DBCO-PEG5-NHS ester CAS 2144395-59-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2144395-59-3 |
| Molecular Formula | C36H43N3O11 |
| Molecular Weight | 693.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
DBCO-PEG5-NHS ester (CAS 2144395-59-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C36H43N3O11. Molecular weight: 693.74 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C36H43N3O11 |
| Molecular Weight | 693.74 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
Related DBCO Standards
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- DBCO-PEG4-Maleimide (CAS 1480516-75-3)
- DBCO-PEG4-Desthiobiotin (CAS 2032788-37-5)
- DBCO-PEG8-acid (CAS 2765066-35-9)
- DBCO-Sulfo-Link-biotin (CAS 1363444-70-5)
- DBCO-PEG4-NHS ester (CAS 1427004-19-0)
- DBCO-NHCO-PEG4-NHS ester (CAS 2100306-58-7)
- DBCO-PEG9-amine (CAS 2353409-99-9)
Recommended Standards
- (S)-2,5-Dioxopyrrolidin-1-yl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-oxo-4-(tritylamino)butanoate (CAS 856170-50-8)
- JF669, SE (CAS 2127150-20-1)
- 5'-O-DMT-N2-isobutyryl-2'-O-propargylguanosine (CAS 171486-53-6)
- 1-(bromomethyl)-5-methoxy-4-(2-methylbutoxy)-2-nitrobenzene (CAS 1275548-74-7)
- 4-Amino-6-methyl-6H-pyrrolo[3,4-d]pyrimidine-7-carboxylic acid (CAS 1368085-10-2)
- 3-(hydroxymethyl)-1,2-dihydropyridin-2-one (CAS 42463-41-2)
- 2-Cyano-5-cyclopropoxynicotinamide (CAS 1243321-14-3)
- 5-((3-Hydroxyphenyl)amino)-3,3-dimethyl-5-oxopentanoic acid (CAS 1090986-04-1)
- Deoxycholic acid Impurity 40 (CAS CATO-C4X-335940)
- D-[Thr]7-Liraglutide (CAS CATO-C4X-199237)
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