Estradiol 3-sulfate

Name: Estradiol 3-sulfate
Brand: Vaqora Chemicals
SKU: VQ-044943

About Estradiol 3-sulfate

Estradiol 3-sulfate (CAS 481-96-9) is an impurity of Estradiol offered by Vaqora Chemicals. With the molecular formula C18H24O5S, it has a molar mass of 352.4 g/mol. Common synonyms include Estradiol Sulphate and Estradiol-17beta 3-sulfate.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Estradiol to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Estradiol 3-sulfate in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	Estradiol 3-sulfate
Catalogue No.	VQ-044943
CAS Number	481-96-9
IUPAC name	[(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] hydrogen sulfate
Molecular formula	C₁₈H₂₄O₅S
Molecular weight	352.4 g/mol
Exact mass	352.1344
Grade	Reference Standard
HSN code	38229090
InChIKey	QZIGLSSUDXBTLJ-ZBRFXRBCSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=C3C=CC(=C4)OS(=O)(=O)O
PubChem CID	66416

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	2 / 5
TPSA	92.2 Å²
Synonyms	Estradiol Sulphate, Estradiol-17beta 3-sulfate, Estradiol 3-sulphate, 17beta-estradiol 3-sulfate, estra-1,3,5(10)-triene-3,17beta-diol 3-sulfate, Estra-1,3,5(10)-triene-3,17-diol (17beta)-, 3-(hydrogen sulfate), 17beta-estradiol sulfate, 17beta-hydroxyestra-1(10),2,4-trien-3-yl hydrogen sulfate, beta-estradiol 3-sulfate, 1,3,5[10]-estratriene-3,17beta-diol 3-sulfate, beta-estradiol-3-sulfate

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 3-sulfate?

The CAS Registry Number of Estradiol 3-sulfate is 481-96-9. It is also known as Estradiol Sulphate, Estradiol-17beta 3-sulfate, Estradiol 3-sulphate.

What is the molecular formula and molecular weight of Estradiol 3-sulfate?

Estradiol 3-sulfate has the molecular formula C18H24O5S and a molecular weight of 352.4 g/mol. Its IUPAC name is [(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] hydrogen sulfate.

What is Estradiol 3-sulfate used for?

Estradiol 3-sulfate 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 3-sulfate can I order?

We supply Estradiol 3-sulfate 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 3-sulfate?

Yes. Every lot of Estradiol 3-sulfate 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 3-sulfate be shipped internationally?

Yes. We export Estradiol 3-sulfate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.