Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
API Impurities

17beta Dihydro Equilenin

Reference StandardAvailable on request

17beta Dihydro Equilenin (CAS 1423-97-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes
17beta Dihydro Equilenin chemical structure
CAS number1423-97-8
FormulaC18H20O2
Molar mass268.3 g/mol
Physical formSolid
HS code38229090
InChIKeyRYWZPRVUQHMJFF-BZSNNMDCSA-N
IUPAC name(13S,14S,17S)-13-methyl-11,12,14,15,16,17-hexahydrocyclopenta[a]phenanthrene-3,17-diol

About 17beta Dihydro Equilenin

Zemixal lists 17beta Dihydro Equilenin for laboratories that identify, quantify or control Equilin and its related substances. Key data (Reference Standard): CAS 1423-97-8, formula C18H20O2 and molar mass 268.3 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

Classified under GHS with signal word Danger and hazard statements H350, H360 and H372. 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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Equilin

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

Equilin 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 Dihydro Equilenin
Product name17beta Dihydro Equilenin
Catalogue numberZX-024532
CAS number1423-97-8
IUPAC name(13S,14S,17S)-13-methyl-11,12,14,15,16,17-hexahydrocyclopenta[a]phenanthrene-3,17-diol
Molecular formulaC18H20O2
Molar mass268.3 g/mol
Exact mass268.1463
GradeReference Standard
Physical formSolid
XLogP33.8
H-bond donors / acceptors2 / 2
Topological polar surface area40.5 Ų
HS code38229090
InChIKeyRYWZPRVUQHMJFF-BZSNNMDCSA-N
SMILESC[C@]12CCC3=C([C@@H]1CC[C@@H]2O)C=CC4=C3C=CC(=C4)O
PubChem CID3032407
Synonyms17β-Dihydro Equilenin, beta-Dihydroequilenin, 17-Dihydroequilenin, Estra-1,3,5,7,9-pentaene-3,17beta-diol, 17, A-Dihydro Equilenin, (1S,3aS,11aS)-11a-methyl-1H,2H,3H,3aH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol, Estra-1,3,5(10),6,8-pentaene-3,17beta-diol, beta-Dihydroequilenina, Dihydroequilenin, beta-

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
  • H360May damage fertility or the unborn child
  • H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P260, P264, P270, P280, P318, P319, 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 Dihydro Equilenin
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 Dihydro Equilenin

Which CAS number identifies 17beta Dihydro Equilenin?
17beta Dihydro Equilenin is registered under CAS 1423-97-8. You may also see it listed as 17β-Dihydro Equilenin, beta-Dihydroequilenin, 17-Dihydroequilenin. Our catalogue number for this item is ZX-024532.
What are the formula and molar mass of 17beta Dihydro Equilenin?
For 17beta Dihydro Equilenin, its formula is C18H20O2 and its molar mass is 268.3 g/mol. The systematic (IUPAC) name is (13S,14S,17S)-13-methyl-11,12,14,15,16,17-hexahydrocyclopenta[a]phenanthrene-3,17-diol. InChIKey RYWZPRVUQHMJFF-BZSNNMDCSA-N lets you match it in any structure database.
How is 17beta Dihydro Equilenin used in pharmaceutical QC?
17beta Dihydro Equilenin 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 17beta Dihydro Equilenin?
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 Dihydro Equilenin?
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 Dihydro Equilenin to my country?
Yes. Because 17beta Dihydro Equilenin 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.

More Equilin standards

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now