17α-Estradiol 17-Valerate

Name: 17α-Estradiol 17-Valerate
Brand: Vaqora Chemicals
SKU: VQ-043163

About 17α-Estradiol 17-Valerate

Vaqora Chemicals supplies 17α-Estradiol 17-Valerate, an impurity of Estradiol registered under CAS number 182624-54-0. With the molecular formula C23H32O3, it has a molar mass of 356.5 g/mol. Alternative names: 17a-Estradiol 17-Valerate and 17-epi Estradiol Valerate.

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. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Estradiol, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 17α-Estradiol 17-Valerate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Estradiol

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

Estradiol impurities

Specifications & identifiers

Chemical identifiers
Product name	17α-Estradiol 17-Valerate
Catalogue No.	VQ-043163
CAS Number	182624-54-0
IUPAC name	[(8R,9S,13S,14S,17R)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] pentanoate
Molecular formula	C₂₃H₃₂O₃
Molecular weight	356.5 g/mol
Exact mass	356.2351
Grade	Reference Standard
HSN code	38229090
InChIKey	RSEPBGGWRJCQGY-VZWAGXQNSA-N
SMILES	CCCCC(=O)O[C@@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C3C=CC(=C4)O)C
PubChem CID	12598311

Physical properties
Physical form	Solid
LogP (XLogP3)	6
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	17a-Estradiol 17-Valerate, 17-epi Estradiol Valerate, 17alpha-Estradiol 17-Valerate, Estra-1,3,5(10)-triene-3,17-diol, 17-pentanoate, (17alpha)-, 17-epi-Estradiol Valerate (17alpha-Estradiol Valerate), Estradiol Valerate 17alpha-Isomer, 3-Hydroxyestra-1,3,5(10)-trien-17alpha-yl pentanoate, Estra-1,3,5(10)-triene-3,17-diol, 17-pentanoate, (17I+/-)-

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H341Suspected of causing genetic defects

Precautionary statements: P203, P264, P270, P280, P301 + P317, P318, 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 17α-Estradiol 17-Valerate?

The CAS Registry Number of 17α-Estradiol 17-Valerate is 182624-54-0. It is also known as 17a-Estradiol 17-Valerate, 17-epi Estradiol Valerate, 17alpha-Estradiol 17-Valerate.

What is the molecular formula and molecular weight of 17α-Estradiol 17-Valerate?

17α-Estradiol 17-Valerate has the molecular formula C23H32O3 and a molecular weight of 356.5 g/mol. Its IUPAC name is [(8R,9S,13S,14S,17R)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] pentanoate.

What is 17α-Estradiol 17-Valerate used for?

17α-Estradiol 17-Valerate 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 17α-Estradiol 17-Valerate can I order?

We supply 17α-Estradiol 17-Valerate 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 17α-Estradiol 17-Valerate?

Yes. Every lot of 17α-Estradiol 17-Valerate 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 17α-Estradiol 17-Valerate be shipped internationally?

Yes. 17α-Estradiol 17-Valerate 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.