Equilin 3-Sulfate Sodium Salt

Name: Equilin 3-Sulfate Sodium Salt
Brand: Vaqora Chemicals
SKU: VQ-037105

About Equilin 3-Sulfate Sodium Salt

Equilin 3-Sulfate Sodium Salt is a metabolite or degradation product of Equilin carrying the CAS registry number 16680-47-0. With the molecular formula C18H19NaO5S, it has a molar mass of 370.4 g/mol. Systematically, it is named sodium [(9S,13S,14S)-13-methyl-17-oxo-9,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate. Common synonyms include Equilin 3-Sulfate Sodium and Cenestin.

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. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

Analytical teams use this compound to identify metabolites and degradants of Equilin, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Equilin 3-Sulfate Sodium Salt is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Equilin

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

Equilin impurities

Specifications & identifiers

Chemical identifiers
Product name	Equilin 3-Sulfate Sodium Salt
Catalogue No.	VQ-037105
CAS Number	16680-47-0
IUPAC name	sodium [(9S,13S,14S)-13-methyl-17-oxo-9,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate
Molecular formula	C₁₈H₁₉NaO₅S
Molecular weight	370.4 g/mol
Exact mass	370.0851
Grade	Reference Standard
HSN code	38229090
InChIKey	QTTMOCOWZLSYSV-QWAPEVOJSA-M
SMILES	C[C@]12CC[C@H]3C(=CCC4=C3C=CC(=C4)OS(=O)(=O)[O-])[C@@H]1CCC2=O.[Na+]
PubChem CID	23676225

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 5
TPSA	91.9 Å²
Synonyms	Equilin 3-Sulfate Sodium, Cenestin, Estrogens, conjugated synthetic A, Estrogens,conjugated synthetic a, Synthetic Conjugated Estrogens, A, Sodium equilin sulfate, Equilin sodium sulfate, Sodium equilin 3-monosulfate, Climestrone, Emopremarin, Equigyne, Estrifol

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H350May cause cancer
H351Suspected of causing cancer
H360May damage fertility or the unborn child

Precautionary statements: P203, P280, P318, 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 Equilin 3-Sulfate Sodium Salt?

The CAS Registry Number of Equilin 3-Sulfate Sodium Salt is 16680-47-0. It is also known as Equilin 3-Sulfate Sodium, Cenestin, Estrogens, conjugated synthetic A.

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

Equilin 3-Sulfate Sodium Salt has the molecular formula C18H19NaO5S and a molecular weight of 370.4 g/mol. Its IUPAC name is sodium [(9S,13S,14S)-13-methyl-17-oxo-9,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate.

What is Equilin 3-Sulfate Sodium Salt used for?

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

We supply Equilin 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 Equilin 3-Sulfate Sodium Salt?

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

Yes. Equilin 3-Sulfate Sodium Salt 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.