Calcitriol EP impurity B
Buy Calcitriol EP impurity B (CAS 66791-71-7) from Zemixal: C27H44O3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-020107.
About Calcitriol EP impurity B
Zemixal lists Calcitriol EP impurity B for laboratories that identify, quantify or control Calcitriol and its related substances. For your records (Reference Standard), the material is defined by CAS 66791-71-7, formula C27H44O3 and molar mass 416.6 g/mol. It is handled as a solid.
Typical applications
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
See every impurity, metabolite and related compound we list for this API.
Calcitriol standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Calcitriol EP impurity B |
|---|---|
| Catalogue number | ZX-020107 |
| CAS number | 66791-71-7 |
| IUPAC name | cis-(1R,3R,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol |
| Molecular formula | C27H44O3 |
| Molar mass | 416.6 g/mol |
| Exact mass | 416.329 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 5.1 |
| H-bond donors / acceptors | 3 / 3 |
| Topological polar surface area | 60.7 Ų |
| HS code | 38229090 |
| InChIKey | GMRQFYUYWCNGIN-PEJFXWBPSA-N |
| SMILES | C[C@H](CCCC(C)(C)O)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C/3\C[C@H](C[C@H](C3=C)O)O)C |
| PubChem CID | 5283741 |
| Synonyms | Calcitriol - Impurity B, 1beta-Calcitriol, 1-Epicalcitriol, 1beta,25-Dihydroxycholecalciferol, 9,10-Secocholesta-5,7,10(19)-triene-1,3,25-triol, (1beta,3beta,5Z,7E)-, Impurity B of Calcitriol, 1-epi-Calcitriol, NS 8, Epi-Calcitriol, (5Z,7E)-(1R,3R)-9,10-seco-5,7,10(19)-cholestatriene-1,3,25-triol |
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
| 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.
Questions about Calcitriol EP impurity B
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