16-Methyleneandrosta-1,4-diene-3,17-dione

Name: 16-Methyleneandrosta-1,4-diene-3,17-dione
Brand: Zemixal
SKU: ZX-021649

Reference StandardAvailable on request

Order 16-Methyleneandrosta-1,4-diene-3,17-dione (CAS 2467590-81-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes

16-Methyleneandrosta-1,4-diene-3,17-dione chemical structure

CAS number2467590-81-2

FormulaC₂₀H₂₄O₂

Molar mass296.4 g/mol

Physical formSolid

HS code38229090

InChIKeyRZIUHILBJPKCLT-ORZNMBHWSA-N

IUPAC name(8R,9S,10R,13S,14S)-10,13-dimethyl-16-methylidene-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-dione

About 16-Methyleneandrosta-1,4-diene-3,17-dione

Zemixal lists 16-Methyleneandrosta-1,4-diene-3,17-dione for laboratories that identify, quantify or control Exemestane and its related substances. Key data (Reference Standard): CAS 2467590-81-2, formula C20H24O2 and molar mass 296.4 g/mol. It is handled as a solid.

Where it is used

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. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Exemestane

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

Exemestane 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 16-Methyleneandrosta-1,4-diene-3,17-dione
Product name	16-Methyleneandrosta-1,4-diene-3,17-dione
Catalogue number	ZX-021649
CAS number	2467590-81-2
IUPAC name	(8R,9S,10R,13S,14S)-10,13-dimethyl-16-methylidene-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-dione
Molecular formula	C₂₀H₂₄O₂
Molar mass	296.4 g/mol
Exact mass	296.1776
Grade	Reference Standard
Physical form	Solid
XLogP3	3.8
H-bond donors / acceptors	0 / 2
Topological polar surface area	34.1 Å²
HS code	38229090
InChIKey	RZIUHILBJPKCLT-ORZNMBHWSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC(=C)C2=O)CCC4=CC(=O)C=C[C@]34C
PubChem CID	71750328

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-Methyleneandrosta-1,4-diene-3,17-dione
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 16-Methyleneandrosta-1,4-diene-3,17-dione

Which CAS number identifies 16-Methyleneandrosta-1,4-diene-3,17-dione?

16-Methyleneandrosta-1,4-diene-3,17-dione is registered under CAS 2467590-81-2. Our catalogue number for this item is ZX-021649.

What are the formula and molar mass of 16-Methyleneandrosta-1,4-diene-3,17-dione?

For 16-Methyleneandrosta-1,4-diene-3,17-dione, its formula is C20H24O2 and its molar mass is 296.4 g/mol. The systematic (IUPAC) name is (8R,9S,10R,13S,14S)-10,13-dimethyl-16-methylidene-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthrene-3,17-dione. InChIKey RZIUHILBJPKCLT-ORZNMBHWSA-N lets you match it in any structure database.

How is 16-Methyleneandrosta-1,4-diene-3,17-dione used in pharmaceutical QC?

16-Methyleneandrosta-1,4-diene-3,17-dione is a characterised reference material linked to Exemestane. 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-Methyleneandrosta-1,4-diene-3,17-dione?

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 16-Methyleneandrosta-1,4-diene-3,17-dione?

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-Methyleneandrosta-1,4-diene-3,17-dione to my country?

Yes. 16-Methyleneandrosta-1,4-diene-3,17-dione ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Exemestane 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