Amyloid β-Protein (25-35) amide CAS 147490-49-1
| CAS No. | 147490-49-1 |
| Molecular Formula | C45H82N14O13S |
| Molecular Weight | 1059.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies Amyloid β-Protein (25-35) amide (CAS 147490-49-1), a certified reference material (molecular formula C45H82N14O13S, MW 1059.30 g/mol) for analytical method development and quality control.
Structurally, Amyloid β-Protein (25-35) amide (C45H82N14O13S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 1059.30 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Amyloid β-Protein (25-35) amide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C45H82N14O13S |
| Molecular Weight | 1059.30 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 14 |
| Sulfur Atoms | 1 |
Related Amyloid Standards
- Amyloid β-Protein (25-35) (CAS 131602-53-4)
- Amyloid β-Protein (35-25) (CAS 147740-73-6)
- (Nle35)-Amyloid b-Protein (25-35) 163265-32-5 (CAS 163265-32-5)
- Amyloid b/A4 Protein Precursor770 (586-595) (human, mouse, rat) (N-1850.0001) (CAS 566173-30-6)
- Amyloid β-Protein (29-40) (CAS 184865-04-1)
- (Val671)-Amyloid b/A4 Protein Precursor770 (H-4838.0001) (CAS 252256-43-2)
- Amyloid β-Protein (33-42) (CAS 178949-81-0)
- Amyloid β/A4 Protein Precursor770 (667-676) (CAS 252256-37-4)
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