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Pharmacopeial Impurities (EP / USP / BP)

Clobetasol Propionate EP Impurity I

Reference StandardAvailable on request

Buy Clobetasol Propionate EP Impurity I (CAS 15423-80-0) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Clobetasol Propionate EP Impurity I chemical structure
CAS number15423-80-0
FormulaC26H35FO8S
Molar mass526.6 g/mol
Physical formSolid
HS code38229090
InChIKeyLJIXIWVFIFXMTE-SOMXGXJRSA-N
IUPAC name[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(2-methylsulfonyloxyacetyl)-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] propanoate

About Clobetasol Propionate EP Impurity I

Clobetasol Propionate EP Impurity I belongs to the Clobetasol reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 15423-80-0, formula C26H35FO8S and molar mass 526.6 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. You receive a certificate of analysis with characterisation data with each order. 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 I
Product nameClobetasol Propionate EP Impurity I
Catalogue numberZX-020838
CAS number15423-80-0
IUPAC name[(8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-17-(2-methylsulfonyloxyacetyl)-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl] propanoate
Molecular formulaC26H35FO8S
Molar mass526.6 g/mol
Exact mass526.2037
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors1 / 9
Topological polar surface area132 Ų
HS code38229090
InChIKeyLJIXIWVFIFXMTE-SOMXGXJRSA-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)COS(=O)(=O)C
PubChem CID12960907
SynonymsBetamethasone 17-Propionate 21-Mesylate, Clobetasol Propionate - Impurity I, Clobetasol propionate impurity I

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 I
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 I

Which CAS number identifies Clobetasol Propionate EP Impurity I?
Clobetasol Propionate EP Impurity I is registered under CAS 15423-80-0. You may also see it listed as Betamethasone 17-Propionate 21-Mesylate, Clobetasol Propionate - Impurity I, Clobetasol propionate impurity I. Our catalogue number for this item is ZX-020838.
What are the formula and molar mass of Clobetasol Propionate EP Impurity I?
For Clobetasol Propionate EP Impurity I, its formula is C26H35FO8S and its molar mass is 526.6 g/mol. InChIKey LJIXIWVFIFXMTE-SOMXGXJRSA-N lets you match it in any structure database.
How is Clobetasol Propionate EP Impurity I used in pharmaceutical QC?
Clobetasol Propionate EP Impurity I 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 I?
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 I?
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 I to my country?
Yes. Clobetasol Propionate EP Impurity I ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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