Amyloid β-Protein (1-38) trifluoroacetate salt CAS 131438-74-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131438-74-9 |
| Molecular Formula | C184H277N51O56S C2HF3O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Amyloid β-Protein (1-38) trifluoroacetate salt (CAS 131438-74-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C184H277N51O56S C2HF3O2. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C184H277N51O56S C2HF3O2 |
| Molecular Weight | 4245.62 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) | 72.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 51 |
| 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 (1-40) trifluoroacetate salt (CAS 131438-79-4)
- Amyloid β-Protein (1-16) (CAS 131580-10-4)
Recommended Standards
- Methyl cis-2-(aminomethyl)cyclopropanecarboxylate (CAS 767597-03-5)
- Bis(3-fluorophenyl)methyl 1-methylpiperidine-4-carboxylate (CAS 1404055-13-5)
- DSPACER CEP (CAS 129821-76-7)
- 5-Iodo-2,3-dimethylphenol (CAS 1806333-69-6)
- (2E)-3-(1,3-benzoxazol-2-yl)acrylic acid (CAS 31527-73-8)
- 5-(3,4-Dichlorophenyl)-N-ethyl-2-oxooxazolidine-3-carboxamide (CAS 34725-08-1)
- Hippocampal Cholinergic Neurostimulating Peptide (CAS 140158-49-2)
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