Linagliptin Impurity 83 CAS 2436762-89-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2436762-89-7 |
| Molecular Formula | C14H13BrN4O2 |
| Molecular Weight | 349.18 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Linagliptin Impurity 83 (CAS 2436762-89-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H13BrN4O2. Molecular weight: 349.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H13BrN4O2 |
| Molecular Weight | 349.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°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.) | 2000 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Linagliptin Standards
- Linagliptin Impurity 1 (CAS CATO-C4X-11011)
- Linagliptin impurity 99 (CAS CATO-C4X-110199)
- Linagliptin impurity 97 (CAS CATO-C4X-110197)
- Linagliptin impurity 151 (CAS CATO-C4X-1101151)
- Linagliptin Impurity 26 (CAS CATO-C4X-110126)
- Linagliptin Impurity 3 (CAS CATO-C4X-11013)
- Linagliptin Impurity 29 (CAS 1911621-52-7)
- Linagliptin impurity 136 (CAS CATO-C4X-1101136)
Recommended Standards
- 4-Iodo-N-(2-methylbut-3-yn-2-yl)benzenesulfonamide (CAS 1009101-88-5)
- N-(4-bromophenyl)-2-(2-nitroethyl)benzamide (CAS 343372-62-3)
- N-(4-Cyanopyridin-2-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 1418307-35-3)
- Theophylline EP Impurity D (CAS 6736-40-9)
- Noradrenalone EP Impurity B (CAS 499-61-6)
- (3-(3,4-Dichlorophenyl)-2-oxooxazolidin-5-yl)methyl carbamate (CAS 42902-48-7)
- N-(1-(1H-Benzo[d][1,2,3]triazol-1-yl)butyl)benzamide (CAS 117067-47-7)
- 143230-42-6 2-(2-(6-Chloro-pyrimidin-4-yloxy)-phenyl)-3,3-dimethoxy-propionic acid methyl ester EC 604-340-6 (CAS 143230-42-6)
- Ethyl 4-(4,4-dimethylpiperidin-1-yl)benzoate (CAS 406233-25-8)
- Peptide 433 (CAS CATO-CPTD788433)
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