Estradiol Valerate EP Impurity C

Name: Estradiol Valerate EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-025621

About Estradiol Valerate EP Impurity C

Estradiol Valerate EP Impurity C (CAS 95959-20-9) is a pharmacopeial impurity of Estradiol offered by Vaqora Chemicals. The compound has the formula C23H30O3, corresponding to a molecular weight of 354.5 g/mol. Systematically, it is named [(8S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl] pentanoate. Alternative names: Estradiol Valerate - Impurity C and Estradiol Valerate Impurity C.

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 “Warning”, so handle it with suitable PPE and consult the SDS.

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.

We offer Estradiol Valerate EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Estradiol

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

Estradiol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Estradiol Valerate EP Impurity C
Catalogue No.	VQ-025621
CAS Number	95959-20-9
IUPAC name	[(8S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl] pentanoate
Molecular formula	C₂₃H₃₀O₃
Molecular weight	354.5 g/mol
Exact mass	354.2195
Grade	Reference Standard
HSN code	38229090
InChIKey	JBBVWVSEQQRIJR-FBPBVXOASA-N
SMILES	CCCCC(=O)O[C@H]1CC[C@@H]2[C@@]1(CC=C3[C@H]2CCC4=C3C=CC(=C4)O)C
PubChem CID	71315313

Physical properties
Physical form	Solid
LogP (XLogP3)	5.3
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	Estradiol Valerate - Impurity C, Estradiol Valerate Impurity C, Estradiol EP Impurity C, 3-Hydroxyestra-1,3,5(10),9(11)-tetraen-17beta-yl pentanoate, delta9,11-Dehydro-17beta-estradiol 17-valerate, Estra-1,3,5(10),9(11)-tetraene-3,17-diol, 17-pentanoate, (17beta)-, 9,11-Dehydro-17beta-estradiol 17-valerate, delta-9(11)-Estradiol-17b-Valerate, delta9,11-Dehydro-17b-estradiol 17-Valerate, Estra-1,3,5(10),9(11)-tetraene-3,17beta-diol, 17-valerate

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H341Suspected of causing genetic defects
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child
H362May cause harm to breast-fed children
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P263, P264, P270, P273, P280, P301 + P317, P318, P330, P391, 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 Valerate EP Impurity C?

The CAS Registry Number of Estradiol Valerate EP Impurity C is 95959-20-9. It is also known as Estradiol Valerate - Impurity C, Estradiol Valerate Impurity C, Estradiol EP Impurity C.

What is the molecular formula and molecular weight of Estradiol Valerate EP Impurity C?

Estradiol Valerate EP Impurity C has the molecular formula C23H30O3 and a molecular weight of 354.5 g/mol. Its IUPAC name is [(8S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl] pentanoate.

What is Estradiol Valerate EP Impurity C used for?

Estradiol Valerate EP Impurity C 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 Valerate EP Impurity C can I order?

We supply Estradiol Valerate EP Impurity C 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 Valerate EP Impurity C?

Yes. Every lot of Estradiol Valerate EP Impurity C 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 Valerate EP Impurity C be shipped internationally?

Yes. Estradiol Valerate EP Impurity C 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.