Osimertinib Impurity N1 CAS 1421372-67-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1421372-67-9 |
| Molecular Formula | C25H29N7O3 |
| Molecular Weight | 475.54 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Osimertinib Impurity N1 (CAS 1421372-67-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H29N7O3. Molecular weight: 475.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H29N7O3 |
| Molecular Weight | 475.54 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 7 |
Related Osimertinib Standards
- Osimertinib Impurity 88 (CAS CATO-C4X-204588)
- Osimertinib Impurity 101 (CAS CATO-C4X-2045101)
- Osimertinib Impurity 18 (CAS CATO-C4X-204518)
- Osimertinib Impurity N3 (CAS 1421373-99-0)
- 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)
Recommended Standards
- N-[[4-[[[4-[[tert-Butyloxycarbonyl]amino][1,1-biphenyl]-3-yl]amino]carbonyl]phenyl]methyl]carbamic Acid Methyl Ester (CAS 1013330-69-2)
- 2-(4-(Dibenzo[b,d]furan-2-yl)phenyl)-4,6-diphenyl-1,3,5-triazine (CAS 1622290-42-9)
- Methyl 2-({4-[(1E)-{[(4-fluorophenyl)methoxy]imino}methyl]-1-methyl-3-phenyl-1H-pyrazol-5-yl}sulfanyl)benzoate (CAS 321998-49-6)
- Rimegepant Impurity 90 (CAS CATO-C4X-248790)
- Olprinone Impurity 20 (CAS CATO-C4X-204320)
- 1,4-Dideoxy-1,4-imino-D-arabinitol Hydrochloride (CAS 100991-92-2)
- 2-(benzylamino)pentanedioic acid (CAS 911319-76-1)
- 1-[1-(4-methanesulfonylphenyl)ethyl]piperidin-4-amine (CAS 1038973-85-1)
- N-allyl-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 606136-08-7)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
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