Sitagliptin Impurity 52 CAS 764667-64-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 764667-64-3 |
| Molecular Formula | C14H11F3O5 |
| Molecular Weight | 316.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sitagliptin Impurity 52 (CAS 764667-64-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C14H11F3O5. Molecular weight: 316.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H11F3O5 |
| Molecular Weight | 316.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
Related Sitagliptin Standards
- Sitagliptin Impurity 77 (CAS 1152439-73-0)
- Sitagliptin Impurity 3 (CAS 1824443-71-1)
- Sitagliptin Impurity 36 (CAS 851307-12-5)
- Sitagliptin Impurity 37 (CAS 486459-98-7)
- Sitagliptin Impurity 38 (CAS 269396-59-0)
- Sitagliptin Impurity 7 (CAS 767352-30-7)
- Sitagliptin Impurity 56 (CAS 1582-05-4)
- Sitagliptin Impurity 134 (CAS CATO-C4X-1144134)
Recommended Standards
- N-Benzyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-amine (CAS 2096336-86-4)
- N-(3-bromo-4-ethoxy-5-methoxybenzyl)butan-2-amine (CAS 893577-03-2)
- Verapamil Impurity 18 (CAS 66618-12-0)
- Ceftazidime impurity 125 (CAS CATO-C4X-1212125)
- Clindamycin Impurity 56 (CAS CATO-C4X-134156)
- 1-(2-(Diethylamino)ethyl)-3-hydroxy-5-(4-hydroxy-3-methoxyphenyl)-4-(4-isopropoxy-3-methylbenzoyl)-1H-pyrrol-2(5H)-one (CAS 371233-37-3)
- Methyl 4-(3-(4-formylphenoxy)propoxy)benzoate (CAS 937602-00-1)
- 2,2-Dimethyl-3-(2-methylpropoxy)cyclobutan-1-one (CAS 2063-95-8)
- 6-(((2,5-Dimethoxyphenyl)amino)methyl)-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine (CAS 159210-76-1)
- Palmitoyl Tripeptide -5 · 2 TFA (CAS 623172-56-5)
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