Estradiol Cypionate

Name: Estradiol Cypionate
Brand: Vaqora Chemicals
SKU: VQ-030600

About Estradiol Cypionate

Estradiol Cypionate (CAS 313-06-4) is a high-purity reference standard of Estradiol offered by Vaqora Chemicals. With the molecular formula C26H36O3, it has a molar mass of 396.6 g/mol. Common synonyms include Depo-Estradiol and Estradiol cipionate.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Laboratories use this Estradiol 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.

Vaqora Chemicals supplies Estradiol Cypionate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Estradiol

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

Estradiol impurities

Specifications & identifiers

Chemical identifiers
Product name	Estradiol Cypionate
Catalogue No.	VQ-030600
CAS Number	313-06-4
IUPAC name	[(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] 3-cyclopentylpropanoate
Molecular formula	C₂₆H₃₆O₃
Molecular weight	396.6 g/mol
Exact mass	396.2664
Grade	Reference Standard
HSN code	38229090
InChIKey	UOACKFBJUYNSLK-XRKIENNPSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2OC(=O)CCC4CCCC4)CCC5=C3C=CC(=C5)O
PubChem CID	9403

Physical properties
Physical form	Solid
LogP (XLogP3)	7.1
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	Depo-Estradiol, Estradiol cipionate, Estradiol, 17-cyclopentanepropionate, 17beta-Estradiol 17-cyclopentylpropionate, Estra-1,3,5(10)-triene-3,17-diol (17beta)-, 17-cyclopentanepropanoate, Estra-1,3,5(10)-triene-3,17-diol, (17beta)-, 17-cyclopentanepropanoate, ESTRADIOL 17beta-CYCLOPENTANEPROPANOATE, Depofemin, Depoestradiol, beta-Estradiol 17-cypionate, Estro-Depo, Dep-Estro

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H350May cause 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 Estradiol Cypionate?

The CAS Registry Number of Estradiol Cypionate is 313-06-4. It is also known as Depo-Estradiol, Estradiol cipionate, Estradiol, 17-cyclopentanepropionate.

What is the molecular formula and molecular weight of Estradiol Cypionate?

Estradiol Cypionate has the molecular formula C26H36O3 and a molecular weight of 396.6 g/mol. Its IUPAC name is [(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] 3-cyclopentylpropanoate.

What is Estradiol Cypionate used for?

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

We supply Estradiol Cypionate 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 Estradiol Cypionate?

Yes. Every lot of Estradiol Cypionate 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 Estradiol Cypionate be shipped internationally?

Yes. Estradiol Cypionate 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.