24-Methylenecholesterol

Name: 24-Methylenecholesterol
Brand: Vaqora Chemicals
SKU: VQ-029775

About 24-Methylenecholesterol

24-Methylenecholesterol is an impurity of Cholesterol carrying the CAS registry number 474-63-5. Its molecular formula is C28H46O and its molecular weight is 398.7 g/mol. Alternative names: Chalinasterol and Ostreasterol.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Cholesterol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 24-Methylenecholesterol in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

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

Industries

Related to Cholesterol

View every impurity, metabolite and intermediate we list for Cholesterol.

Cholesterol impurities

Specifications & identifiers

Chemical identifiers
Product name	24-Methylenecholesterol
Catalogue No.	VQ-029775
CAS Number	474-63-5
IUPAC name	(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methyl-5-methylideneheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
Molecular formula	C₂₈H₄₆O
Molecular weight	398.7 g/mol
Exact mass	398.3549
Grade	Reference Standard
HSN code	38229090
InChIKey	INDVLXYUCBVVKW-PXBBAZSNSA-N
SMILES	C[C@H](CCC(=C)C(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C
PubChem CID	92113

Physical properties
Physical form	Solid
LogP (XLogP3)	8.6
H-bond donors / acceptors	1 / 1
TPSA	20.2 Å²
Synonyms	Chalinasterol, Ostreasterol, 24-methylene-cholest-5-en-3beta-ol, ergosta-5,24(28)-dien-3 beta-ol, 24-methylencholesterol, Cholesterol, 24-methylene-, (3beta,14beta,17alpha)-ergosta-5,24(28)-dien-3-ol, Ergosta-5,24(28)-dien-3-ol #, 5,24(28)-Cholestadien-24-methylen-3beta-ol, Ergosta-5,24(28)-dien-3.beta.-ol

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 24-Methylenecholesterol?

The CAS Registry Number of 24-Methylenecholesterol is 474-63-5. It is also known as Chalinasterol, Ostreasterol, 24-methylene-cholest-5-en-3beta-ol.

What is the molecular formula and molecular weight of 24-Methylenecholesterol?

24-Methylenecholesterol has the molecular formula C28H46O and a molecular weight of 398.7 g/mol.

What is 24-Methylenecholesterol used for?

24-Methylenecholesterol is supplied as a characterised reference material related to Cholesterol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 24-Methylenecholesterol can I order?

We supply 24-Methylenecholesterol in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 24-Methylenecholesterol?

Yes. Every lot of 24-Methylenecholesterol is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 24-Methylenecholesterol be shipped internationally?

Yes. We export 24-Methylenecholesterol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.