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API Reference Standards

Estrone Sodium Sulfate

Reference StandardAvailable on request

Order Estrone Sodium Sulfate (CAS 438-67-5) online at Zemixal. Request a quote with price, lead time and documents. Part of our API Reference Standards range.

Pack sizes
Estrone Sodium Sulfate chemical structure
CAS number438-67-5
FormulaC18H21NaO5S
Molar mass372.4 g/mol
Physical formSolid
HS code38229090
InChIKeyVUCAHVBMSFIGAI-ZFINNJDLSA-M
IUPAC namesodium [(8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate

About Estrone Sodium Sulfate

Zemixal lists Estrone Sodium Sulfate for laboratories that identify, quantify or control Estrone and its related substances. Identity at a glance (Reference Standard): CAS 438-67-5, formula C18H21NaO5S and molar mass 372.4 g/mol. It is handled as a solid.

Use cases we see most often

  • Identification & assay
  • Method development & validation
  • QC reference material

Safe handling

Classified under GHS with signal word Danger and hazard statements H315, H319, H335 and H350. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Estrone

See every impurity, metabolite and related compound we list for this API.

Estrone standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Estrone Sodium Sulfate
Product nameEstrone Sodium Sulfate
Catalogue numberZX-024591
CAS number438-67-5
IUPAC namesodium [(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 formulaC18H21NaO5S
Molar mass372.4 g/mol
Exact mass372.1007
GradeReference Standard
Physical formSolid
H-bond donors / acceptors0 / 5
Topological polar surface area91.9 Ų
HS code38229090
InChIKeyVUCAHVBMSFIGAI-ZFINNJDLSA-M
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=C3C=CC(=C4)OS(=O)(=O)[O-].[Na+]
PubChem CID23667301
SynonymsEstrone 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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Estrone Sodium Sulfate
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Estrone Sodium Sulfate

Which CAS number identifies Estrone Sodium Sulfate?
Estrone Sodium Sulfate is registered under CAS 438-67-5. You may also see it listed as Estrone 3-Sulfate Sodium Salt, Estrone-3-sulphate sodium, Estrone sulfate sodium. Our catalogue number for this item is ZX-024591.
What are the formula and molar mass of Estrone Sodium Sulfate?
For Estrone Sodium Sulfate, its formula is C18H21NaO5S and its molar mass is 372.4 g/mol. The systematic (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. InChIKey VUCAHVBMSFIGAI-ZFINNJDLSA-M lets you match it in any structure database.
How is Estrone Sodium Sulfate used in pharmaceutical QC?
Estrone Sodium Sulfate is a characterised reference material linked to Estrone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Estrone Sodium Sulfate?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Estrone Sodium Sulfate?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Estrone Sodium Sulfate to my country?
Yes. Because Estrone Sodium Sulfate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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