3-epi-25-Hydroxy Vitamin D3
Buy 3-epi-25-Hydroxy Vitamin D3 (CAS 73809-05-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-028588.
About 3-epi-25-Hydroxy Vitamin D3
3-epi-25-Hydroxy Vitamin D3 is supplied by Zemixal as a characterised reference material for Ergocalciferol analysis. Key data (Reference Standard): CAS 73809-05-9, formula C27H44O2 and molar mass 400.6 g/mol. It is handled as a solid.
Use cases we see most often
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Handling and storage
It carries the GHS signal word Danger (H301+H311, H301, H311 and H330), so wear gloves and eye protection and work with good ventilation.
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.
See every impurity, metabolite and related compound we list for this API.
Ergocalciferol standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | 3-epi-25-Hydroxy Vitamin D3 |
|---|---|
| Catalogue number | ZX-028588 |
| CAS number | 73809-05-9 |
| IUPAC name | (1R,3Z)-3-[(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-methylidenecyclohexan-1-ol |
| Molecular formula | C27H44O2 |
| Molar mass | 400.6 g/mol |
| Exact mass | 400.3341 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 6.2 |
| H-bond donors / acceptors | 2 / 2 |
| Topological polar surface area | 40.5 Ų |
| HS code | 38229090 |
| InChIKey | JWUBBDSIWDLEOM-UEGFJKGBSA-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](CCC3=C)O)C |
| PubChem CID | 9952843 |
| Synonyms | 3-Epi-25-Hydroxy Vitamin D3-d6, 25-Hydroxy-3-epivitamin D3, (5Z,7E)-(3R)-9,10-seco-5,7,10(19)-cholestatriene-3,25-diol, 3-epi-Calcifediol, (3b,5Z,7E)- 9,10-Secocholesta-5,7,10(19)-triene-3,25-diol, (3R,5Z,7E)-9,10-Secocholesta-5,7,10-triene-3,25-diol |
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
- H301+H311Toxic if swallowed or in contact with skin
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H330Fatal if inhaled
- H372Causes damage to organs through prolonged or repeated exposure
Precautionary statements P260, P262, P264, P270, P271, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P319, P320, P321, P330, P361 + P364, P403 + P233, 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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