Estrone Sodium Sulfate

Name: Estrone Sodium Sulfate
Brand: Vaqora Chemicals
SKU: VQ-025630

About Estrone Sodium Sulfate

Vaqora Chemicals supplies Estrone Sodium Sulfate, a high-purity reference standard of Estrone registered under CAS number 438-67-5. The compound has the formula C18H21NaO5S, corresponding to a molecular weight of 372.4 g/mol. Alternative names: Estrone 3-Sulfate Sodium Salt and Estrone-3-sulphate sodium.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

As a reference sample of Estrone, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Estrone

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

Estrone impurities

Specifications & identifiers

Chemical identifiers
Product name	Estrone Sodium Sulfate
Catalogue No.	VQ-025630
CAS Number	438-67-5
IUPAC name	sodium [(8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate
Molecular formula	C₁₈H₂₁NaO₅S
Molecular weight	372.4 g/mol
Exact mass	372.1007
Grade	Reference Standard
HSN code	38229090
InChIKey	VUCAHVBMSFIGAI-ZFINNJDLSA-M
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=C3C=CC(=C4)OS(=O)(=O)[O-].[Na+]
PubChem CID	23667301

Physical properties
Physical form	Solid
H-bond donors / acceptors	0 / 5
TPSA	91.9 Å²
Synonyms	Estrone 3-Sulfate Sodium Salt, Estrone-3-sulphate sodium, Estrone sulfate sodium, Sodium estrone sulfate, Estrone sodium sulphate, Conestoral, Hyhorin, Morestin, Par Estro, Sodium estrone 3-sulfate, Estrone sulfate sodium salt, Sodium Estrone sulphate

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H350May cause cancer
H351Suspected of causing cancer
H360May damage fertility or the unborn child

Precautionary statements: P203, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, 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 Estrone Sodium Sulfate?

The CAS Registry Number of Estrone Sodium Sulfate is 438-67-5. It is also known as Estrone 3-Sulfate Sodium Salt, Estrone-3-sulphate sodium, Estrone sulfate sodium.

What is the molecular formula and molecular weight of Estrone Sodium Sulfate?

Estrone Sodium Sulfate has the molecular formula C18H21NaO5S and a molecular weight of 372.4 g/mol. Its IUPAC name is sodium [(8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate.

What is Estrone Sodium Sulfate used for?

Estrone Sodium Sulfate is supplied as a characterised reference material related to Estrone. 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 Estrone Sodium Sulfate can I order?

We supply Estrone 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 Estrone Sodium Sulfate?

Yes. Every lot of Estrone 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 Estrone Sodium Sulfate be shipped internationally?

Yes. Estrone 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.