Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Levonorgestrel EP Impurity L

Reference StandardAvailable on request

Levonorgestrel EP Impurity L (CAS 21800-83-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-020314.

Pack sizes
Levonorgestrel EP Impurity L chemical structure
CAS number21800-83-9
FormulaC19H26O2
Molar mass286.4 g/mol
Physical formSolid
HS code38229090
InChIKeySBLHOJQRZNGHLQ-ATIFRJIPSA-N
IUPAC name(8R,9S,10R,13S,14S)-13-ethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione

About Levonorgestrel EP Impurity L

Levonorgestrel EP Impurity L belongs to the Levonorgestrel reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 21800-83-9, formula C19H26O2 and molar mass 286.4 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

It carries the GHS signal word Danger (H303, H320, H360 and H372), so wear gloves and eye protection and work with good ventilation.

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. 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 L
Product nameLevonorgestrel EP Impurity L
Catalogue numberZX-020314
CAS number21800-83-9
IUPAC name(8R,9S,10R,13S,14S)-13-ethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione
Molecular formulaC19H26O2
Molar mass286.4 g/mol
Exact mass286.1933
GradeReference Standard
Physical formSolid
XLogP32.8
H-bond donors / acceptors0 / 2
Topological polar surface area34.1 Ų
HS code38229090
InChIKeySBLHOJQRZNGHLQ-ATIFRJIPSA-N
SMILESCC[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=CC(=O)CC[C@H]34
PubChem CID10379264
SynonymsD-Ethylgonendione, Levonorgestrel Impurity-L, Levonorgestrel - Impurity L, Gon-4-ene-3,17-dione, 13-ethyl-, 13-ethylgon-4-ene-3,17-dione, 13-Egedo, 13-Ethyl-gon-4-ene-3,17-dione, (+)-13-Ethylgon-4-ene-3,17-dione, 18-Methylestr-4-ene-3,17-dione, 18-Methyl-19-norandrost-4-ene-3,17-dione, 13I2-Ethylgon-4-en-3,17-dione, Ethylgonendione

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H303May be harmful if swallowed
  • H320Causes eye irritation
  • H360May damage fertility or the unborn child
  • H372Causes damage to organs through prolonged or repeated exposure
  • H401Toxic to aquatic life
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P264, P264 + P265, P270, P273, P280, P301 + P317, P305 + P351 + P338, P318, P319, P337 + P317, P391, 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 L
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 L

Which CAS number identifies Levonorgestrel EP Impurity L?
Levonorgestrel EP Impurity L is registered under CAS 21800-83-9. You may also see it listed as D-Ethylgonendione, Levonorgestrel Impurity-L, Levonorgestrel - Impurity L. Our catalogue number for this item is ZX-020314.
What are the formula and molar mass of Levonorgestrel EP Impurity L?
For Levonorgestrel EP Impurity L, its formula is C19H26O2 and its molar mass is 286.4 g/mol. The systematic (IUPAC) name is (8R,9S,10R,13S,14S)-13-ethyl-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-3,17-dione. InChIKey SBLHOJQRZNGHLQ-ATIFRJIPSA-N lets you match it in any structure database.
How is Levonorgestrel EP Impurity L used in pharmaceutical QC?
Levonorgestrel EP Impurity L 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 L?
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 L?
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 L to my country?
Yes. Because Levonorgestrel EP Impurity L 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.

More Levonorgestrel standards

More in Pharmacopeial Impurities (EP / USP / BP)

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now