Tepotinib impurity 19 CAS 1103508-21-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1103508-21-9 |
| Molecular Formula | C28H26BN5O3 |
| Molecular Weight | 491.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tepotinib impurity 19 (CAS 1103508-21-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H26BN5O3. Molecular weight: 491.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H26BN5O3 |
| Molecular Weight | 491.35 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) | 18.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 5 |
Related Tepotinib Standards
- Tepotinib impurity 18 (CAS CATO-C4X-337418)
- Tepotinib impurity 10 (CAS CATO-C4X-337410)
- Tepotinib (CAS 1100598-32-0)
- Tepotinib impurity 3 (CAS 1103506-82-6)
- Tepotinib impurity 7 (CAS 1103507-26-1)
- Tepotinib Impurity 35 (CAS 1103507-32-9)
- Tepotinib Impurity 36 (CAS 1103507-25-0)
- Tepotinib impurity 4 (CAS CATO-C4X-33744)
Recommended Standards
- (2E)-2-(4-Chlorobenzenesulfonyl)-3-{2-[(4-chlorophenyl)sulfanyl]-5-nitrophenyl}prop-2-enenitrile (CAS 1025281-49-5)
- Ashaconazole lmpurity 92 (CAS CATO-C4X-123692)
- (E)-4-((3,4-dichlorobenzyl)oxy)-N'-(2-phenoxybenzylidene)benzohydrazide (CAS 303987-31-7)
- Zidovudine EP Impurity C (CAS 65-71-4)
- Relebactam Impurity 14 (CAS CATO-C4X-214414)
- (6E,10E,14Z,18Z)-2,6,10,15,19,23-Hexamethyltetracosa-2,6,10,14,18,22-hexaen-12-ol (CAS 90695-03-7)
- Fmoc-Inp-OH (CAS 148928-15-8)
- (1s)-1-(2,3-Dihydro-1,4-benzodioxin-6-yl)ethan-1-ol (CAS 132486-27-2)
- 1-(difluoromethyl)-5-iodo-1H-1,2,4-triazole (CAS 2919671-31-9)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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