17β-Estradiol 17-Sulfate Potassium Salt

About 17β-Estradiol 17-Sulfate Potassium Salt

17β-Estradiol 17-Sulfate Potassium Salt is a metabolite or degradation product of Estradiol carrying the CAS registry number 23929-50-2. Formula C18H23KO5S, molecular weight 390.5 g/mol. Common synonyms include Estradiol 17-sulfate Monopotassium Salt and 17b-Estradiol 17-Sulfate Potassium 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. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Estradiol, as well as in QC testing and ANDA/DMF documentation. Our customers for this product work in 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

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Estradiol

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

Estradiol impurities

Specifications & identifiers

Chemical identifiers
Product name	17β-Estradiol 17-Sulfate Potassium Salt
Catalogue No.	VQ-037131
CAS Number	23929-50-2
IUPAC name	potassium [(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] sulfate
Molecular formula	C₁₈H₂₃KO₅S
Molecular weight	390.5 g/mol
Exact mass	390.0903
Grade	Reference Standard
HSN code	38229090
InChIKey	BLUAEJZSNBVUIF-CMZLOHJFSA-M
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2OS(=O)(=O)[O-])CCC4=C3C=CC(=C4)O.[K+]
PubChem CID	169440011

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 5
TPSA	95 Å²

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 17β-Estradiol 17-Sulfate Potassium Salt?

The CAS Registry Number of 17β-Estradiol 17-Sulfate Potassium Salt is 23929-50-2. It is also known as Estradiol 17-sulfate Monopotassium Salt, 17b-Estradiol 17-Sulfate Potassium Salt.

What is the molecular formula and molecular weight of 17β-Estradiol 17-Sulfate Potassium Salt?

17β-Estradiol 17-Sulfate Potassium Salt has the molecular formula C18H23KO5S and a molecular weight of 390.5 g/mol. Its IUPAC name is potassium [(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] sulfate.

What is 17β-Estradiol 17-Sulfate Potassium Salt used for?

17β-Estradiol 17-Sulfate Potassium Salt 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 17β-Estradiol 17-Sulfate Potassium Salt can I order?

We supply 17β-Estradiol 17-Sulfate Potassium Salt 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 17β-Estradiol 17-Sulfate Potassium Salt?

Yes. Every lot of 17β-Estradiol 17-Sulfate Potassium Salt 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 17β-Estradiol 17-Sulfate Potassium Salt be shipped internationally?

Yes. We export 17β-Estradiol 17-Sulfate Potassium Salt worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.