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Mal-PEG2-acid

Catalog Number ACM1374666326
Product Name Mal-PEG2-acid
CAS Number 1374666-32-6
Synonyms Mal-PEG2-CH2CH2COOH
IUPAC Name 3-[2-[2-(2,5-Dioxopyrrol-1-yl)ethoxy]ethoxy]propanoic acid
Molecular Weight 257.24
Molecular Formula C11H15NO6
Canonical SMILES C1=CC(=O)N(C1=O)CCOCCOCCC(=O)O
InChI InChI=1S/C11H15NO6/c13-9-1-2-10(14)12(9)4-6-18-8-7-17-5-3-11(15)16/h1-2H,3-8H2,(H,15,16)
InChI Key TXMDOUPVKVGPIS-UHFFFAOYSA-N
Boiling Point 455.7±35.0 °C at 760 mmHg
Flash Point 229.4±25.9 °C
Purity >90%
Density 1.3±0.1 g/cm3
Appearance Liquid
Storage -20±5 ºC
Description Mal-PEG2-acid is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs).
Complexity 333
Covalently-Bonded Unit Count 1
Exact Mass 257.0899372
Heavy Atom Count 18
Monoisotopic Mass 257.0899372
Type Heterobifunctional PEG Linkers
Refractive Index n20/D 1.526(lit.)
Topological Polar Surface Area 93.1 Ų

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