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MC-PEG2-C2-NHS ester

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-3585
Product Name	MC-PEG2-C2-NHS ester
CAS	1263044-56-9
Molecular Formula	C21H29N3O9
Molecular Weight	467.47

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Description	MC-PEG2-C2-NHS ester is a non-cleavable 2-unit PEG linker that is used in the synthesis of antibody-conjugated drugs (ADCs).
Synonyms	2,5-dioxopyrrolidin-1-yl 3-(2-(2-(6-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanamido)ethoxy)ethoxy)propanoate; 6-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-[2-(2-{3-[(2,5-dioxo-1-pyrrolidinyl)oxy]-3-oxopropoxy}ethoxy)ethyl]hexanamide; 1H-Pyrrole-1-hexanamide, N-[2-[2-[3-[(2,5-dioxo-1-pyrrolidinyl)oxy]-3-oxopropoxy]ethoxy]ethyl]-2,5-dihydro-2,5-dioxo-; Propanoic acid, 3-[2-[2-[[6-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxohexyl]amino]ethoxy]ethoxy]-, 2,5-dioxo-1-pyrrolidinyl ester; 2,5-Dioxo-1-pyrrolidinyl 3-[2-[2-[[6-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxohexyl]amino]ethoxy]ethoxy]propanoate
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[6-(2,5-dioxopyrrol-1-yl)hexanoylamino]ethoxy]ethoxy]propanoate
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCNC(=O)CCCCCN2C(=O)C=CC2=O
InChI	InChI=1S/C21H29N3O9/c25-16(4-2-1-3-11-23-17(26)5-6-18(23)27)22-10-13-32-15-14-31-12-9-21(30)33-24-19(28)7-8-20(24)29/h5-6H,1-4,7-15H2,(H,22,25)
InChIKey	RKGUGSULMVQEIX-UHFFFAOYSA-N
Purity	≥98%
Density	1.33±0.1 g/cm3
Solubility	Soluble in DMSO
Related CAS	948595-09-3 (polymer)
Appearance	Soild powder
Storage	Store at 2-8°C

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