11-Propionate 21-Chloro Diflorasone

Name: 11-Propionate 21-Chloro Diflorasone
Brand: Zemixal
SKU: ZX-024986

Reference StandardAvailable on request

Buy 11-Propionate 21-Chloro Diflorasone (CAS 181527-42-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

11-Propionate 21-Chloro Diflorasone chemical structure

CAS number181527-42-4

FormulaC₂₅H₃₁ClF₂O₅

Molar mass485 g/mol

Physical formSolid

HS code38229090

InChIKeyGFVRBARAKYZKQQ-BZMPXQBFSA-N

IUPAC name[(6S,8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-6,9-difluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-11-yl] propanoate

About 11-Propionate 21-Chloro Diflorasone

11-Propionate 21-Chloro Diflorasone belongs to the Halobetasol reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 181527-42-4, formula C25H31ClF2O5 and molar mass 485 g/mol. It is handled as a solid.

Where it is used

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Halobetasol

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

Halobetasol standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 11-Propionate 21-Chloro Diflorasone
Product name	11-Propionate 21-Chloro Diflorasone
Catalogue number	ZX-024986
CAS number	181527-42-4
IUPAC name	[(6S,8S,9R,10S,11S,13S,14S,16S,17R)-17-(2-chloroacetyl)-6,9-difluoro-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-11-yl] propanoate
Molecular formula	C₂₅H₃₁ClF₂O₅
Molar mass	485 g/mol
Exact mass	484.1828
Grade	Reference Standard
Physical form	Solid
XLogP3	3.7
H-bond donors / acceptors	1 / 7
Topological polar surface area	80.7 Å²
HS code	38229090
InChIKey	GFVRBARAKYZKQQ-BZMPXQBFSA-N
SMILES	CCC(=O)O[C@H]1C[C@]2([C@@H](C[C@@H]([C@@]2(C(=O)CCl)O)C)[C@H]3[C@]1([C@]4(C=CC(=O)C=C4[C@H](C3)F)C)F)C
PubChem CID	71587593
Synonyms	Halobetasol Propionate USB RC C, 11-O-Propionyl Halobetasol

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 11-Propionate 21-Chloro Diflorasone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

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

Questions about 11-Propionate 21-Chloro Diflorasone

Which CAS number identifies 11-Propionate 21-Chloro Diflorasone?

11-Propionate 21-Chloro Diflorasone is registered under CAS 181527-42-4. You may also see it listed as Halobetasol Propionate USB RC C, 11-O-Propionyl Halobetasol. Our catalogue number for this item is ZX-024986.

What are the formula and molar mass of 11-Propionate 21-Chloro Diflorasone?

For 11-Propionate 21-Chloro Diflorasone, its formula is C25H31ClF2O5 and its molar mass is 485 g/mol. InChIKey GFVRBARAKYZKQQ-BZMPXQBFSA-N lets you match it in any structure database.

How is 11-Propionate 21-Chloro Diflorasone used in pharmaceutical QC?

11-Propionate 21-Chloro Diflorasone is a characterised reference material linked to Halobetasol. 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 11-Propionate 21-Chloro Diflorasone?

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 11-Propionate 21-Chloro Diflorasone?

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 11-Propionate 21-Chloro Diflorasone to my country?

Yes. 11-Propionate 21-Chloro Diflorasone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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