Amyloid β-Protein (11-42) trifluoroacetate salt CAS 157802-70-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157802-70-5 |
| Molecular Formula | C152H244N40O42S C2HF3O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Amyloid β-Protein (11-42) trifluoroacetate salt (CAS 157802-70-5) pharmaceutical standards reference standard. Molecular formula: C152H244N40O42S C2HF3O2. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C152H244N40O42S C2HF3O2 |
| Molecular Weight | 3449.94 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 51.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 40 |
| Sulfur Atoms | 1 |
Related Amyloid Standards
- (Gln11)-Amyloid β-Protein (1-28) (CAS 106686-61-7)
- Amyloid β-Protein (12-28) (CAS 107015-83-8)
- Amyloid β-Protein (1-42) (CAS 107761-42-2)
- Amyloid β-Protein (1-28) (CAS 109770-29-8)
- Amyloid β-Protein (1-39) trifluoroacetate salt (CAS 115427-62-8)
- Abz-Amyloid β/A4 Protein Precursor770 (708-715)-Lys(Dnp)-D-Arg-D-Arg-D-Arg amide trifluoroacetate salt (CAS 1182723-43-8)
- Amyloid β-Protein (1-38) trifluoroacetate salt (CAS 131438-74-9)
- Amyloid β-Protein (1-40) trifluoroacetate salt (CAS 131438-79-4)
Recommended Standards
- 2-(Difluoromethyl)-3,4-dihydroxy-6-iodopyridine (CAS 1806822-61-6)
- 5-Iodo-1-(phenylsulfonyl)-1H-pyrrolo-[2,3-b]pyridine-2-carboxylic acid (CAS 1346447-25-3)
- (2S)-1,1,1-trifluoro-4-phenylbutan-2-amine (CAS 727357-46-2)
- 1-(5-Chloropyridin-2-yl)-3-methylpiperazine (CAS 1250773-22-8)
- 2-Ethyloctahydro-5,8-methanoindolizine (CAS 90307-75-8)
- 2-(Chlorodifluoromethoxy)-1,3-difluorobenzene (CAS 1404195-16-9)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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