-trihydroxy-16-methyl-, (8α,9β,11β,16β)- (9CI);(8S,9R,10R,11S,13S,14R,16S,17R)-8-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one;(8S,9R,10R,11S,13S,14R,16S,17R)-8-Fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one (Betamethasone Impurity)
CBNumber
CB53359090
Molecular Formula
C22H29FO5
Formula Weight
392.46
MOL File
185613-69-8.mol
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Betamethasone EP Impurity I Property

Boiling point:
572.1±50.0 °C(Predicted)
Density 
1.32±0.1 g/cm3(Predicted)
pka
12.03±0.70(Predicted)
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Hazard and Precautionary Statements (GHS)

Betamethasone EP Impurity I Preparation Products And Raw materials

Raw materials

Preparation Products

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Betamethasone EP Impurity I Suppliers

ChemStrong Scientific Co.,Ltd
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Shanghai Kewel Chemical Co., Ltd.
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Shenzhen SUNGENING Bio-Medical Co., Ltd.
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Cato Research Chemicals Inc.
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Energy Chemical
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185613-69-8, Betamethasone EP Impurity IRelated Search:


  • Betamethasone EP Impurity I
  • Betamethasone Impurity 9(Betamethasone EP Impurity I)
  • (8S,9R,10R,11S,13S,14R,16S,17R)-8-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,9,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one
  • Pregna-1,4-diene-3,20-dione, 8-fluoro-11,17,21-trihydroxy-16-methyl-, (8α,9β,11β,16β)- (9CI)
  • 9-Desfluoro-8-fluoro Betamethasone
  • 9-Desfluoro-8-fluoro Betamethasone DISCONTINUED
  • (8S,9R,10R,11S,13S,14R,16S,17R)-8-Fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one (Betamethasone Impurity)
  • 185613-69-8