Peptide Impurity 26 CAS 1350456-66-4
Purity ≥98%In StockPharmacopoeial Impurity Standards
| CAS No. | 1350456-66-4 |
| Molecular Formula | C35H43N7O11 |
| Molecular Weight | 737.76 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Peptide Impurity 26 (CAS 1350456-66-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C35H43N7O11. Molecular weight: 737.76 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C35H43N7O11 |
| Molecular Weight | 737.76 g/mol |
| Purity | ≥98% |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 7 |
Related Peptide Standards
- Peptide Impurity 27 (CAS 1350456-68-6)
- Peptide Impurity 28 (CAS 1350456-64-2)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
- Peptide T (CAS 106362-32-7)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
- Peptide 6A (H-6905.0005) (CAS 73549-32-3)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
Recommended Standards
- Mc-Val-Cit-PABC-PNP (CAS 159857-81-5)
- Aniline Blue (sodium) (CAS 28631-66-5)
- 7-(tert-Butyl) 8-((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl) (3R,8S)-3-(4-((3,4-dichlorobenzyl)oxy)phenyl)-2-oxo-1,2,3,6,8,9-hexahydro-7h-[1,4]oxazino[3,2-g]isoquinoline-7,8-dicarboxylate (CAS 1187062-45-8)
- Telmisartan Impurity 93 (CAS CATO-C4X-135993)
- Ivacaftor impurity 17 (CAS CATO-C4X-296417)
- (2-Methoxyphenyl)(pyridin-3-yl)methanone (CAS 55030-30-3)
- Arotinolol hydrochloride Oxidation Impurity 2 (RRT:13.3091) (CAS CATO-CPS-2407002)
- Tris(triisopropylphosphine)palladium (CAS 52359-15-6)
- (2,2'-Bipyridine)nickel(II) dibromide (CAS 46389-47-3)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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