Amyloid β-Protein (1-40) trifluoroacetate salt CAS 131438-79-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131438-79-4 |
| Molecular Formula | C194H295N53O58S C2HF3O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Amyloid β-Protein (1-40) trifluoroacetate salt (CAS 131438-79-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C194H295N53O58S C2HF3O2. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C194H295N53O58S C2HF3O2 |
| Molecular Weight | 4443.89 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) | 74.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 53 |
| Sulfur Atoms | 1 |
Related Amyloid Standards
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- Amyloid β-Protein (12-28) (CAS 107015-83-8)
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- 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 (1-16) (CAS 131580-10-4)
Recommended Standards
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- 4-Fluoro-2-(trifluoromethyl)benzamide (CAS 207919-06-0)
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- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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