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Pharmacopeial Impurities (EP / USP / BP)

Levonorgestrel EP Impurity Q

Reference StandardAvailable on request

Order Levonorgestrel EP Impurity Q (CAS 1038-28-4) online at Zemixal: C20H30O2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Levonorgestrel EP Impurity Q chemical structure
CAS number1038-28-4
FormulaC20H30O2
Molar mass302.5 g/mol
Physical formSolid
HS code38229090
InChIKeyDKGAZBPXLWEBPI-SLHNCBLASA-N
IUPAC name(8R,9S,13S,14S,17S)-13-ethyl-3-methoxy-1,4,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-ol

About Levonorgestrel EP Impurity Q

Levonorgestrel EP Impurity Q belongs to the Levonorgestrel reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 1038-28-4, formula C20H30O2 and molar mass 302.5 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: H410). 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. Every shipment includes 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 Q
Product nameLevonorgestrel EP Impurity Q
Catalogue numberZX-030258
CAS number1038-28-4
IUPAC name(8R,9S,13S,14S,17S)-13-ethyl-3-methoxy-1,4,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-ol
Molecular formulaC20H30O2
Molar mass302.5 g/mol
Exact mass302.2246
GradeReference Standard
Physical formSolid
XLogP33.7
H-bond donors / acceptors1 / 2
Topological polar surface area29.5 Ų
HS code38229090
InChIKeyDKGAZBPXLWEBPI-SLHNCBLASA-N
SMILESCC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=C3CC=C(C4)OC
PubChem CID101950
SynonymsLevonorgestrel - Impurity Q, (17Beta)-13-Ethyl-3-methoxygona-2,5(10)-dien-17-ol, 13-ethyl-3-methoxygona-2,5(10)-diene-17beta-ol, (1)-13-Ethyl-3-methoxygona-2,5(10)-dien-17beta-ol, 13beta-Ethyl-3-methoxy-gona-2,5(10)-dien-17beta-ol, (+/-)-3-Methoxy-18-methylestra-2,5(10)-dien-17beta-ol, 13-Ethyl-3-methoxy-1,4,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-ol

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

  • 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 Q
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 Q

Which CAS number identifies Levonorgestrel EP Impurity Q?
Levonorgestrel EP Impurity Q is registered under CAS 1038-28-4. You may also see it listed as Levonorgestrel - Impurity Q, (17Beta)-13-Ethyl-3-methoxygona-2,5(10)-dien-17-ol, 13-ethyl-3-methoxygona-2,5(10)-diene-17beta-ol. Our catalogue number for this item is ZX-030258.
What are the formula and molar mass of Levonorgestrel EP Impurity Q?
For Levonorgestrel EP Impurity Q, its formula is C20H30O2 and its molar mass is 302.5 g/mol. The systematic (IUPAC) name is (8R,9S,13S,14S,17S)-13-ethyl-3-methoxy-1,4,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-ol. InChIKey DKGAZBPXLWEBPI-SLHNCBLASA-N lets you match it in any structure database.
How is Levonorgestrel EP Impurity Q used in pharmaceutical QC?
Levonorgestrel EP Impurity Q 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 Q?
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 Q?
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 Q to my country?
Yes. Because Levonorgestrel EP Impurity Q 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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