DBCO-PEG9-DBCO CAS 2353409-50-2
| CAS No. | 2353409-50-2 |
| Molecular Formula | C58H70N4O13 |
| Molecular Weight | 1031.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C58H70N4O13, DBCO-PEG9-DBCO contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 1031.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 supplies DBCO-PEG9-DBCO (CAS 2353409-50-2), a certified reference material (molecular formula C58H70N4O13, MW 1031.20 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures DBCO-PEG9-DBCO 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 | C58H70N4O13 |
| Molecular Weight | 1031.20 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) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 4 |
Related DBCO Standards
- DBCO-PEG3 acetic-EVCit-PAB (CAS 2253947-17-8)
- DBCO-Cy5 (CAS 1564286-24-3)
- DBCO-PEG12-NHS ester (CAS 2093934-94-0)
- DBCO-PEG-4-Val-Cit-PAB-PNP (CAS 2226472-28-0)
- N-(DBCO-PEG4)-N-Biotin-PEG4-NHS (CAS 2353409-72-8)
- DBCO-NHCO-PEG12-biotin (CAS 2621391-31-7)
- PC DBCO-PEG4-NHS ester (CAS 2055025-02-8)
- Cy5.5 dbco (CAS 1857352-95-4)
Recommended Standards
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- 2-(Chloromethyl)-5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazole (CAS 50677-29-7)
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- HA Peptide (CAS 92000-76-5)
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 18665070610 / Nicole.chen@cato-chem.com