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Mal-amido-PEG12-CH2CH2COONHS ester

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Category	Small-molecule Heterobifunctional PEG
Catalog NO.	BPG-2577
Product Name	Mal-amido-PEG12-CH2CH2COONHS ester
CAS	756525-92-5
Molecular Formula	C38H63N3O19
Molecular Weight	865.93

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Description	Mal-amido-PEG12-CH2CH2COONHS ester is a heterobifunctional PEG linker containing a maleimide group and an NHS ester group. The maleimide group can react with the thiol group in biomolecules, and the NHS ester reacts with amines to form stable bioconjugates.
Synonyms	Maleimidopropionyl-PEG12-CH2CH2COONHS Ester; Maleimide-PEG12-NHS ester
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCN2C(=O)C=CC2=O
InChI	InChI=1S/C38H63N3O19/c42-33(5-8-40-34(43)1-2-35(40)44)39-7-10-49-12-14-51-16-18-53-20-22-55-24-26-57-28-30-59-32-31-58-29-27-56-25-23-54-21-19-52-17-15-50-13-11-48-9-6-38(47)60-41-36(45)3-4-37(41)46/h1-2H,3-32H2,(H,39,42)
InChIKey	LWNZLSLPQXOOAO-UHFFFAOYSA-N
Purity	>97%
Density	1.3±0.1 g/cm3
Appearance	White Solid
Storage	Store at -18°C
Pictogram(s)	Irritant
Signal	Warning
Precautionary Statement Codes	P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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