Carfilzomib Impurity 71 CAS 868539-98-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 868539-98-4 |
| Molecular Formula | C26H35N3O4 |
| Molecular Weight | 453.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Carfilzomib Impurity 71 (CAS 868539-98-4) pharmaceutical standards reference standard. Molecular formula: C26H35N3O4. Molecular weight: 453.57 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C26H35N3O4 |
| Molecular Weight | 453.57 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Carfilzomib Standards
- Carfilzomib Impurity 32 (CAS CATO-C4X-102232)
- Carfilzomib Impurity 80 (CAS 1545468-80-1)
- Carfilzomib Impurity N1 (CAS 1396006-47-5)
- Carfilzomib Impurity 85 (CAS CATO-C4X-102285)
- Carfilzomib Impurity 25 (CAS 15136-32-0)
- Carfilzomib Impurity 82 (CAS CATO-C4X-102282)
- Carfilzomib Impurity 81 (CAS CATO-C4X-102281)
- Carfilzomib Impurity 67 (CAS 70637-27-3)
Recommended Standards
- Amino-PEG7-t-butyl ester (CAS 2428400-07-9)
- Gly-PEG3-endo-BCN (CAS 2354291-37-3)
- 7-(Acridin-9-ylmethyl)-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane (CAS 861818-04-4)
- 1-Bromo-3,4-difluoro-2-iodobenzene (CAS 1208077-27-3)
- 4-Amino-1-hydroxypyrimidin-2(1H)-one (CAS 324763-66-8)
- 4-Hydroxy-1-methylpiperidine-4-carboxylic acid hydrochloride (CAS 41248-72-0)
- (2,4-Dihydroxy-6-methoxyphenyl)(phenyl)methanone (CAS 81525-12-4)
- Propargyl-PEG1-SS-alcohol (CAS 1391914-41-2)
- Methyl 3-(1,2,3,4-tetrahydroquinolin-6-yl)propanoate (CAS 1683545-46-1)
- Nonapeptide-1 (CAS 158563-45-2)
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