Lynestrenol

Name: Lynestrenol
Brand: Vaqora Chemicals
SKU: VQ-031700

About Lynestrenol

Listed under CAS 52-76-6, Lynestrenol is a high-purity reference standard of Lynestrenol available from Vaqora Chemicals. The compound has the formula C20H28O, corresponding to a molecular weight of 284.4 g/mol. Alternative names: Linestrenol and Ethinylestrenol.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Laboratories use this Lynestrenol standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Lynestrenol is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Lynestrenol

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

Lynestrenol impurities

Specifications & identifiers

Chemical identifiers
Product name	Lynestrenol
Catalogue No.	VQ-031700
CAS Number	52-76-6
IUPAC name	(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
Molecular formula	C₂₀H₂₈O
Molecular weight	284.4 g/mol
Exact mass	284.214
Grade	Reference Standard
HSN code	38229090
InChIKey	YNVGQYHLRCDXFQ-XGXHKTLJSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=CCCC[C@H]34
PubChem CID	5857

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	1 / 1
TPSA	20.2 Å²
Synonyms	Linestrenol, Ethinylestrenol, Lynoestrenol, Ethynylestrenol, 3-Desoxynorlutin, 17alpha-Ethynylestrenol, 19-Nor-17alpha-pregn-4-en-20-yn-17-ol, 19-norpregn-4-en-20-yn-17alpha-ol, Linesterol, Orgametrol, Org 485-50, IND 1006

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H340May cause genetic defects
H351Suspected of causing cancer
H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P264, P270, P280, P301 + P317, P318, P319, P330, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Lynestrenol?

The CAS Registry Number of Lynestrenol is 52-76-6. It is also known as Linestrenol, Ethinylestrenol, Lynoestrenol.

What is the molecular formula and molecular weight of Lynestrenol?

Lynestrenol has the molecular formula C20H28O and a molecular weight of 284.4 g/mol. Its IUPAC name is (8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol.

What is Lynestrenol used for?

Lynestrenol is supplied as a characterised reference material related to Lynestrenol. 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 Lynestrenol can I order?

We supply Lynestrenol 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 Lynestrenol?

Yes. Every lot of Lynestrenol 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 Lynestrenol be shipped internationally?

Yes. Lynestrenol is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.