(6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

Name: (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
Brand: Zemixal
SKU: ZX-027739

Reference StandardAvailable on request

Buy (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren…

Pack sizes

(6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one chemical structure

CAS number215252-94-1

FormulaC₂₂H₂₈O₃

Molar mass340.5 g/mol

Physical formSolid

HS code38229090

InChIKeyUXUSJLZOAVPWDL-HLJOZBTGSA-N

IUPAC name(6R,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-11-methylidene-2,6,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

About (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

(6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one belongs to the Etonogestrel reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 215252-94-1, formula C22H28O3 and molar mass 340.5 g/mol. It is handled as a solid.

Use cases we see most often

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

Handling and storage

Hazard communication follows GHS (Danger: H302, H312, H332 and H351). Our SDS lists exposure controls and first-aid measures.

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 Etonogestrel

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

Etonogestrel standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
Product name	(6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
Catalogue number	ZX-027739
CAS number	215252-94-1
IUPAC name	(6R,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-11-methylidene-2,6,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
Molecular formula	C₂₂H₂₈O₃
Molar mass	340.5 g/mol
Exact mass	340.2038
Grade	Reference Standard
Physical form	Solid
XLogP3	2
H-bond donors / acceptors	2 / 3
Topological polar surface area	57.5 Å²
HS code	38229090
InChIKey	UXUSJLZOAVPWDL-HLJOZBTGSA-N
SMILES	CC[C@]12CC(=C)[C@@H]3[C@H]4CCC(=O)C=C4[C@@H](C[C@H]3[C@@H]1CC[C@]2(C#C)O)O
PubChem CID	132529478
Synonyms	13-Ethyl-6Beta,17Beta-dihydroxy-11-methylene-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one, 6b-Hydroxy Etonogestrel

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

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Danger

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H351Suspected of causing cancer

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 (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

Which CAS number identifies (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one?

(6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one is registered under CAS 215252-94-1. You may also see it listed as 13-Ethyl-6Beta,17Beta-dihydroxy-11-methylene-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one, 6b-Hydroxy Etonogestrel. Our catalogue number for this item is ZX-027739.

What are the formula and molar mass of (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one?

For (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one, its formula is C22H28O3 and its molar mass is 340.5 g/mol. The systematic (IUPAC) name is (6R,8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-11-methylidene-2,6,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one. InChIKey UXUSJLZOAVPWDL-HLJOZBTGSA-N lets you match it in any structure database.

How is (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one used in pharmaceutical QC?

(6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one is a characterised reference material linked to Etonogestrel. 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 (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one?

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 (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one?

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 (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one to my country?

Yes. Because (6R,8S,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-6,17-dihydroxy-11-methylene-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one 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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