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Pharmacopeial Impurities (EP / USP / BP)

Levonorgestrel EP Impurity R

Reference StandardAvailable on request

Buy Levonorgestrel EP Impurity R (CAS 2322-77-2) from Zemixal: C20H28O2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Levonorgestrel EP Impurity R chemical structure
CAS number2322-77-2
FormulaC20H28O2
Molar mass300.4 g/mol
Physical formSolid
HS code38229090
InChIKeyPQMRKLSVUBRLLQ-XSYGEPLQSA-N
IUPAC name(8R,9S,13S,14S)-13-ethyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-one

About Levonorgestrel EP Impurity R

Analytical teams working on Levonorgestrel use Levonorgestrel EP Impurity R as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 2322-77-2, formula C20H28O2 and molar mass 300.4 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

It carries the GHS signal word Warning (H400 and H410), so wear gloves and eye protection and work with good ventilation.

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 R
Product nameLevonorgestrel EP Impurity R
Catalogue numberZX-022010
CAS number2322-77-2
IUPAC name(8R,9S,13S,14S)-13-ethyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-one
Molecular formulaC20H28O2
Molar mass300.4 g/mol
Exact mass300.2089
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors0 / 2
Topological polar surface area26.3 Ų
HS code38229090
InChIKeyPQMRKLSVUBRLLQ-XSYGEPLQSA-N
SMILESCC[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=C3CC=C(C4)OC
PubChem CID102242
SynonymsLevonorgestrel - Impurity R, Methoxydienone, Methoxygonadiene, Max LMG, 13-Ethyl-3-methoxy-gona-2,5(10)diene-17-one, Gona-2,5(10)-dien-17-one, 13-ethyl-3-methoxy-, 13-ethyl-3-methoxygona-2,5(10)-dien-17-one, 13-beta-Ethyl-3-methoxygona-2,5(10)-dien-17-one, 13-Ethyl-3-methoxy-gona-2,5(10)-dien-17-one, 13-beta-Ethyl-3-methoxy-gona-2,5(10)-dien-17-one, Levonorgestrel Impurity R, (1)-13-Ethyl-3-methoxygona-2,5(10)-dien-17-one

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 R
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 R

Which CAS number identifies Levonorgestrel EP Impurity R?
Levonorgestrel EP Impurity R is registered under CAS 2322-77-2. You may also see it listed as Levonorgestrel - Impurity R, Methoxydienone, Methoxygonadiene. Our catalogue number for this item is ZX-022010.
What are the formula and molar mass of Levonorgestrel EP Impurity R?
For Levonorgestrel EP Impurity R, its formula is C20H28O2 and its molar mass is 300.4 g/mol. The systematic (IUPAC) name is (8R,9S,13S,14S)-13-ethyl-3-methoxy-4,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-one. InChIKey PQMRKLSVUBRLLQ-XSYGEPLQSA-N lets you match it in any structure database.
How is Levonorgestrel EP Impurity R used in pharmaceutical QC?
Levonorgestrel EP Impurity R 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 R?
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 R?
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 R to my country?
Yes. Because Levonorgestrel EP Impurity R 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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