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

Norethindrone Acetate EP Impurity C

Reference StandardAvailable on request

Order Norethindrone Acetate EP Impurity C (CAS 1175129-26-6) online at Zemixal: C22H28O3, COA and SDS with every lot, worldwide shipping.

Pack sizes
Norethindrone Acetate EP Impurity C chemical structure
CAS number1175129-26-6
FormulaC22H28O3
Molar mass340.5 g/mol
Physical formSolid
HS code38229090
InChIKeyKDYGOTULHKNOFI-ZCPXKWAGSA-N
IUPAC name[(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate

About Norethindrone Acetate EP Impurity C

Norethindrone Acetate EP Impurity C belongs to the Norethindrone reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1175129-26-6, formula C22H28O3 and molar mass 340.5 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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Norethindrone

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

Norethindrone standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Norethindrone Acetate EP Impurity C
Product nameNorethindrone Acetate EP Impurity C
Catalogue numberZX-022305
CAS number1175129-26-6
IUPAC name[(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
Molecular formulaC22H28O3
Molar mass340.5 g/mol
Exact mass340.2038
GradeReference Standard
Physical formSolid
XLogP32.9
H-bond donors / acceptors0 / 3
Topological polar surface area43.4 Ų
HS code38229090
InChIKeyKDYGOTULHKNOFI-ZCPXKWAGSA-N
SMILESCC(=O)O[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@H]3CCC(=O)C4)C)C#C
PubChem CID71751193
Synonymsdelta-5(6)-Norethindrone Acetate, ∆-5(6)-Norethindrone Acetate, Norethindrone Acetate EP Impurity C, Norethisterone Acetate - Impurity C, 5,6-Didehydronorethindrone acetate, Norethindrone acetate impurity C, (17alpha)-3-Oxo-19-norpregn-5-en-20-yn-17-yl acetate, 19-Norpregn-5-en-20-yn-3-one, 17-(acetyloxy)-, (17alpha)-, Norethindrone acetate impurity, A-5(6)-Norethindrone acetate, (17a)-17-(Acetyloxy)-19-norpregn-5-en-20-yn-3-one, 3-Oxo-17alpha-19-norpregn-5-en-20-yn-17-yl acetate

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 Norethindrone Acetate EP Impurity C
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 Norethindrone Acetate EP Impurity C

Which CAS number identifies Norethindrone Acetate EP Impurity C?
Norethindrone Acetate EP Impurity C is registered under CAS 1175129-26-6. You may also see it listed as delta-5(6)-Norethindrone Acetate, ∆-5(6)-Norethindrone Acetate, Norethindrone Acetate EP Impurity C, Norethisterone Acetate - Impurity C. Our catalogue number for this item is ZX-022305.
What are the formula and molar mass of Norethindrone Acetate EP Impurity C?
For Norethindrone Acetate EP Impurity C, its formula is C22H28O3 and its molar mass is 340.5 g/mol. The systematic (IUPAC) name is [(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,4,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate. InChIKey KDYGOTULHKNOFI-ZCPXKWAGSA-N lets you match it in any structure database.
How is Norethindrone Acetate EP Impurity C used in pharmaceutical QC?
Norethindrone Acetate EP Impurity C is a characterised reference material linked to Norethindrone. 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 Norethindrone Acetate EP Impurity C?
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 Norethindrone Acetate EP Impurity C?
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 Norethindrone Acetate EP Impurity C to my country?
Yes. Norethindrone Acetate EP Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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.

Compare 0 of 4Compare now