Carfilzomib Impurity 67 CAS 70637-27-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70637-27-3 |
| Molecular Formula | C22H28N2O3 |
| Molecular Weight | 368.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Carfilzomib Impurity 67 (CAS 70637-27-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H28N2O3. Molecular weight: 368.47 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H28N2O3 |
| Molecular Weight | 368.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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.) | 1977 |
| Nitrogen Atoms | 2 |
Related Carfilzomib Standards
- Carfilzomib Impurity 25 (CAS 15136-32-0)
- Carfilzomib Impurity 82 (CAS CATO-C4X-102282)
- Carfilzomib Impurity N1 (CAS 1396006-47-5)
- Carfilzomib Impurity N2 (CAS 1396006-45-3)
- Carfilzomib Impurity 80 (CAS 1545468-80-1)
- Carfilzomib Impurity 26 (CAS 38155-18-9)
- Carfilzomib Impurity 28 (CAS 143415-51-4)
- Carfilzomib Impurity 71 (CAS 868539-98-4)
Recommended Standards
- Bw245c (CAS 72814-32-5)
- Centpropazine (CAS 91315-34-3)
- BW 246C (CAS 65705-83-1)
- 5-Chloro-4-ethynyl-2-methoxypyridine (CAS 1256791-22-6)
- 4-(2,2,2-Trifluoroethoxy)aniline hydrochloride (CAS 62740-45-8)
- (4-Bromo-5-chlorofuran-2-yl)(4-methylpiperazin-1-yl)methanone (CAS 1427021-17-7)
- 6-Chloro-2-(thiophen-2-yl)quinoline-4-carboxylic acid (CAS 33289-51-9)
- Isodecyl isotridecyl phthalate Solution (CAS 85168-77-0)
- 6-(Quinolin-3-yl)hexan-1-ol (CAS 88940-96-9)
- Neuropeptide SF (human) (CAS 192387-39-6)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com