Mal-PEG4-NHS ester

• CAS: 1325208-25-0
• Catalog Number: ACM1325208250
• Category: Other PEG Linkers
• Molecular Weight: 442.4
• Molecular Formula: C19H26N2O10
• Description: Mal-PEG4-NHS ester is a nonclaevable ADC linker containing a Maleimide group, 4-unit PEG and an NHS ester.
• Synonyms: 4,7,10,13-Tetraoxapentadecanoic acid, 15-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 2,5-dioxo-1-pyrrolidinyl ester
• IUPAC Name: (2,5-Dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]propanoate
• Canonical SMILES: C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCN2C(=O)C=CC2=O
• InChI: InChI=1S/C19H26N2O10/c22-15-1-2-16(23)20(15)6-8-28-10-12-30-14-13-29-11-9-27-7-5-19(26)31-21-17(24)3-4-18(21)25/h1-2H,3-14H2
• InChI Key: TUPOSLKVPPFQGR-UHFFFAOYSA-N
• Boiling Point: 580.5±60.0 °C at 760 mmHg
• Flash Point: 304.9±32.9 °C
• Density: 1.4±0.1 g/cm3
• Appearance: Liquid
• Storage: -20±5 ºC
• Complexity: 659
• Covalently-Bonded Unit Count: 1
• Exact Mass: 442.15874503
• Heavy Atom Count: 31
• Monoisotopic Mass: 442.15874503
• Refractive Index: n20/D 1.547(lit.)
• Topological Polar Surface Area: 138 Ų
• Type: Heterobifunctional PEG Linkers