Norethindrone Acetate EP Impurity B
Order Norethindrone Acetate EP Impurity B (CAS 19637-28-6) online at Zemixal: C22H28O3, COA and SDS with every lot, worldwide shipping.
About Norethindrone Acetate EP Impurity B
Zemixal lists Norethindrone Acetate EP Impurity B for laboratories that identify, quantify or control Norethindrone and its related substances. For your records (Reference Standard), the material is defined by CAS 19637-28-6, formula C22H28O3 and molar mass 340.5 g/mol. It is handled as a solid.
Typical applications
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Safe handling
Classified under GHS with signal word Danger and hazard statements H301 and H360. Read the SDS before first use.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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.
See every impurity, metabolite and related compound we list for this API.
Norethindrone standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Norethindrone Acetate EP Impurity B |
|---|---|
| Catalogue number | ZX-022306 |
| CAS number | 19637-28-6 |
| IUPAC name | [(8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate |
| Molecular formula | C22H28O3 |
| Molar mass | 340.5 g/mol |
| Exact mass | 340.2038 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.7 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 43.4 Ų |
| HS code | 38229090 |
| InChIKey | PKMFOAKNKZEDBU-AANPDWTMSA-N |
| SMILES | CC(=O)O[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=C3CCC(=O)C4)C)C#C |
| PubChem CID | 54193985 |
| Synonyms | Norethiesterone Acetate EP Impurity B, ∆-5(10)-Norethindrone Acetate, Norethisterone Acetate EP Impurity B, Norethisterone Acetate - Impurity B, Delta-5(10)-Norethindrone Acetate, (17alpha)-17-(Acetyloxy)-19-norpregn-5(10)-en-20-yn-3-one, 19-Norpregn-5(10)-en-20-yn-3-one, 17-(acetyloxy)-, (17alpha)-, (17alpha)-3-Oxo-19-norpregn-5(10)-en-20-yn-17-yl acetate, 3-Oxo-17alpha-19-norpregn-5(10)-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
Signal word Danger
- H301Toxic if swallowed
- H360May damage fertility or the unborn child
Precautionary statements P203, P264, P270, P280, P301 + P316, P318, P321, P330, 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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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