Acid-PEG13-NHS ester CAS 2152679-62-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2152679-62-2 |
| Molecular Formula | C34H61NO19 |
| Molecular Weight | 787.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Acid-PEG13-NHS ester (CAS 2152679-62-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C34H61NO19. Molecular weight: 787.84 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C34H61NO19 |
| Molecular Weight | 787.84 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 4-(((2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-(2-phenylacetamido)-9H-purin-9-yl)tetrahydrofuran-3-yl)oxy)-4-oxobutanoic acid (CAS 130150-81-1)
- Rezvilutamide Impurity 3 (CAS CATO-C4X-33433)
- (6-(Decylthio)-9H-purin-9-yl)methanol (CAS 14196-97-5)
- 5-Chloro-4-isopropoxythiophene-2-carboxylic acid (CAS 1779121-96-8)
- (4-Methoxyphenyl)methyl N-[(E)-2-(2,4-dichlorophenyl)ethenyl]carbamate (CAS 338413-61-9)
- N-(2-Methoxyphenyl)-2-((1-(2-methoxyphenyl)-1H-tetrazol-5-yl)thio)propanamide (CAS 924838-16-4)
- (R)-2-((3,6-Diethylpyrazin-2-yl)amino)butan-1-ol (CAS 622835-00-1)
- 2-((3-Cyano-4-(trifluoromethyl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridin-2-yl)thio)-N-(4-(dimethylamino)phenyl)acetamide (CAS 626228-70-4)
- 3-Chloro-2,4-dimethylaniline (CAS 40625-24-9)
- Semaglutide impurity 74 (CAS CATO-C4X-222674)
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