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API Impurities

Etonogestrel Impurity 3

Reference StandardAvailable on request

Buy Etonogestrel Impurity 3 (CAS 149438-01-7) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.

Pack sizes
Etonogestrel Impurity 3 chemical structure
CAS number149438-01-7
FormulaC22H30O3
Molar mass342.5 g/mol
Physical formSolid
HS code38229090
InChIKeyOTXKUBNWDUXNIS-RDIJVOARSA-N
IUPAC name(8'S,9'S,10'R,13'S,14'S)-13'-ethyl-11'-methylidenespiro[1,3-dioxolane-2,3'-2,4,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-17'-one

About Etonogestrel Impurity 3

Etonogestrel Impurity 3 belongs to the Etonogestrel reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 149438-01-7, formula C22H30O3 and molar mass 342.5 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

Storage and safety notes

Hazard communication follows GHS (Danger: H351 and H360). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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 QCResearch Labs and Universities

Specifications and identifiers

Specifications of Etonogestrel Impurity 3
Product nameEtonogestrel Impurity 3
Catalogue numberZX-036772
CAS number149438-01-7
IUPAC name(8'S,9'S,10'R,13'S,14'S)-13'-ethyl-11'-methylidenespiro[1,3-dioxolane-2,3'-2,4,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-17'-one
Molecular formulaC22H30O3
Molar mass342.5 g/mol
Exact mass342.2195
GradeReference Standard
Physical formSolid
XLogP32.6
H-bond donors / acceptors0 / 3
Topological polar surface area35.5 Ų
HS code38229090
InChIKeyOTXKUBNWDUXNIS-RDIJVOARSA-N
SMILESCC[C@]12CC(=C)[C@@H]3[C@H]4CCC5(CC4=CC[C@H]3[C@@H]1CCC2=O)OCCO5
PubChem CID169440323
Synonyms13-ethyl-11-methylene-Gon-5-ene-3,17-dione cyclic 3-(1,2-ethanediyl acetal)

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 Etonogestrel Impurity 3
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 Etonogestrel Impurity 3

Which CAS number identifies Etonogestrel Impurity 3?
Etonogestrel Impurity 3 is registered under CAS 149438-01-7. You may also see it listed as 13-ethyl-11-methylene-Gon-5-ene-3,17-dione cyclic 3-(1,2-ethanediyl acetal). Our catalogue number for this item is ZX-036772.
What are the formula and molar mass of Etonogestrel Impurity 3?
For Etonogestrel Impurity 3, its formula is C22H30O3 and its molar mass is 342.5 g/mol. The systematic (IUPAC) name is (8'S,9'S,10'R,13'S,14'S)-13'-ethyl-11'-methylidenespiro[1,3-dioxolane-2,3'-2,4,7,8,9,10,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-17'-one. InChIKey OTXKUBNWDUXNIS-RDIJVOARSA-N lets you match it in any structure database.
How is Etonogestrel Impurity 3 used in pharmaceutical QC?
Etonogestrel Impurity 3 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 Etonogestrel Impurity 3?
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 Etonogestrel Impurity 3?
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 Etonogestrel Impurity 3 to my country?
Yes. Because Etonogestrel Impurity 3 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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