Bortezomib Impurity 5 CAS 1132709-16-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1132709-16-0 |
| Molecular Formula | C19H25BN4O4 |
| Molecular Weight | 384.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Bortezomib Impurity 5 (CAS 1132709-16-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C19H25BN4O4. Molecular weight: 384.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H25BN4O4 |
| Molecular Weight | 384.24 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Related Bortezomib Standards
- Bortezomib (CAS 179324-69-7)
- Bortezomib Impurity 35 (CAS 1104011-35-9)
- Bortezomib Impurity 6 (CAS 1132709-14-8)
- Bortezomib Impurity 7 (CAS 1132709-15-9)
- Bortezomib Impurity 14 (CAS CATO-C4X-107214)
- Bortezomib Impurity 15 (CAS CATO-C4X-107215)
- Bortezomib Impurity 8 (CAS 886979-81-3)
- Bortezomib Impurity 9 (CAS 886979-78-8)
Recommended Standards
- N-(5-Iodopyridin-2-yl)-2-(p-tolylthio)acetamide (CAS 540760-23-4)
- 2-(5-Bromo-2-(tosylimino)pyridin-1(2H)-yl)acetamide (CAS 1005785-49-8)
- N-(4-bromophenyl)-N-tosylglycine (CAS 333453-95-5)
- Erlotinib Impurity 108 (CAS 311-28-4)
- Clopidogrel Impurity 130 (CAS CATO-C4X-1029130)
- 2-Chloro-N,N-dipropylpyridin-4-amine (CAS 851886-35-6)
- 2,4-Di-tert-butyl-6-(morpholinomethyl)phenol (CAS 198773-74-9)
- Glycidyl Methacrylate (stabilized with MEHQ) (CAS 106-91-2)
- 67492-15-3 N-[(1S,2R,3E)-2-hydroxy-1-(hydroxymethyl)-3-heptadecen-1-yl]-pentadecanamide (CAS 67492-15-3)
- Myelin Basic Protein (85-99) Peptide Antagonist (CAS 444305-16-2)
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