5-Androsten-3beta-ol-17-one ethyleneketal

Name: 5-Androsten-3beta-ol-17-one ethyleneketal
Brand: Zemixal
SKU: ZX-020441

Reference StandardAvailable on request

Order 5-Androsten-3beta-ol-17-one ethyleneketal (CAS 7745-40-6) online at Zemixal: C21H32O3, COA and SDS with every lot, worldwide shipping.

Pack sizes

5-Androsten-3beta-ol-17-one ethyleneketal chemical structure

CAS number7745-40-6

FormulaC₂₁H₃₂O₃

Molar mass332.5 g/mol

Physical formSolid

HS code38229090

InChIKeySXXRMGBMPQWUTB-XSEPRYCASA-N

IUPAC name(3S,8R,9S,10R,13S,14S)-10,13-dimethylspiro[1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,2'-1,3-dioxolane]-3-ol

About 5-Androsten-3beta-ol-17-one ethyleneketal

Analytical teams working on Abiraterone use 5-Androsten-3beta-ol-17-one ethyleneketal as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 7745-40-6, formula C21H32O3 and molar mass 332.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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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 5-Androsten-3beta-ol-17-one ethyleneketal
Product name	5-Androsten-3beta-ol-17-one ethyleneketal
Catalogue number	ZX-020441
CAS number	7745-40-6
IUPAC name	(3S,8R,9S,10R,13S,14S)-10,13-dimethylspiro[1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,2'-1,3-dioxolane]-3-ol
Molecular formula	C₂₁H₃₂O₃
Molar mass	332.5 g/mol
Exact mass	332.2351
Grade	Reference Standard
Physical form	Solid
XLogP3	3.6
H-bond donors / acceptors	1 / 3
Topological polar surface area	38.7 Å²
HS code	38229090
InChIKey	SXXRMGBMPQWUTB-XSEPRYCASA-N
SMILES	C[C@]12CC[C@@H](CC1=CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CCC45OCCO5)C)O
PubChem CID	11823779
Synonyms	5-Androsten-3b-Ol-17-One Ethyleneketal, 5-Androsten-3β-ol-17-one ethyleneketal, 5-Androsten-three beta-ol-17-one ethyleneketal, DHEA ethylene ketal, 17,17-Ethylendioxyandrost-5-en-3, A-ol, 17,17-(ethylendioxy)-5-androsten-3beta-ol, 3beta-Hydroxyandrost-5-en-17-one cyclic ethylene acetal, Androst-5-en-17-one, 3beta-hydroxy-, cyclic ethylene acetal, Androst-5-en-17-one, 3-hydroxy-, cyclic 1,2-ethanediyl acetal, (3beta)-

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 5-Androsten-3beta-ol-17-one ethyleneketal
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 5-Androsten-3beta-ol-17-one ethyleneketal

Which CAS number identifies 5-Androsten-3beta-ol-17-one ethyleneketal?

5-Androsten-3beta-ol-17-one ethyleneketal is registered under CAS 7745-40-6. You may also see it listed as 5-Androsten-3b-Ol-17-One Ethyleneketal, 5-Androsten-3β-ol-17-one ethyleneketal, 5-Androsten-three beta-ol-17-one ethyleneketal. Our catalogue number for this item is ZX-020441.

What are the formula and molar mass of 5-Androsten-3beta-ol-17-one ethyleneketal?

For 5-Androsten-3beta-ol-17-one ethyleneketal, its formula is C21H32O3 and its molar mass is 332.5 g/mol. The systematic (IUPAC) name is (3S,8R,9S,10R,13S,14S)-10,13-dimethylspiro[1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,2'-1,3-dioxolane]-3-ol. InChIKey SXXRMGBMPQWUTB-XSEPRYCASA-N lets you match it in any structure database.

How is 5-Androsten-3beta-ol-17-one ethyleneketal used in pharmaceutical QC?

5-Androsten-3beta-ol-17-one ethyleneketal is a characterised reference material linked to Abiraterone. 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 5-Androsten-3beta-ol-17-one ethyleneketal?

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 5-Androsten-3beta-ol-17-one ethyleneketal?

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 5-Androsten-3beta-ol-17-one ethyleneketal to my country?

Yes. 5-Androsten-3beta-ol-17-one ethyleneketal ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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