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Metabolites & Degradation Products

Equilin 3-Sulfate Sodium Salt

Reference StandardAvailable on request

Equilin 3-Sulfate Sodium Salt (CAS 16680-47-0) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Equilin 3-Sulfate Sodium Salt chemical structure
CAS number16680-47-0
FormulaC18H19NaO5S
Molar mass370.4 g/mol
Physical formSolid
HS code38229090
InChIKeyQTTMOCOWZLSYSV-QWAPEVOJSA-M
IUPAC namesodium [(9S,13S,14S)-13-methyl-17-oxo-9,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate

About Equilin 3-Sulfate Sodium Salt

Analytical teams working on Equilin use Equilin 3-Sulfate Sodium Salt as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 16680-47-0, formula C18H19NaO5S and molar mass 370.4 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Handling and storage

Classified under GHS with signal word Danger and hazard statements H350, H351 and H360. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Equilin

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

Equilin standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Equilin 3-Sulfate Sodium Salt
Product nameEquilin 3-Sulfate Sodium Salt
Catalogue numberZX-033426
CAS number16680-47-0
IUPAC namesodium [(9S,13S,14S)-13-methyl-17-oxo-9,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-3-yl] sulfate
Molecular formulaC18H19NaO5S
Molar mass370.4 g/mol
Exact mass370.0851
GradeReference Standard
Physical formSolid
H-bond donors / acceptors0 / 5
Topological polar surface area91.9 Ų
HS code38229090
InChIKeyQTTMOCOWZLSYSV-QWAPEVOJSA-M
SMILESC[C@]12CC[C@H]3C(=CCC4=C3C=CC(=C4)OS(=O)(=O)[O-])[C@@H]1CCC2=O.[Na+]
PubChem CID23676225
SynonymsEquilin 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

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Danger

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

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

Which CAS number identifies Equilin 3-Sulfate Sodium Salt?
Equilin 3-Sulfate Sodium Salt is registered under CAS 16680-47-0. You may also see it listed as Equilin 3-Sulfate Sodium, Cenestin, Estrogens, conjugated synthetic A. Our catalogue number for this item is ZX-033426.
What are the formula and molar mass of Equilin 3-Sulfate Sodium Salt?
For Equilin 3-Sulfate Sodium Salt, its formula is C18H19NaO5S and its molar mass is 370.4 g/mol. The systematic (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. InChIKey QTTMOCOWZLSYSV-QWAPEVOJSA-M lets you match it in any structure database.
How is Equilin 3-Sulfate Sodium Salt used in pharmaceutical QC?
Equilin 3-Sulfate Sodium Salt is a characterised reference material linked to Equilin. 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 Equilin 3-Sulfate Sodium Salt?
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 Equilin 3-Sulfate Sodium Salt?
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 Equilin 3-Sulfate Sodium Salt to my country?
Yes. Because Equilin 3-Sulfate Sodium Salt 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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