Sitagliptin Impurity 163 CAS 2945884-76-2
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2945884-76-2 |
| Molecular Formula | C7H7F3O2 |
| Molecular Weight | 180.12 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sitagliptin Impurity 163 (CAS 2945884-76-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7F3O2. Molecular weight: 180.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H7F3O2 |
| Molecular Weight | 180.12 g/mol |
| Purity | ≥95% |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | F-containing |
Related Sitagliptin Standards
- Sitagliptin Impurity 107 (CAS 89124-06-1)
- Sitagliptin Impurity 62 (CAS 723286-98-4)
- Sitagliptin Impurity 80 (CAS 220199-85-9)
- Sitagliptin Impurity 67 (CAS CATO-C4X-114467)
- Sitagliptin Impurity 80 (CAS 658-93-5)
- Sitagliptin Impurity 79 (CAS 81228-09-3)
- Sitagliptin Impurity 78 (CAS 85068-27-5)
- Sitagliptin Impurity 60 (CAS 1305324-02-0)
Recommended Standards
- Pteridine-2,4,7(1H,3H,8H)-trione (CAS 2577-38-0)
- Valaciclovir Nitroso Impurity 48 (CAS CATO-C4X-124848)
- alpha-(Trifluoromethyl)-5-methylfuran-2-methanol (CAS 862158-19-8)
- Sofosbuvir Impurity 43 (CAS CATO-C4X-105243)
- Cefalotin Impurity 9 (CAS CATO-C4X-12849)
- (S)-1-Thiazol-4-yl-ethylamine dihydrochloride (CAS 1965305-38-7)
- (S)-2-(2-Hydroxyethoxy)-2-methoxyethanol (CAS 136418-24-1)
- N-(6-Chlorobenzo[d]thiazol-2-yl)isoxazole-5-carboxamide (CAS 919758-72-8)
- 3-[5-(tert-Butoxycarbonyl)-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepin-2-yl]propanoic acid (CAS 1424939-74-1)
- Mast Cell Degranulating (MCD) Peptide HR-2 (CAS 80388-04-1)
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