Ethynyl Estradiol 3-Sulfate Sodium Salt

Name: Ethynyl Estradiol 3-Sulfate Sodium Salt
Brand: Vaqora Chemicals
SKU: VQ-030603

About Ethynyl Estradiol 3-Sulfate Sodium Salt

Vaqora Chemicals supplies Ethynyl Estradiol 3-Sulfate Sodium Salt, an impurity of Ethinylestradiol registered under CAS number 724762-79-2. The compound has the formula C20H23NaO5S, corresponding to a molecular weight of 398.4 g/mol. Common synonyms include Ethinylestradiol 3-Sulfate Sodium Salt and Ethynylestradiol 3-sulfate (sodium).

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Ethinylestradiol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across 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 Ethinylestradiol

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

Ethinylestradiol impurities

Specifications & identifiers

Chemical identifiers
Product name	Ethynyl Estradiol 3-Sulfate Sodium Salt
Catalogue No.	VQ-030603
CAS Number	724762-79-2
IUPAC name	sodium [(8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate
Molecular formula	C₂₀H₂₃NaO₅S
Molecular weight	398.4 g/mol
Exact mass	398.1164
Grade	Reference Standard
HSN code	38229090
InChIKey	CXNYTWLEPKFJAE-KBRHESHBSA-M
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3C=CC(=C4)OS(=O)(=O)[O-].[Na+]
PubChem CID	126456300

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 Ethynyl Estradiol 3-Sulfate Sodium Salt?

The CAS Registry Number of Ethynyl Estradiol 3-Sulfate Sodium Salt is 724762-79-2. It is also known as Ethinylestradiol 3-Sulfate Sodium Salt, Ethynylestradiol 3-sulfate (sodium).

What is the molecular formula and molecular weight of Ethynyl Estradiol 3-Sulfate Sodium Salt?

Ethynyl Estradiol 3-Sulfate Sodium Salt has the molecular formula C20H23NaO5S and a molecular weight of 398.4 g/mol. Its IUPAC name is sodium [(8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate.

What is Ethynyl Estradiol 3-Sulfate Sodium Salt used for?

Ethynyl Estradiol 3-Sulfate Sodium Salt is supplied as a characterised reference material related to Ethinylestradiol. 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 Ethynyl Estradiol 3-Sulfate Sodium Salt can I order?

We supply Ethynyl Estradiol 3-Sulfate Sodium 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 Ethynyl Estradiol 3-Sulfate Sodium Salt?

Yes. Every lot of Ethynyl Estradiol 3-Sulfate Sodium 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 Ethynyl Estradiol 3-Sulfate Sodium Salt be shipped internationally?

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