(Pyr3)-Amyloid β-Protein (3-42) CAS 183449-57-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 183449-57-2 |
| Molecular Formula | C196H299N53O55S |
| Molecular Weight | 4309.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (Pyr3)-Amyloid β-Protein (3-42) (CAS 183449-57-2) pharmaceutical standards reference standard. Molecular formula: C196H299N53O55S. Molecular weight: 4309.92 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C196H299N53O55S |
| Molecular Weight | 4309.92 g/mol |
| Purity | >95% |
| 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) | 74.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 53 |
| Sulfur Atoms | 1 |
Related Pyr Standards
- (Lys22)-Amyloid β-Protein (1-40) trifluoroacetate salt (CAS 302905-01-7)
- Amyloid β-Protein (1-40) (mouse, rat) (CAS 144409-98-3)
- Amyloid β-Protein (1-42) (mouse, rat) (CAS 166090-74-0)
- (Pyr3)-Amyloid β-Protein (3-40) trifluoroacetate salt (CAS 161818-04-8)
- Amyloid β-Protein (42-1) (CAS 317366-82-8)
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- Amyloid β/A4 Protein Precursor770 (740-770) trifluoroacetate salt (CAS 1802086-24-3)
Recommended Standards
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- 2-Imino-1,3-dimethylimidazolidin-4-one (CAS 34293-22-6)
- Ethyl 2-cyano-2,2-difluoroacetate (CAS 219866-72-5)
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- 7-Iodoquinazoline (CAS 1425310-59-3)
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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