Tacrolimus 19-epimer
Tacrolimus 19-epimer (CAS 144490-63-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Exported from India with full paperwork.
About Tacrolimus 19-epimer
Zemixal lists Tacrolimus 19-epimer for laboratories that identify, quantify or control Tacrolimus and its related substances. For your records (Reference Standard), the material is defined by CAS 144490-63-1, formula C44H69NO12 and molar mass 804 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
Safe handling
Hazard communication follows GHS (Danger: H301 and H373). Our SDS lists exposure controls and first-aid measures.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with 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.
Tacrolimus standardsTypical uses
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Applications
Specifications and identifiers
| Product name | Tacrolimus 19-epimer |
|---|---|
| Catalogue number | ZX-027071 |
| CAS number | 144490-63-1 |
| IUPAC name | (1S,9S,12S,13R,14S,17R,18E,21S,23S,24R,25S,27R)-1,14-dihydroxy-12-[(E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-17-prop-2-enyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone |
| Molecular formula | C44H69NO12 |
| Molar mass | 804 g/mol |
| Exact mass | 803.482 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 2.7 |
| H-bond donors / acceptors | 3 / 12 |
| Topological polar surface area | 178 Ų |
| HS code | 38229090 |
| InChIKey | QJJXYPPXXYFBGM-XTNLUGHASA-N |
| SMILES | C[C@@H]1C[C@@H]([C@@H]2[C@H](C[C@H]([C@](O2)(C(=O)C(=O)N3CCCC[C@H]3C(=O)O[C@@H]([C@@H]([C@H](CC(=O)[C@@H](/C=C(/C1)\C)CC=C)O)C)/C(=C/[C@@H]4CC[C@H]([C@@H](C4)OC)O)/C)O)C)OC)OC |
| PubChem CID | 13819073 |
| Synonyms | Tacrolimus anhydrous 19-epimer, Tacrolimus compound II |
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
- H373May causes damage to organs through prolonged or repeated exposure
Precautionary statements P203, P260, P264, P270, P280, P301 + P316, P318, P319, 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.
Questions about Tacrolimus 19-epimer
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