21-Dehydro Desoxymetasone

Name: 21-Dehydro Desoxymetasone
Brand: Zemixal
SKU: ZX-021370

Reference StandardAvailable on request

Order 21-Dehydro Desoxymetasone (CAS 1188271-71-7) online at Zemixal: C22H27FO4, COA and SDS with every lot, worldwide shipping.

Pack sizes

21-Dehydro Desoxymetasone chemical structure

CAS number1188271-71-7

FormulaC₂₂H₂₇FO₄

Molar mass374.4 g/mol

Physical formSolid

HS code38229090

InChIKeyWTFBQEPBRAYYTL-IIEHVVJPSA-N

IUPAC name2-[(8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,11,12,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde

About 21-Dehydro Desoxymetasone

Zemixal lists 21-Dehydro Desoxymetasone for laboratories that identify, quantify or control Dexamethasone and its related substances. Key data (Reference Standard): CAS 1188271-71-7, formula C22H27FO4 and molar mass 374.4 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Dexamethasone

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

Dexamethasone 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 21-Dehydro Desoxymetasone
Product name	21-Dehydro Desoxymetasone
Catalogue number	ZX-021370
CAS number	1188271-71-7
IUPAC name	2-[(8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,11,12,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl]-2-oxoacetaldehyde
Molecular formula	C₂₂H₂₇FO₄
Molar mass	374.4 g/mol
Exact mass	374.1893
Grade	Reference Standard
Physical form	Solid
XLogP3	2.7
H-bond donors / acceptors	1 / 5
Topological polar surface area	71.4 Å²
HS code	38229090
InChIKey	WTFBQEPBRAYYTL-IIEHVVJPSA-N
SMILES	C[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@@]4([C@]3([C@H](C[C@@]2([C@H]1C(=O)C=O)C)O)F)C
PubChem CID	71315310
Synonyms	21-Dehydro 17-deoxy Dexamethasone, Desoximetasone diacetal, 21-Hydroxy desoximetasone, (11beta,16alpha)-9-Fluoro-11-hydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-al, 21-Dehydro-17-Deoxy-Dexamethasone, (11b,16a)-9-Fluoro-11-hydroxy-16-methyl-3,20-dioxopregna-1,4-dien-21-al, 9-Fluoro-11beta-hydroxy-16alpha-methyl-3,20-dioxopregna-1,4-dien-21-al, 9-Fluoro-11beta,21,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione, Pregna-1,4-dien-21-al, 9-fluoro-11-hydroxy-16-methyl-3,20-dioxo-, (11beta,16alpha)-

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 21-Dehydro Desoxymetasone
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 21-Dehydro Desoxymetasone

Which CAS number identifies 21-Dehydro Desoxymetasone?

21-Dehydro Desoxymetasone is registered under CAS 1188271-71-7. You may also see it listed as 21-Dehydro 17-deoxy Dexamethasone, Desoximetasone diacetal, 21-Hydroxy desoximetasone. Our catalogue number for this item is ZX-021370.

What are the formula and molar mass of 21-Dehydro Desoxymetasone?

For 21-Dehydro Desoxymetasone, its formula is C22H27FO4 and its molar mass is 374.4 g/mol. InChIKey WTFBQEPBRAYYTL-IIEHVVJPSA-N lets you match it in any structure database.

How is 21-Dehydro Desoxymetasone used in pharmaceutical QC?

21-Dehydro Desoxymetasone is a characterised reference material linked to Dexamethasone. 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 21-Dehydro Desoxymetasone?

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 21-Dehydro Desoxymetasone?

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 21-Dehydro Desoxymetasone to my country?

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

More Dexamethasone standards

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list