Ethynodiol Diacetate

Name: Ethynodiol Diacetate
Brand: Vaqora Chemicals
SKU: VQ-032208

About Ethynodiol Diacetate

Vaqora Chemicals supplies Ethynodiol Diacetate, a high-purity reference standard of Etynodiol diacetate registered under CAS number 297-76-7. Its molecular formula is C24H32O4 and its molecular weight is 384.5 g/mol. It is also known as Etynodiol Diacetate or Continuin.

The product is provided 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 Etynodiol diacetate standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Etynodiol diacetate

View every impurity, metabolite and intermediate we list for Etynodiol diacetate.

Etynodiol diacetate impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethynodiol Diacetate
Catalogue No.	VQ-032208
CAS Number	297-76-7
IUPAC name	[(3S,8R,9S,10R,13S,14S,17R)-17-acetyloxy-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
Molecular formula	C₂₄H₃₂O₄
Molecular weight	384.5 g/mol
Exact mass	384.2301
Grade	Reference Standard
HSN code	38229090
InChIKey	ONKUMRGIYFNPJW-KIEAKMPYSA-N
SMILES	CC(=O)O[C@H]1CC[C@@H]2[C@H]3CC[C@]4([C@H]([C@@H]3CCC2=C1)CC[C@]4(C#C)OC(=O)C)C
PubChem CID	9270

Physical properties
Physical form	Solid
LogP (XLogP3)	3.9
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Synonyms	Etynodiol Diacetate, Continuin, Etynodiol Acetate, 19-Nor-17alpha-pregn-4-en-20-yne-3beta,17-diol diacetate, (3-beta,17-alpha)-19-Norpregn-4-en-20-yne-3,17-diol diacetate, 17-alpha-Ethynyl-19-norandrost-4-ene-3-beta,17-beta-diol diacetate, 17alpha-Ethynyl-3,17-dihydroxy-4-estrene diacetate, 17alpha-Ethynylestr-4-ene-3beta,17beta-diol acetate, 3beta, 17beta-Diacetoxy-17alpha-ethynyl-4-oestrene, 17alpha-Ethynyl-4-estrene-3beta,17beta-diol diacetate, 3beta,17beta-Diacetoxy-19-nor-17alpha-pregn-4-en-20-yne, 17alpha-Ethynyl-19-norandrost-4-ene-3beta,17-beta-diol diacetate

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H351Suspected of causing cancer
H360May damage fertility or the unborn child

Precautionary statements: P203, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, 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 Ethynodiol Diacetate?

The CAS Registry Number of Ethynodiol Diacetate is 297-76-7. It is also known as Etynodiol Diacetate, Continuin, Etynodiol Acetate.

What is the molecular formula and molecular weight of Ethynodiol Diacetate?

Ethynodiol Diacetate has the molecular formula C24H32O4 and a molecular weight of 384.5 g/mol. Its IUPAC name is [(3S,8R,9S,10R,13S,14S,17R)-17-acetyloxy-17-ethynyl-13-methyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate.

What is Ethynodiol Diacetate used for?

Ethynodiol Diacetate is supplied as a characterised reference material related to Etynodiol diacetate. 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 Ethynodiol Diacetate can I order?

We supply Ethynodiol Diacetate 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 Ethynodiol Diacetate?

Yes. Every lot of Ethynodiol Diacetate 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 Ethynodiol Diacetate be shipped internationally?

Yes. Ethynodiol Diacetate 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.