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API Impurities

17Beta-Estradiol Sodium Sulfate

Reference StandardAvailable on request

17Beta-Estradiol Sodium Sulfate (CAS 4999-79-5) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-029363.

Pack sizes
17Beta-Estradiol Sodium Sulfate chemical structure
CAS number4999-79-5
FormulaC18H23NaO5S
Molar mass374.4 g/mol
Physical formSolid
HS code38229090
InChIKeyLMJQCTISQYSLPF-CMZLOHJFSA-M
IUPAC namesodium [(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] sulfate

About 17Beta-Estradiol Sodium Sulfate

17Beta-Estradiol Sodium Sulfate is supplied by Zemixal as a characterised reference material for Estradiol analysis. Identity at a glance (Reference Standard): CAS 4999-79-5, formula C18H23NaO5S and molar mass 374.4 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H302, H312, H332 and H351. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Estradiol

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

Estradiol standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 17Beta-Estradiol Sodium Sulfate
Product name17Beta-Estradiol Sodium Sulfate
Catalogue numberZX-029363
CAS number4999-79-5
IUPAC namesodium [(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] sulfate
Molecular formulaC18H23NaO5S
Molar mass374.4 g/mol
Exact mass374.1164
GradeReference Standard
Physical formSolid
H-bond donors / acceptors1 / 5
Topological polar surface area95 Ų
HS code38229090
InChIKeyLMJQCTISQYSLPF-CMZLOHJFSA-M
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=C3C=CC(=C4)OS(=O)(=O)[O-].[Na+]
PubChem CID23691039
Synonyms17b-Estradiol 3-O-Sulfate Sodium Salt, 17β-Estradiol 3-O-Sulfate Sodium Salt, Sodium 17beta-estradiol sulfate, Sodium 17 Beta-Estradiol Sulfate, 17beta-Estradiol sulfate sodium, 17, A-Estradiol Sodium Sulfate, 17, A-Estradiol sulfate (sodium), 17beta-Estradiol 3-O-Sulfate Sodium Salt, 1,3,5(10)-Estratriene-3,17beta-diol 3-sulfate, Sodium estradiol-3-sulfate, Estradiol-3-sulfate, sodium, 17beta-Estradiol sodium 3-sulfate

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

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled
  • H351Suspected of causing cancer
  • H360May damage fertility or the unborn child

Precautionary statements P203, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, 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 17Beta-Estradiol 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 17Beta-Estradiol Sodium Sulfate

Which CAS number identifies 17Beta-Estradiol Sodium Sulfate?
17Beta-Estradiol Sodium Sulfate is registered under CAS 4999-79-5. You may also see it listed as 17b-Estradiol 3-O-Sulfate Sodium Salt, 17β-Estradiol 3-O-Sulfate Sodium Salt, Sodium 17beta-estradiol sulfate. Our catalogue number for this item is ZX-029363.
What are the formula and molar mass of 17Beta-Estradiol Sodium Sulfate?
For 17Beta-Estradiol Sodium Sulfate, its formula is C18H23NaO5S and its molar mass is 374.4 g/mol. The systematic (IUPAC) name is sodium [(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] sulfate. InChIKey LMJQCTISQYSLPF-CMZLOHJFSA-M lets you match it in any structure database.
How is 17Beta-Estradiol Sodium Sulfate used in pharmaceutical QC?
17Beta-Estradiol Sodium Sulfate is a characterised reference material linked to Estradiol. 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 17Beta-Estradiol 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 17Beta-Estradiol 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 17Beta-Estradiol Sodium Sulfate to my country?
Yes. Because 17Beta-Estradiol 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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