17Beta-Estradiol Sodium Sulfate

Name: 17Beta-Estradiol Sodium Sulfate
Brand: Vaqora Chemicals
SKU: VQ-030592

About 17Beta-Estradiol Sodium Sulfate

Vaqora Chemicals supplies 17Beta-Estradiol Sodium Sulfate, an impurity of Estradiol registered under CAS number 4999-79-5. The compound has the formula C18H23NaO5S, corresponding to a molecular weight of 374.4 g/mol. It is also known as 17b-Estradiol 3-O-Sulfate Sodium Salt or 17β-Estradiol 3-O-Sulfate Sodium Salt.

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.

This Estradiol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from 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

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	17Beta-Estradiol Sodium Sulfate
Catalogue No.	VQ-030592
CAS Number	4999-79-5
IUPAC name	sodium [(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] sulfate
Molecular formula	C₁₈H₂₃NaO₅S
Molecular weight	374.4 g/mol
Exact mass	374.1164
Grade	Reference Standard
HSN code	38229090
InChIKey	LMJQCTISQYSLPF-CMZLOHJFSA-M
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=C3C=CC(=C4)OS(=O)(=O)[O-].[Na+]
PubChem CID	23691039

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 5
TPSA	95 Å²
Synonyms	17b-Estradiol 3-O-Sulfate Sodium Salt, 17β-Estradiol 3-O-Sulfate Sodium Salt, Sodium 17beta-estradiol sulfate, Sodium 17 Beta-Estradiol Sulfate, 17beta-Estradiol sulfate sodium, 17, A-Estradiol Sodium Sulfate, 17, A-Estradiol sulfate (sodium), 17beta-Estradiol 3-O-Sulfate Sodium Salt, 1,3,5(10)-Estratriene-3,17beta-diol 3-sulfate, Sodium estradiol-3-sulfate

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 17Beta-Estradiol Sodium Sulfate?

The CAS Registry Number of 17Beta-Estradiol Sodium Sulfate is 4999-79-5. It is also known as 17b-Estradiol 3-O-Sulfate Sodium Salt, 17β-Estradiol 3-O-Sulfate Sodium Salt, Sodium 17beta-estradiol sulfate.

What is the molecular formula and molecular weight of 17Beta-Estradiol Sodium Sulfate?

17Beta-Estradiol Sodium Sulfate has the molecular formula C18H23NaO5S and a molecular weight of 374.4 g/mol. Its IUPAC name is sodium [(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] sulfate.

What is 17Beta-Estradiol Sodium Sulfate used for?

17Beta-Estradiol Sodium 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 17Beta-Estradiol Sodium Sulfate can I order?

We supply 17Beta-Estradiol Sodium 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 17Beta-Estradiol Sodium Sulfate?

Yes. Every lot of 17Beta-Estradiol Sodium 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 17Beta-Estradiol Sodium Sulfate be shipped internationally?

Yes. 17Beta-Estradiol Sodium Sulfate 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.