Bortezomib Impurity 3 CAS 289472-78-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 289472-78-2 |
| Molecular Formula | C19H24N4O3 |
| Molecular Weight | 356.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Bortezomib Impurity 3 (CAS 289472-78-2) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H24N4O3. Molecular weight: 356.42 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H24N4O3 |
| Molecular Weight | 356.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Bortezomib Standards
- Bortezomib Impurity 4 (CAS 289472-81-7)
- Bortezomib Impurity 20 (CAS 862894-96-0)
- Bortezomib Impurity 15 (CAS 275374-67-9)
- Bortezomib Impurity 19 (CAS CATO-C4X-107219)
- Bortezomib Impurity 30 (CAS 2379402-85-2)
- Bortezomib Impurity 52 (CAS CATO-C4X-107252)
- Bortezomib Impurity 65 (CAS CATO-C4X-107265)
- Bortezomib Impurity 13 (CAS 1446194-56-4)
Recommended Standards
- 99694-90-3 Methyl (19S)-12,19-dihydroxy-2,16-didehydrocuran-17-oate (CAS 99694-90-3)
- 1-benzyl-N-(4-methoxyphenyl)-1H-indole-3-carboxamide 860611-44-5 KS-00002YJ3 (CAS 860611-44-5)
- Indobufen Impurity 57 (CAS CATO-C4X-179257)
- Benzbromarone EP Impurity A (CAS 94729-09-6)
- Tiotropium impurity 46 (CAS 7688-76-8)
- N-Butyl-N-methylpyrrolidin-3-amine (CAS 713141-69-6)
- 3-(4-(2-Carboxy)-pyridyl)-L-alanine (CAS 112055-80-8)
- 7-(1,1-Dimethylethyl)-3-(2,6-dimethylphenyl)-2,3,5,6,7,8-hexahydro-2-thioxo[1]benzothieno[2,3-d]pyrimidin-4(1H)-one (CAS 744227-08-5)
- 4-(4-Hydroxy-6-methyl-2-oxopyridin-1(2H)-yl)-N-(2-(pyridin-3-yl)-1H-benzo[d]imidazol-6-yl)butanamide (CAS 1574403-89-6)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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