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API Reference Standards

Estradiol Benzoate

Reference StandardAvailable on request

Estradiol Benzoate (CAS 50-50-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Estradiol Benzoate chemical structure
CAS number50-50-0
FormulaC25H28O3
Molar mass376.5 g/mol
Physical formSolid
HS code38229090
InChIKeyUYIFTLBWAOGQBI-BZDYCCQFSA-N
IUPAC name[(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate

About Estradiol Benzoate

Zemixal lists Estradiol Benzoate for laboratories that identify, quantify or control Estradiol benzoate and its related substances. Key data (Reference Standard): CAS 50-50-0, formula C25H28O3 and molar mass 376.5 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Estradiol benzoate

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

Estradiol benzoate standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Estradiol Benzoate
Product nameEstradiol Benzoate
Catalogue numberZX-029338
CAS number50-50-0
IUPAC name[(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate
Molecular formulaC25H28O3
Molar mass376.5 g/mol
Exact mass376.2038
GradeReference Standard
Physical formSolid
XLogP34.5
H-bond donors / acceptors1 / 3
Topological polar surface area46.5 Ų
HS code38229090
InChIKeyUYIFTLBWAOGQBI-BZDYCCQFSA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=C3C=CC(=C4)OC(=O)C5=CC=CC=C5
PubChem CID222757
SynonymsEstradiol 3-benzoate, Oestradiol benzoate, Oestradiol 3-benzoate, (17beta)-Estra-1,3,5(10)-triene-3,17-diol 3-benzoate, estra-1,3,5(10)-triene-3,17beta-diol 3-benzoate, Progynon b oleoso, Benzoestrofol, Benovocylin, Benzofoline, Benzo-Gynoestryl, Ovasterol-B, Primogyn B

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

  • 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 Estradiol Benzoate
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 Estradiol Benzoate

Which CAS number identifies Estradiol Benzoate?
Estradiol Benzoate is registered under CAS 50-50-0. You may also see it listed as Estradiol 3-benzoate, Oestradiol benzoate, Oestradiol 3-benzoate. Our catalogue number for this item is ZX-029338.
What are the formula and molar mass of Estradiol Benzoate?
For Estradiol Benzoate, its formula is C25H28O3 and its molar mass is 376.5 g/mol. The systematic (IUPAC) name is [(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate. InChIKey UYIFTLBWAOGQBI-BZDYCCQFSA-N lets you match it in any structure database.
How is Estradiol Benzoate used in pharmaceutical QC?
Estradiol Benzoate is a characterised reference material linked to Estradiol benzoate. 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 Estradiol Benzoate?
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 Estradiol Benzoate?
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 Estradiol Benzoate to my country?
Yes. Because Estradiol Benzoate 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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