Mal-PEG5-NHS ester

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Category	Mal-PEGn-NHS ester
Catalog NO.	BPG-0368
Product Name	Mal-PEG5-NHS ester
CAS	1807537-42-3
Molecular Formula	C21H30N2O11
Molecular Weight	486.47

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Description	Mal-PEG5-NHS ester is a non-cleavable ADC linker containing the Maleimide group. It can be used to prepare antibody conjugated drugs (ADCs).
Synonyms	Mal-PEG5-NHS; 2,5-dioxopyrrolidin-1-yl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15-pentaoxaoctadecan-18-oate; 1-{18-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-18-oxo-3,6,9,12,15-pentaoxaoctadec-1-yl}-1H-pyrrole-2,5-dione; 1H-Pyrrole-2,5-dione, 1-[18-[(2,5-dioxo-1-pyrrolidinyl)oxy]-18-oxo-3,6,9,12,15-pentaoxaoctadec-1-yl]-
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCN2C(=O)C=CC2=O
InChI	InChI=1S/C21H30N2O11/c24-17-1-2-18(25)22(17)6-8-30-10-12-32-14-16-33-15-13-31-11-9-29-7-5-21(28)34-23-19(26)3-4-20(23)27/h1-2H,3-16H2
InChIKey	PDFXZGGPCFZXJU-UHFFFAOYSA-N
Boiling Point	608.4±65.0°C at 760 mmHg
Purity	≥95%
Density	1.3±0.1 g/cm3
Solubility	Soluble in DCM, DMF, DMSO
Related CAS	357277-60-2 (polymer) 1303508-68-0 (polymer) 1520853-90-0 (polymer) 1802486-72-1 (polymer)
Appearance	Pale Yellow or Colorless Oily Matter
Storage	Store at 2-8°C

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