Osimertinib Impurity N3 CAS 1421373-99-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1421373-99-0 |
| Molecular Formula | C27H31N7O2 |
| Molecular Weight | 485.58 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Osimertinib Impurity N3 (CAS 1421373-99-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C27H31N7O2. Molecular weight: 485.58 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C27H31N7O2 |
| Molecular Weight | 485.58 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.) | 1991 |
| Nitrogen Atoms | 7 |
Related Osimertinib Standards
- Osimertinib Impurity 10 (CAS 1421373-98-9)
- Osimertinib Impurity 30 (CAS CATO-C4X-204530)
- Osimertinib Impurity 92 (CAS CATO-C4X-204592)
- Osimertinib Impurity 41 (CAS CATO-C4X-204541)
- Osimertinib Impurity N1 (CAS 1421372-67-9)
- Osimertinib Impurity 88 (CAS CATO-C4X-204588)
- Osimertinib Impurity 101 (CAS CATO-C4X-2045101)
- Osimertinib Impurity 18 (CAS CATO-C4X-204518)
Recommended Standards
- 4,6-Bis[(4S)-4,5-dihydro-4-phenyl-2-oxazolyl]-10,11-dihydro-5H-dibenz[b,f]azepine (CAS 1211311-44-2)
- 9-(5-(3-(9H-Carbazol-9-yl)phenyl)pyridin-3-yl)-9H-carbazole (CAS 1583238-16-7)
- 3-Methyl-2-(2,6,8-trioxo-10-(pyridin-3-yl)-3,4a,5,5a,6,8,8a,9,9a,10-decahydro-5,9-methanothiazolo[5',4':5,6]thiopyrano[2,3-f]isoindol-7(2H)-yl)butanoic acid (CAS 1025062-93-4)
- Pranoprofen Impurity 21 (CAS CATO-C4X-181121)
- Teneligliptin impurity 58 (CAS CATO-C4X-176058)
- Ceftobiprole (CAS 209467-52-7)
- (2R,3R,4S,5S,6S)-6-(fluoromethyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate 1,2,3,4-Tetra-o-acetyl-6-deoxy-6-fluoro-alpha-D-glucopyranose 33557-28-7 (CAS 33557-28-7)
- 3-((1H-Imidazol-1-yl)methyl)-2H-chromene-6-carboxylic acid (CAS 129498-34-6)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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