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Pharmacopeial Impurities (EP / USP / BP)

Clobetasol Propionate EP Impurity D

Reference StandardAvailable on request

Clobetasol Propionate EP Impurity D (CAS 25120-99-4) supplier Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Clobetasol Propionate EP Impurity D chemical structure
CAS number25120-99-4
FormulaC25H34ClFO5
Molar mass469 g/mol
Physical formSolid
HS code38229090
InChIKeyWWKWSAYUTWRZKP-XGQKBEPLSA-N
IUPAC name[(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] propanoate

About Clobetasol Propionate EP Impurity D

Clobetasol Propionate EP Impurity D is supplied by Zemixal as a characterised reference material for Clobetasol analysis. Identity at a glance (Reference Standard): CAS 25120-99-4, formula C25H34ClFO5 and molar mass 469 g/mol. It is handled as a solid.

Use cases we see most often

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Clobetasol

See every impurity, metabolite and related compound we list for this API.

Clobetasol standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Clobetasol Propionate EP Impurity D
Product nameClobetasol Propionate EP Impurity D
Catalogue numberZX-021255
CAS number25120-99-4
IUPAC name[(8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] propanoate
Molecular formulaC25H34ClFO5
Molar mass469 g/mol
Exact mass468.2079
GradeReference Standard
Physical formSolid
XLogP33.6
H-bond donors / acceptors1 / 6
Topological polar surface area80.7 Ų
HS code38229090
InChIKeyWWKWSAYUTWRZKP-XGQKBEPLSA-N
SMILESCCC(=O)O[C@@]1([C@H](C[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)CC[C@@]43C)F)O)C)C)C(=O)CCl
PubChem CID129627414
SynonymsClobetasol Propionate - Impurity D, Clobetasol Propionate Impurity D, Clobetasol EP Impurity D, 1,2-Dihydroclobetasol 17-propionate, 21-Chloro-9-fluoro-11b,17-dihydroxy-16b-methylpregn-4-ene-3,20-dione 17-Propionate, 21-Chloro-9-fluoro-11beta-hydroxy-16beta-methyl-3,20-dioxopregn-4-en-17-yl propanoate, 21-Chloro-9-fluoro-11beta,17-dihydroxy-16beta-methylpregn-4-ene-3,20-dione 17-Propionate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Clobetasol Propionate EP Impurity D
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Clobetasol Propionate EP Impurity D

Which CAS number identifies Clobetasol Propionate EP Impurity D?
Clobetasol Propionate EP Impurity D is registered under CAS 25120-99-4. You may also see it listed as Clobetasol Propionate - Impurity D, Clobetasol Propionate Impurity D, Clobetasol EP Impurity D. Our catalogue number for this item is ZX-021255.
What are the formula and molar mass of Clobetasol Propionate EP Impurity D?
For Clobetasol Propionate EP Impurity D, its formula is C25H34ClFO5 and its molar mass is 469 g/mol. InChIKey WWKWSAYUTWRZKP-XGQKBEPLSA-N lets you match it in any structure database.
How is Clobetasol Propionate EP Impurity D used in pharmaceutical QC?
Clobetasol Propionate EP Impurity D is a characterised reference material linked to Clobetasol. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Clobetasol Propionate EP Impurity D?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Clobetasol Propionate EP Impurity D?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Clobetasol Propionate EP Impurity D to my country?
Yes. Clobetasol Propionate EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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