Tacrolimus Impurity 25 CAS 1356932-17-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1356932-17-6 |
| Molecular Formula | C56H99NO14Si2 |
| Molecular Weight | 1066.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tacrolimus Impurity 25 (CAS 1356932-17-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C56H99NO14Si2. Molecular weight: 1066.55 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C56H99NO14Si2 |
| Molecular Weight | 1066.55 g/mol |
| Purity | 97%+ |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Tacrolimus Standards
- Tacrolimus Impurity 24 (CAS 1356352-20-9)
- Tacrolimus Impurity 28 (CAS 133941-75-0)
- Tacrolimus Impurity 27 (CAS 104987-25-9)
- Tacrolimus Impurity 40 (CAS CATO-C4X-130040)
- Tacrolimus Impurity 41 (CAS CATO-C4X-130041)
- Tacrolimus Impurity 42 (CAS CATO-C4X-130042)
- Tacrolimus impurity 49 (CAS CATO-C4X-130049)
- Tacrolimus impurity 50 (CAS CATO-C4X-130050)
Recommended Standards
- Methoxytrityl-N-PEG24-acid (CAS 1334177-99-9)
- 1,2,4,5-Tetrakis[4-(3',5'-dicarboxy-1,1'-biphenyl)]-3,6dimethylbenzene (CAS 2098551-92-7)
- H-Thr-Asn-Arg-Asn-Phe-Leu-Arg-Phe-NH2 (CAS 113611-68-0)
- Dipentamethylenethiuram hexasulfide(DPTT) (CAS 971-15-3)
- 4-Bromo-2,3-difluorobenzenethiol (CAS 1349716-82-0)
- Methyl 4-chloro-6-fluoro-2-(trifluoromethyl)quinoline-3-carboxylate (CAS 1384264-64-5)
- [(4-bromo-2-chlorophenyl)methyl](methyl)amine (CAS 1157720-01-8)
- 4-(tert-Butoxy)-3-hydroxybenzenesulfonamide (CAS 1243472-98-1)
- 4-(Pent-4-en-1-yl)piperazin-1-amine (CAS 56964-26-2)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
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