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Pharmacopeial Impurities (EP / USP / BP)

Clobetasol Propionate EP Impurity C

Reference StandardAvailable on request

Clobetasol Propionate EP Impurity C (CAS 25122-52-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Clobetasol Propionate EP Impurity C chemical structure
CAS number25122-52-5
FormulaC25H32ClFO5
Molar mass467 g/mol
Physical formSolid
HS code38229090
InChIKeyCBGUOGMQLZIXBE-OCUNRLNVSA-N
IUPAC name[(8S,9R,10S,11S,13S,14S,16R,17R)-17-(2-chloroacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] propanoate

About Clobetasol Propionate EP Impurity C

Analytical teams working on Clobetasol use Clobetasol Propionate EP Impurity C as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 25122-52-5, formula C25H32ClFO5 and molar mass 467 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

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 C
Product nameClobetasol Propionate EP Impurity C
Catalogue numberZX-021254
CAS number25122-52-5
IUPAC name[(8S,9R,10S,11S,13S,14S,16R,17R)-17-(2-chloroacetyl)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] propanoate
Molecular formulaC25H32ClFO5
Molar mass467 g/mol
Exact mass466.1922
GradeReference Standard
Physical formSolid
XLogP33.8
H-bond donors / acceptors1 / 6
Topological polar surface area80.7 Ų
HS code38229090
InChIKeyCBGUOGMQLZIXBE-OCUNRLNVSA-N
SMILESCCC(=O)O[C@@]1([C@@H](C[C@@H]2[C@@]1(C[C@@H]([C@]3([C@H]2CCC4=CC(=O)C=C[C@@]43C)F)O)C)C)C(=O)CCl
PubChem CID12814308
SynonymsClobetasol Propionate - Impurity C, 21-Chloro-9-fluoro-11b,17-dihydroxy-16a-methylpregna-1,4-diene-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 C
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 C

Which CAS number identifies Clobetasol Propionate EP Impurity C?
Clobetasol Propionate EP Impurity C is registered under CAS 25122-52-5. You may also see it listed as Clobetasol Propionate - Impurity C, 21-Chloro-9-fluoro-11b,17-dihydroxy-16a-methylpregna-1,4-diene-3,20-dione 17-Propionate. Our catalogue number for this item is ZX-021254.
What are the formula and molar mass of Clobetasol Propionate EP Impurity C?
For Clobetasol Propionate EP Impurity C, its formula is C25H32ClFO5 and its molar mass is 467 g/mol. InChIKey CBGUOGMQLZIXBE-OCUNRLNVSA-N lets you match it in any structure database.
How is Clobetasol Propionate EP Impurity C used in pharmaceutical QC?
Clobetasol Propionate EP Impurity C 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 C?
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 C?
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 C to my country?
Yes. Clobetasol Propionate EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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