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Pharmacopeial Impurities (EP / USP / BP)

Norgestrel EP Impurity H

Reference StandardAvailable on request

Norgestrel EP Impurity H (CAS 20402-55-5) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.

Pack sizes
Norgestrel EP Impurity H chemical structure
CAS number20402-55-5
FormulaC21H30O2
Molar mass314.5 g/mol
Physical formSolid
HS code38229090
InChIKeyBMVIRDJAPBCAPQ-WQGSDSCCSA-N
IUPAC name(5S,8R,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-3-one

About Norgestrel EP Impurity H

Norgestrel EP Impurity H is supplied by Zemixal as a characterised reference material for Norgestrel analysis. Key data (Reference Standard): CAS 20402-55-5, formula C21H30O2 and molar mass 314.5 g/mol. It is handled as a solid.

Use cases we see most often

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

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 Norgestrel

See every impurity, metabolite and related compound we list for this API.

Norgestrel 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 Norgestrel EP Impurity H
Product nameNorgestrel EP Impurity H
Catalogue numberZX-030908
CAS number20402-55-5
IUPAC name(5S,8R,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-3-one
Molecular formulaC21H30O2
Molar mass314.5 g/mol
Exact mass314.2246
GradeReference Standard
Physical formSolid
XLogP33.9
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code38229090
InChIKeyBMVIRDJAPBCAPQ-WQGSDSCCSA-N
SMILESCC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CC[C@@H]4[C@@H]3CCC(=O)C4
PubChem CID9995794
SynonymsNorgestrel - Impurity H, 5alpha-Dihydrolevonorgestrel, 18,19-Dinorpregn-20-yn-3-one, 13-ethyl-17-hydroxy-, (5alpha,17alpha)-, 5alpha-dihydro Levonorgestrel, 5a-Dihydrolevonorgestrel, Norgestrel Impurity 2, 5, A-Dihydro levonorgestrel, 4,5-Didehydrolevonorgestrel, 5-alfa-Dihydrolevonorgestrel, (5alpha,17alpha)-13-Ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one, rac-13-Ethyl-17-hydroxy-18,19-dinor-5alpha,17alpha-pregn-20-yn-3-one

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Norgestrel 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 Norgestrel EP Impurity H

Which CAS number identifies Norgestrel EP Impurity H?
Norgestrel EP Impurity H is registered under CAS 20402-55-5. You may also see it listed as Norgestrel - Impurity H, 5alpha-Dihydrolevonorgestrel, 18,19-Dinorpregn-20-yn-3-one, 13-ethyl-17-hydroxy-, (5alpha,17alpha)-. Our catalogue number for this item is ZX-030908.
What are the formula and molar mass of Norgestrel EP Impurity H?
For Norgestrel EP Impurity H, its formula is C21H30O2 and its molar mass is 314.5 g/mol. The systematic (IUPAC) name is (5S,8R,9R,10S,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-3-one. InChIKey BMVIRDJAPBCAPQ-WQGSDSCCSA-N lets you match it in any structure database.
How is Norgestrel EP Impurity H used in pharmaceutical QC?
Norgestrel EP Impurity H is a characterised reference material linked to Norgestrel. 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 Norgestrel 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 Norgestrel 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 Norgestrel EP Impurity H to my country?
Yes. Norgestrel EP Impurity H ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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