Tacrolimus Hydroxy Acid Impurity CAS 1700657-83-5
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 1700657-83-5 |
| Molecular Formula | C44H71NO13 |
| Molecular Weight | 822.03 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tacrolimus Hydroxy Acid Impurity (CAS 1700657-83-5), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C44H71NO13. Molecular weight: 822.03 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C44H71NO13 |
| Molecular Weight | 822.03 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.) | 1994 |
| Nitrogen Atoms | 1 |
Related Tacrolimus Standards
- Tacrolimus 21-Carboxy Acid (CAS CATO-C4X-130029)
- Tacrolimus impurity 65 (CAS CATO-C4X-130065)
- Tacrolimus impurity 69 (CAS CATO-C4X-130069)
- Tacrolimus impurity 70 (CAS CATO-C4X-130070)
- Tacrolimus impurity 66 (CAS CATO-C4X-130066)
- Tacrolimus impurity 62 (CAS CATO-C4X-130062)
- Tacrolimus Methyl Ether (CAS 124554-16-1)
- Tacrolimus Impurity 39 (CAS CATO-C4X-130039)
Recommended Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com