Sitagliptin Impurity 147 CAS 1481965-39-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1481965-39-2 |
| Molecular Formula | C7H7F3N4O |
| Molecular Weight | 220.15 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sitagliptin Impurity 147 (CAS 1481965-39-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7F3N4O. Molecular weight: 220.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7F3N4O |
| Molecular Weight | 220.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Sitagliptin Standards
- Sitagliptin Impurity 118 (CAS 1261633-32-2)
- Sitagliptin Impurity 78 (Nitroso-STG-19) (NTTP) (CAS 2892260-32-9)
- Sitagliptin Impurity 58 (CAS 667-35-6)
- Sitagliptin Impurity 166 (CAS 2226094-64-8)
- Sitagliptin Impurity 167 (CAS 1840966-95-1)
- Sitagliptin Impurity 109 (CAS 936630-56-7)
- Sitagliptin Impurity 78-d4 (CAS 2892260-32-9 (unlabelled))
- Sitagliptin Impurity 127 (CAS CATO-C4X-1144127)
Recommended Standards
- 3-Bromo-2,4,6-trimethyl-phenylamine 3-Bromo-2,4,6-trimethylaniline 82842-52-2 A19790 (CAS 82842-52-2)
- Gatifloxacin Impurity 22 (CAS 136897-64-8)
- 2-(Trifluoromethoxy)phenylacetic acid 2-trifluoromethoxyphenyl acetic acid (2-trifluoromethoxy-phenyl)-acetic acid 220239-67-8 (CAS 220239-67-8)
- Irbesartan Impurity 7 (CAS 138401-24-8)
- Teprenone Impurity 4 (CAS 1117-51-7)
- Nemonoxacin Impurity 100 (CAS CATO-C4X-3128100)
- 4-[Chloro(difluoro)methoxy]-1-fluoro-2-nitro-benzene (CAS 146780-22-5)
- 2,4-Dibromo-1-(2-bromoethyl)benzene (CAS 59216-17-0)
- Di-(O-tert-Butyl-dimethylsilyl) 3,5-Dihydroxycurcumin (CAS 1795128-69-6)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
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