Tacrolimus EP Impurity E CAS 104987-30-6
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 104987-30-6 |
| Molecular Formula | C44H71NO12 |
| Molecular Weight | 806.03 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tacrolimus EP Impurity E (CAS 104987-30-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C44H71NO12. Molecular weight: 806.03 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C44H71NO12 |
| Molecular Weight | 806.03 g/mol |
| Purity | >90% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
Related Tacrolimus Standards
- Tacrolimus Impurity 59 (CAS CATO-C4X-130059)
- Tacrolimus impurity 61 (CAS CATO-C4X-130061)
- Tacrolimus Impurity 35 (CAS CATO-C4X-130035)
- Tacrolimus (CAS 104987-11-3)
- Tacrolimus Impurity 15 (CAS CATO-C4X-130015)
- Tacrolimus Impurity 17 (CAS CATO-C4X-130017)
- Tacrolimus EP Impurity F (CAS 1393890-33-9)
- Tacrolimus EP Impurity G (CAS 144490-63-1)
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Why CATO?
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