Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Ethinylestradiol EP Impurity H

Reference StandardAvailable on request

Buy Ethinylestradiol EP Impurity H (CAS 1350468-76-6) from Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Ethinylestradiol EP Impurity H chemical structure
CAS number1350468-76-6
FormulaC20H22O3
Molar mass310.4 g/mol
Physical formSolid
HS code38229090
InChIKeyZJACPGCDLFVQMY-JOMPHRNESA-N
IUPAC name(8R,9S,13S,14S,17R)-17-ethynyl-3,17-dihydroxy-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-16-one

About Ethinylestradiol EP Impurity H

Zemixal lists Ethinylestradiol EP Impurity H for laboratories that identify, quantify or control Ethinylestradiol and its related substances. For your records (Reference Standard), the material is defined by CAS 1350468-76-6, formula C20H22O3 and molar mass 310.4 g/mol. It is handled as a solid.

Where it is used

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. 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 Ethinylestradiol

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

Ethinylestradiol standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Ethinylestradiol EP Impurity H
Product nameEthinylestradiol EP Impurity H
Catalogue numberZX-021610
CAS number1350468-76-6
IUPAC name(8R,9S,13S,14S,17R)-17-ethynyl-3,17-dihydroxy-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-16-one
Molecular formulaC20H22O3
Molar mass310.4 g/mol
Exact mass310.1569
GradeReference Standard
Physical formSolid
XLogP32.9
H-bond donors / acceptors2 / 3
Topological polar surface area57.5 Ų
HS code38229090
InChIKeyZJACPGCDLFVQMY-JOMPHRNESA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CC(=O)[C@]2(C#C)O)CCC4=C3C=CC(=C4)O
PubChem CID71587986
Synonyms16-Oxo Ethynyl Estradiol, Ethinylestradiol - Impurity H, Ethynylestradiol EP Impurity H, 16-Oxo-ethinylestradiol, 16-Oxoethinylestradiol, Ethinyl Estradiol Impurity H, 3,17-Dihydroxy-17alpha-19-norpregna-1,3,5(10)-trien-20-yn-16-one

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Ethinylestradiol EP Impurity H
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 Ethinylestradiol EP Impurity H

Which CAS number identifies Ethinylestradiol EP Impurity H?
Ethinylestradiol EP Impurity H is registered under CAS 1350468-76-6. You may also see it listed as 16-Oxo Ethynyl Estradiol, Ethinylestradiol - Impurity H, Ethynylestradiol EP Impurity H. Our catalogue number for this item is ZX-021610.
What are the formula and molar mass of Ethinylestradiol EP Impurity H?
For Ethinylestradiol EP Impurity H, its formula is C20H22O3 and its molar mass is 310.4 g/mol. The systematic (IUPAC) name is (8R,9S,13S,14S,17R)-17-ethynyl-3,17-dihydroxy-13-methyl-6,7,8,9,11,12,14,15-octahydrocyclopenta[a]phenanthren-16-one. InChIKey ZJACPGCDLFVQMY-JOMPHRNESA-N lets you match it in any structure database.
How is Ethinylestradiol EP Impurity H used in pharmaceutical QC?
Ethinylestradiol EP Impurity H is a characterised reference material linked to Ethinylestradiol. 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 Ethinylestradiol EP Impurity H?
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 Ethinylestradiol EP Impurity H?
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 Ethinylestradiol EP Impurity H to my country?
Yes. Ethinylestradiol EP Impurity H ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Ethinylestradiol standards

More in Pharmacopeial Impurities (EP / USP / BP)

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