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 H

Reference StandardAvailable on request

Order Levonorgestrel EP Impurity H (CAS 55555-97-0) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Levonorgestrel EP Impurity H chemical structure
CAS number55555-97-0
FormulaC21H28O3
Molar mass328.4 g/mol
Physical formSolid
HS code38229090
InChIKeyLUDPEOWAWHAHEP-JUYLZWBTSA-N
IUPAC name(6R,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 H

Analytical teams working on Levonorgestrel use Levonorgestrel EP Impurity H as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 55555-97-0, formula C21H28O3 and molar mass 328.4 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Hazard communication follows GHS (Danger: H360). 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. 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 H
Product nameLevonorgestrel EP Impurity H
Catalogue numberZX-022009
CAS number55555-97-0
IUPAC name(6R,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-JUYLZWBTSA-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 CID129318271
SynonymsLevonorgestrel - Impurity H, 6beta-Hydroxylevonorgestrel, (6beta,17alpha)-13-Ethyl-6,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one, 13-Ethyl-6beta,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-, (6beta,17alpha)-, Levonorgestrel impurity H, 6b-Hydroxylevonorgestrel, rac 6b-Hydroxy Norgestrel, rac 6beta-Hydroxy Norgestrel, 6, A-Hydroxy Norgestrel, 6beta-Hydroxy Norgestrel, 6, A-Hydroxylevonorgestrel

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

Signal word Danger

  • H360May damage fertility or the unborn child

Precautionary statements P203, P280, P318, 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 H
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 H

Which CAS number identifies Levonorgestrel EP Impurity H?
Levonorgestrel EP Impurity H is registered under CAS 55555-97-0. You may also see it listed as Levonorgestrel - Impurity H, 6beta-Hydroxylevonorgestrel, (6beta,17alpha)-13-Ethyl-6,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one. Our catalogue number for this item is ZX-022009.
What are the formula and molar mass of Levonorgestrel EP Impurity H?
For Levonorgestrel EP Impurity H, its formula is C21H28O3 and its molar mass is 328.4 g/mol. The systematic (IUPAC) name is (6R,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-JUYLZWBTSA-N lets you match it in any structure database.
How is Levonorgestrel EP Impurity H used in pharmaceutical QC?
Levonorgestrel EP Impurity H 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 H?
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 H?
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 H to my country?
Yes. Because Levonorgestrel EP Impurity H 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