Chemical Name: Methoxypolyethylene glycol amine
CAS No.: 80506-64-5
Molecular Fomula: C5H13NO2 Chemical Structure:
Molecular weight: 119.16222
Appearance: White powder
Property | Specification | Comparison with mPEG-SH | Comparison with mPEG-COOH |
---|---|---|---|
Molecular Weight Range | 350 Da - 40,000 Da | Similar molecular flexibility | Higher amine reactivity |
Purity | ≥95% (HPLC) | Comparable purity standards | Superior conjugation efficiency |
End Group Functionality | Primary amine (-NH2) | Thiol group (-SH) | Carboxylic acid (-COOH) |
Store at -20°C under nitrogen atmosphere. Shelf life: 24 months when properly stored. Incompatible with strong oxidizing agents.
1. Drug conjugation for enhanced solubility
2. PEGylation of therapeutic proteins
3. Nanocarrier surface functionalization
• Biomolecule immobilization
• Diagnostic probe modification
• Tissue engineering scaffolds
Challenge: Improve tumor accumulation of chemotherapeutic agent
Solution: Conjugated mPEG-NH2 (5,000 Da) to nanoparticle surface
Result: 68% increase in circulation half-life
Challenge: Prevent enzyme aggregation
Method: Site-specific PEGylation using CAS 80506-64-5
Outcome: Maintained 92% activity after 6-month storage
Application: Antibody-drug conjugate linker
Molecular Weight: 2,000 Da
Scale: 15kg batch production
Result: Achieved DAR 3.8 with 98% purity
Use: Lateral flow assay modification
Specification: 10,000 Da MW
Performance: Increased detection sensitivity by 40%
Contact our PEGylation experts for:
• Custom molecular weight options
• Bulk production requests
• Technical documentation support
Email: info@vivalr.com
Phone: (86) 15866781826
Available upon request:
• COA (Certificate of Analysis)
• MSDS (Material Safety Data Sheet)
• Custom synthesis protocols
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