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ChemicalBook >> CAS DataBase List >> 21-Chloro-9-fluoro-11β,17-dihydroxy-16β-Methylpregn-4-ene-3,20-dione 17-Propionate

21-Chloro-9-fluoro-11β,17-dihydroxy-16β-Methylpregn-4-ene-3,20-dione 17-Propionate

21-Chloro-9-fluoro-11β,17-dihydroxy-16β-Methylpregn-4-ene-3,20-dione 17-Propionate price.
  • $150 - $2209
  • Product name: 21-Chloro-9-fluoro-11β,17-dihydroxy-16β-Methylpregn-4-ene-3,20-dione 17-Propionate
  • CAS: 25120-99-4
  • MF: C25H34ClFO5
  • MW: 468.99
  • EINECS:
  • MDL Number:
  • Synonyms:Clobetasol Propionate EP Impurity D;Clobetasol Propionate Impurity 4(Clobetasol Propionate EP Impurity D);Clobetasol Impurity D;Clobetasol Propionate EP Impurity D/(11beta,16beta)-21-Chloro-9-fluoro-11-hydroxy-16-methyl-17-(1-oxopropoxy)pregn-4-ene-3,20-dione;Pregn-4-ene-3,20-dione, 21-chloro-9-fluoro-11-hydroxy-16-methyl-17-(1-oxopropoxy)-, (11β,16β)-;21-Chloro-9-fluoro-11b-hydroxy-16b-methyl-3,20-dioxopregn-4-en-17-yl propanoate;Clobetasol EP Impurity D;(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-Chloroacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl propionate (Clobetasol Propionate Impurity)
Price11 Properties Safety Information Description
11 prices
Selected condition：
Brand
  • aablocks
  • Biosynth
  • TRC
  • Usbiological
Package
  • 1mg
  • 2mg
  • 5mg
  • 10mg
  • 25mg
  • 250mg
  • Manufactureraablocks
  • Product numberAA00C3A4
  • Product description21-Chloro-9-fluoro-11b,17-dihydroxy-16b-methylpregn-4-ene-3,20-dione 17-Propionate
  • Packaging25mg
  • Price$359
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C3A4
  • Product description21-Chloro-9-fluoro-11b,17-dihydroxy-16b-methylpregn-4-ene-3,20-dione 17-Propionate
  • Packaging250mg
  • Price$1888
  • Updated2026-05-28
  • Buy
  • ManufacturerBiosynth
  • Product numberFC101483
  • Product descriptionClobetasol Propionate - Impurity D
  • Packaging10mg
  • Price$499.7
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFC101483
  • Product descriptionClobetasol Propionate - Impurity D
  • Packaging25mg
  • Price$714
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFC101483
  • Product descriptionClobetasol Propionate - Impurity D
  • Packaging1mg
  • Price$150
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFC101483
  • Product descriptionClobetasol Propionate - Impurity D
  • Packaging2mg
  • Price$178.48
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFC101483
  • Product descriptionClobetasol Propionate - Impurity D
  • Packaging5mg
  • Price$285.55
  • Updated2026-06-04
  • Buy
  • ManufacturerTRC
  • Product numberTRC-C366305-25MG
  • Product description21-Chloro-9-fluoro-11b,17-dihydroxy-16b-methylpregn-4-ene-3,20-dione 17-Propionate
  • Packaging25mg
  • Price$298
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberC366305
  • Product description21-Chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregn-4-ene-3,20-dione17-Propionate
  • Packaging250mg
  • Price$1620
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-C366305-250MG
  • Product description21-Chloro-9-fluoro-11b,17-dihydroxy-16b-methylpregn-4-ene-3,20-dione 17-Propionate
  • Packaging250mg
  • Price$2209
  • Updated2026-06-03
  • Buy
  • ManufacturerUsbiological
  • Product number160115
  • Product description21-Chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregn-4-ene-3,20-dione 17-Propionate Asreported
  • Packaging25mg
  • Price$538
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00C3A4 21-Chloro-9-fluoro-11b,17-dihydroxy-16b-methylpregn-4-ene-3,20-dione 17-Propionate 25mg $359 2026-05-28 Buy
aablocks AA00C3A4 21-Chloro-9-fluoro-11b,17-dihydroxy-16b-methylpregn-4-ene-3,20-dione 17-Propionate 250mg $1888 2026-05-28 Buy
Biosynth FC101483 Clobetasol Propionate - Impurity D 10mg $499.7 2026-06-04 Buy
Biosynth FC101483 Clobetasol Propionate - Impurity D 25mg $714 2026-06-04 Buy
Biosynth FC101483 Clobetasol Propionate - Impurity D 1mg $150 2026-06-04 Buy
Biosynth FC101483 Clobetasol Propionate - Impurity D 2mg $178.48 2026-06-04 Buy
Biosynth FC101483 Clobetasol Propionate - Impurity D 5mg $285.55 2026-06-04 Buy
TRC TRC-C366305-25MG 21-Chloro-9-fluoro-11b,17-dihydroxy-16b-methylpregn-4-ene-3,20-dione 17-Propionate 25mg $298 2026-06-03 Buy
TRC C366305 21-Chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregn-4-ene-3,20-dione17-Propionate 250mg $1620 2021-12-16 Buy
TRC TRC-C366305-250MG 21-Chloro-9-fluoro-11b,17-dihydroxy-16b-methylpregn-4-ene-3,20-dione 17-Propionate 250mg $2209 2026-06-03 Buy
Usbiological 160115 21-Chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregn-4-ene-3,20-dione 17-Propionate Asreported 25mg $538 2026-06-03 Buy

Properties

Melting point :>188°C (dec.)
Boiling point :568.5±50.0 °C(Predicted)
Density :1.26±0.1 g/cm3(Predicted)
storage temp. :-20°C Freezer
solubility :Dioxane (Slightly), Methanol (Slightly)
pka :12.97±0.70(Predicted)
form :Solid
color :White to Off-White

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

21-Chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregn-4-ene-3,20-dione 17-Propionate (Clobetasol Propionate EP Impurity D) is an impurity of Clobetasol 17-Propionate (C583500), an topical corticosteroid with anti-inflammatory properties.

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1356190-17-4 1486466-31-2 9-fluoro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 17-propionate 9-Fluoro-11β,17,21-trihydroxy-16β-Methylpregna-1,4-diene-3,20-dione 21-Methanesulfonate 17-Propionate Clobetasol BETAMETHASONE 21-PROPIONATE

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Shanghai TaoSu Biochemical Technology Co., Ltd. Quality Control Solutions Ltd. Shanghai Kewel Chemical Co., Ltd. Nanjing XiZe Biotechnology CO., Ltd. BOC Sciences Shijiazhuang yaoBo Pharmaceutical Co., Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. TOSUN PHARM BOC Sciences