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Pharmacopeial Impurities (EP / USP / BP)

Levonorgestrel EP Impurity G

Reference StandardAvailable on request

Levonorgestrel EP Impurity G (CAS 87585-03-3) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Levonorgestrel EP Impurity G chemical structure
CAS number87585-03-3
FormulaC21H28O3
Molar mass328.4 g/mol
Physical formSolid
HS code38229090
InChIKeyLUDPEOWAWHAHEP-QMSJUBBCSA-N
IUPAC name(6S,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one

About Levonorgestrel EP Impurity G

Levonorgestrel EP Impurity G belongs to the Levonorgestrel reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 87585-03-3, formula C21H28O3 and molar mass 328.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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

Grade guides

Specifications and identifiers

Specifications of Levonorgestrel EP Impurity G
Product nameLevonorgestrel EP Impurity G
Catalogue numberZX-022013
CAS number87585-03-3
IUPAC name(6S,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
Molecular formulaC21H28O3
Molar mass328.4 g/mol
Exact mass328.2038
GradeReference Standard
Physical formSolid
XLogP32
H-bond donors / acceptors2 / 3
Topological polar surface area57.5 Ų
HS code38229090
InChIKeyLUDPEOWAWHAHEP-QMSJUBBCSA-N
SMILESCC[C@]12CC[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 CID129318400
SynonymsLevonorgestrel - Impurity G, 6a-Hydroxy Levonorgestrel, 6alpha-Hydroxylevonorgestrel, 6a-Hydroxy Norgestrel, Levonorgestrel Impurity G (6-alpha-Hydroxy Levonorgestrel), (6a,17a)-13-Ethyl-6,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one, 13-Ethyl-6alpha,17-dihydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one, 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-6,17-dihydroxy-, (6alpha,17alpha)-

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 Levonorgestrel EP Impurity G
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 G

Which CAS number identifies Levonorgestrel EP Impurity G?
Levonorgestrel EP Impurity G is registered under CAS 87585-03-3. You may also see it listed as Levonorgestrel - Impurity G, 6a-Hydroxy Levonorgestrel, 6alpha-Hydroxylevonorgestrel. Our catalogue number for this item is ZX-022013.
What are the formula and molar mass of Levonorgestrel EP Impurity G?
For Levonorgestrel EP Impurity G, its formula is C21H28O3 and its molar mass is 328.4 g/mol. The systematic (IUPAC) name is (6S,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one. InChIKey LUDPEOWAWHAHEP-QMSJUBBCSA-N lets you match it in any structure database.
How is Levonorgestrel EP Impurity G used in pharmaceutical QC?
Levonorgestrel EP Impurity G 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 G?
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 G?
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 G to my country?
Yes. Levonorgestrel EP Impurity G ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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