Peptide Impurity 05 CAS 2322924-83-2
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2322924-83-2 |
| Molecular Formula | C25H21NO4 |
| Molecular Weight | 399.44 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Peptide Impurity 05 (CAS 2322924-83-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C25H21NO4. Molecular weight: 399.44 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C25H21NO4 |
| Molecular Weight | 399.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
Related Peptide Standards
- Peptide Impurity 04 (CAS 2913424-91-4)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
- Peptide 6A (H-6905.0005) (CAS 73549-32-3)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
- Peptide Impurity 34 (CAS 21282-09-7)
Recommended Standards
- Fmoc-L-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 136030-33-6)
- N-(3-Cyanophenyl)-2-((2-(3,4-dihydroisoquinolin-2(1H)-yl)-6-methylpyrimidin-4-yl)oxy)acetamide (CAS 1251669-99-4)
- Fmoc-D-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 130309-33-0)
- Mivacurium chloride Impurity 44 (CAS 111641-22-6)
- Simvastatin Impurity 19 (CAS CATO-C4X-119919)
- (3aR,4aR,8aR,9aR)-4a-Hydroxy-8a-methyl-3,5-dimethylenedecahydronaphtho[2,3-b]furan-2(3H)-one (CAS 6752-90-5)
- 4,6-Diethoxy-5-pyrimidinamine (CAS 75438-83-4)
- tert-Butyl (cis-5-azaspiro[2.5]octan-1-yl)carbamate (CAS 147610-96-6)
- 2-Fluoro-3,6-dimethylbenzenesulfonamide (CAS 1803817-16-4)
- Endo-Pro36-Tirzepatide (CAS CATO-CPTD788688)
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