Sitagliptin Impurity 11 CAS 1379666-94-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1379666-94-0 |
| Molecular Formula | C18H17F6N5O2 |
| Molecular Weight | 449.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Sitagliptin Impurity 11 (CAS 1379666-94-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H17F6N5O2. Molecular weight: 449.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H17F6N5O2 |
| Molecular Weight | 449.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 5 |
Related Sitagliptin Standards
- Sitagliptin Impurity 132 (CAS CATO-C4X-1144132)
- Sitagliptin Impurity 74 (CAS 3056-18-6)
- Sitagliptin Impurity 129 (CAS CATO-C4X-1144129)
- Sitagliptin impurity 114 (CAS CATO-C4X-1144114)
- Sitagliptin Impurity 133 (CAS CATO-C4X-1144133)
- Sitagliptin Impurity 130 (CAS CATO-C4X-1144130)
- Sitagliptin impurity 112 (CAS CATO-C4X-1144112)
- Sitagliptin impurity 29 (CAS 2088771-61-1)
Recommended Standards
- 3-{4-[(3,5-dichlorophenyl)sulfonyl]piperazino}-6-phenylpyridazine 478077-50-8 KS-00003DJ6 (CAS 478077-50-8)
- Ethyl 6-bromo-5-hydroxy-1-methyl-2-((((phenylthio)methyl)amino)methyl)-1H-indole-3-carboxylate (CAS 1704066-66-9)
- Tert-butyl 6-(benzyloxy)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-1-carboxylate (CAS 2304633-94-9)
- Palbociclib Impurity 141 (CAS CATO-C4X-1125141)
- Coclaurine Impurity 115 (CAS CATO-C4X-275115)
- 3-((1H-pyrazol-1-yl)methyl)-4-ethoxybenzaldehyde (CAS 1015844-31-1)
- 5-Acetyl-2-(diethylamino)-6-methylnicotinonitrile (CAS 303146-98-7)
- Desacetyl Actarit-d4 (CAS 1185174-46-2)
- 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(trideuteriomethyl)pyrazole (CAS 1022151-50-3)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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