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Pharmacopeial Impurities (EP / USP / BP)

Levonorgestrel EP Impurity M

Reference StandardAvailable on request

Order Levonorgestrel EP Impurity M (CAS 51087-61-7) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Levonorgestrel EP Impurity M chemical structure
CAS number51087-61-7
FormulaC21H26O2
Molar mass310.4 g/mol
Physical formSolid
HS code38229090
InChIKeyVEBCUBZTPWFSKE-XUDSTZEESA-N
IUPAC name(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one

About Levonorgestrel EP Impurity M

Levonorgestrel EP Impurity M belongs to the Levonorgestrel reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 51087-61-7, formula C21H26O2 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

Handling and storage

Classified under GHS with signal word Danger and hazard statements H302 and H341. Read the SDS before first use.

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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Levonorgestrel

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

Levonorgestrel 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 Levonorgestrel EP Impurity M
Product nameLevonorgestrel EP Impurity M
Catalogue numberZX-020312
CAS number51087-61-7
IUPAC name(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
Molecular formulaC21H26O2
Molar mass310.4 g/mol
Exact mass310.1933
GradeReference Standard
Physical formSolid
XLogP32.8
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code38229090
InChIKeyVEBCUBZTPWFSKE-XUDSTZEESA-N
SMILESCC[C@]12CC[C@@H]3[C@H]4CCC(=O)C=C4C=C[C@H]3[C@@H]1CC[C@]2(C#C)O
PubChem CID71776840
Synonyms6(7)-Dehydro Norgestrel, Levonorgestrel Impurity-M, Levonorgestrel - Impurity M, Levonorgestrel Impurity M, Delta6-Levonorgestrel, 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregna-4,6-dien-20-yn-3-one, 18,19-Dinorpregna-4,6-dien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17alpha)-, 6,7-Dehydro norgestrel, 6,7-Dehydronorgestrel, rac-13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregna-4,6-dien-20-yn-3-one

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H341Suspected of causing genetic defects

Precautionary statements P203, P264, P270, P280, P301 + P317, P318, P330, 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 Levonorgestrel EP Impurity M
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 Levonorgestrel EP Impurity M

Which CAS number identifies Levonorgestrel EP Impurity M?
Levonorgestrel EP Impurity M is registered under CAS 51087-61-7. You may also see it listed as 6(7)-Dehydro Norgestrel, Levonorgestrel Impurity-M, Levonorgestrel - Impurity M. Our catalogue number for this item is ZX-020312.
What are the formula and molar mass of Levonorgestrel EP Impurity M?
For Levonorgestrel EP Impurity M, its formula is C21H26O2 and its molar mass is 310.4 g/mol. The systematic (IUPAC) name is (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one. InChIKey VEBCUBZTPWFSKE-XUDSTZEESA-N lets you match it in any structure database.
How is Levonorgestrel EP Impurity M used in pharmaceutical QC?
Levonorgestrel EP Impurity M is a characterised reference material linked to Levonorgestrel. 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 Levonorgestrel EP Impurity M?
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 Levonorgestrel EP Impurity M?
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 Levonorgestrel EP Impurity M to my country?
Yes. Because Levonorgestrel EP Impurity M 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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