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Pharmacopeial Impurities (EP / USP / BP)

Levonorgestrel EP Impurity T

Reference StandardAvailable on request

Order Levonorgestrel EP Impurity T (CAS 799-43-9) online at Zemixal: C22H30O2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Levonorgestrel EP Impurity T chemical structure
CAS number799-43-9
FormulaC22H30O2
Molar mass326.5 g/mol
Physical formSolid
HS code38229090
InChIKeyCQXCBGIFQZKDED-AANPDWTMSA-N
IUPAC name(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol

About Levonorgestrel EP Impurity T

Zemixal lists Levonorgestrel EP Impurity T for laboratories that identify, quantify or control Levonorgestrel and its related substances. Identity at a glance (Reference Standard): CAS 799-43-9, formula C22H30O2 and molar mass 326.5 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

Hazard communication follows GHS (Warning: H400 and H410). 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. Every shipment includes 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 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 T
Product nameLevonorgestrel EP Impurity T
Catalogue numberZX-030259
CAS number799-43-9
IUPAC name(8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol
Molecular formulaC22H30O2
Molar mass326.5 g/mol
Exact mass326.2246
GradeReference Standard
Physical formSolid
XLogP33.6
H-bond donors / acceptors1 / 2
Topological polar surface area29.5 Ų
HS code38229090
InChIKeyCQXCBGIFQZKDED-AANPDWTMSA-N
SMILESCC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3CC=C(C4)OC
PubChem CID101857
SynonymsLevonorgestrel EP Impurity T Relative, 13-Ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol, 13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol, (17alpha)-, 13-ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol, Levonorgestrel Impurity 11, (1)-13-Ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol, (17alpha)-(+/-)-13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol, 18,19-Dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, 18,19-Dinorpregna-2,5(10)-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17alpha)-(+/-)-

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

Safety and GHS hazards

GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P273, P391, 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 T
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 T

Which CAS number identifies Levonorgestrel EP Impurity T?
Levonorgestrel EP Impurity T is registered under CAS 799-43-9. You may also see it listed as Levonorgestrel EP Impurity T Relative, 13-Ethyl-3-methoxy-18,19-dinor-17alpha-pregna-2,5(10)-dien-20-yn-17-ol, 13-Ethyl-3-methoxy-18,19-dinorpregna-2,5(10)-dien-20-yn-17-ol, (17alpha)-. Our catalogue number for this item is ZX-030259.
What are the formula and molar mass of Levonorgestrel EP Impurity T?
For Levonorgestrel EP Impurity T, its formula is C22H30O2 and its molar mass is 326.5 g/mol. The systematic (IUPAC) name is (8R,9S,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol. InChIKey CQXCBGIFQZKDED-AANPDWTMSA-N lets you match it in any structure database.
How is Levonorgestrel EP Impurity T used in pharmaceutical QC?
Levonorgestrel EP Impurity T 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 T?
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 T?
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 T to my country?
Yes. Because Levonorgestrel EP Impurity T 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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