Sitagliptin Impurity 57 CAS 1803026-58-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1803026-58-5 |
| Molecular Formula | C16H12F6N4O |
| Molecular Weight | 390.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sitagliptin Impurity 57 (CAS 1803026-58-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12F6N4O. Molecular weight: 390.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12F6N4O |
| Molecular Weight | 390.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Sitagliptin Standards
- Sitagliptin Impurity 73 (CAS 1253056-18-6)
- Sitagliptin Impurity 96 (CAS 1675201-14-5)
- Sitagliptin Impurity 86 (CAS 1246961-45-4)
- Sitagliptin Impurity 75 (CAS 1334244-24-4)
- Sitagliptin Impurity 151 (CAS 1334244-32-4)
- Sitagliptin Impurity 152 (CAS CATO-C4X-1144152)
- Sitagliptin EP Impurity C (CAS 945261-48-3)
- Sitagliptin EP Impurity B (CAS 486460-31-5)
Recommended Standards
- Canagliflozin impurity 9 (CAS 2444540-01-4)
- tert-Butyl 3,8-dimethyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine-1-carboxylate (CAS 2770331-83-2)
- N1,N3-bis(4-(trifluoromethyl)phenyl)malonamide (CAS 7574-50-7)
- Prilocaine impurity 42 (CAS CATO-C4X-193442)
- Travoprost Impurity 23 (CAS CATO-C4X-192523)
- 4-acetylamino-3-methyl-benzenesulfonyl chloride (CAS 14988-21-7)
- 2-(2,5-Dimethyl-1H-pyrrol-1-yl)-3-(1H-indol-3-yl)propanoic acid (CAS 625410-16-4)
- Ethyl-2-chloro-2-[2-(3-chlorophenyl)hydrazin-1-ylidene]acetate (CAS 35229-83-5)
- Hexahydro-1H-pyrido[1,2-a]pyrazin-3(2H)-one (CAS 15932-74-8)
- Epidermal Growth Factor Receptor Peptide (985-996) (CAS 96249-43-3)
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