API Process Intermediates & Related Compounds

16-Dehydropregnolone

Name: 16-Dehydropregnolone
Brand: Zemixal
SKU: ZX-011926

Reference StandardIn stock

Order 16-Dehydropregnolone (CAS 1162-53-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-011926.

Pack sizes

CAS number1162-53-4

FormulaC₂₁H₃₀O₂

Molar mass314.5 g/mol

Physical formSolid

Purity98.42%

InChIKeyYLFRRPUBVUAHSR-RRPFGEQOSA-N

IUPAC name1-[(3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone

About 16-Dehydropregnolone

Researchers and plant chemists source 16-Dehydropregnolone from Zemixal for routine and specialised work. For your records (Reference Standard), the material is defined by CAS 1162-53-4, formula C21H30O2 and molar mass 314.5 g/mol. It is handled as a solid.

Use cases we see most often

API route development
Impurity fate & purge studies
Analytical method development

Storage and safety notes

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Abiraterone

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

Abiraterone standards

Typical uses

API route development
Impurity fate & purge studies
Analytical method development

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 16-Dehydropregnolone
Product name	16-Dehydropregnolone
Catalogue number	ZX-011926
CAS number	1162-53-4
IUPAC name	1-[(3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
Molecular formula	C₂₁H₃₀O₂
Molar mass	314.5 g/mol
Exact mass	314.2246
Grade	Reference Standard
Purity / assay	98.42%
Physical form	Solid
XLogP3	3.9
H-bond donors / acceptors	1 / 2
Topological polar surface area	37.3 Å²
InChIKey	YLFRRPUBVUAHSR-RRPFGEQOSA-N
SMILES	CC(=O)C1=CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C
PubChem CID	92871
Synonyms	(3beta)-3-Hydroxypregna-5,16-dien-20-one, (-)-Pregnadienolone, 16-Dehydropregnenolone, Pregna-5,16-dien-3beta-ol-20-one, Pregnadienolone, 16-Pregnenolon, 3beta-Hydroxypregna-5,16-dien-20-one, 16,17-Didehydropregnenolone, delta16-Pregnenolone, Delta(16)-pregnenolone, Pregna-5,16-dien-20-one, 3-hydroxy-, (3beta)-, 5,16-Pregnadien-3beta-ol-20-one

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 16-Dehydropregnolone
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request
250 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 16-Dehydropregnolone

Which CAS number identifies 16-Dehydropregnolone?

16-Dehydropregnolone is registered under CAS 1162-53-4. You may also see it listed as (3beta)-3-Hydroxypregna-5,16-dien-20-one, (-)-Pregnadienolone, 16-Dehydropregnenolone. Our catalogue number for this item is ZX-011926.

What are the formula and molar mass of 16-Dehydropregnolone?

For 16-Dehydropregnolone, its formula is C21H30O2 and its molar mass is 314.5 g/mol. The systematic (IUPAC) name is 1-[(3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone. InChIKey YLFRRPUBVUAHSR-RRPFGEQOSA-N lets you match it in any structure database.

How is 16-Dehydropregnolone used in pharmaceutical QC?

16-Dehydropregnolone 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 16-Dehydropregnolone?

This listing is Reference Standard grade with 98.42% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 16-Dehydropregnolone?

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 16-Dehydropregnolone to my country?

Yes. 16-Dehydropregnolone ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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