Linagliptin Impurity 113 CAS 2803369-89-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2803369-89-1 |
| Molecular Formula | C25H27N7O3 |
| Molecular Weight | 473.53 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Linagliptin Impurity 113 (CAS 2803369-89-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C25H27N7O3. Molecular weight: 473.53 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H27N7O3 |
| Molecular Weight | 473.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 7 |
Related Linagliptin Standards
- Linagliptin Metabolite CD1790 (CAS 1620278-39-8)
- Linagliptin (CAS 668270-12-0)
- Linagliptin Impurity 122 (CAS 2446799-72-8)
- Linagliptin impurity 137 (CAS CATO-C4X-1101137)
- Linagliptin impurity 141 (CAS CATO-C4X-1101141)
- Linagliptin impurity 154 (CAS 1383917-84-7)
- Linagliptin Form A (CAS CATO-C4X-1101157)
- Linagliptin Impurity 52 (CAS 2463617-43-6)
Recommended Standards
- 2-Imino-10-methyl-N-(2-morpholinoethyl)-5-oxo-1-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618410-36-9)
- 1H-1-Ethyl-d5 Candesartan (CAS 1246818-70-1)
- 2-Imino-1-(3-morpholinopropyl)-5-oxo-N-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-79-2)
- Cetirizine Impurity 17 HCl (CAS CATO-C4X-158219)
- Olmesartan Impurity 23 (CAS CATO-C4X-109723)
- 4-Bromo-1-[(oxiran-2-yl)methyl]-1h-pyrazole (CAS 1183697-63-3)
- 2',3,4,4',6'-pentahydroxychalcone 3-(3,4-dihydroxyphenyl)-1-(2,4,6-trihydroxyphenyl)prop-2-en-1-one 73692-51-0 CHEBI:10836 Eriodictyol chalcone (CAS 73692-51-0)
- 3H-[1,2]Dithiolo[3,4-b]pyridine-3-thione (CAS 3445-78-1)
- Tolvaptan Impurity 72 (CAS CATO-C4X-195572)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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