Bis-sulfone-PEG5-NHS Ester

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Category	Bis-sulfone-PEGn-NHS Ester
Catalog NO.	BPG-3378
Product Name	Bis-sulfone-PEG5-NHS Ester
Molecular Formula	C42H52N2O15S2
Molecular Weight	888.99

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Description	Bis-sulfone-PEG5-NHS Ester is a bis-alkylating labeling reagent that is selective for the cysteine sulfur atoms from a native disulfide. The hydrophilic PEG spacer increases solubility in aqueous media.
Synonyms	2,5-dioxopyrrolidin-1-yl 1-oxo-1-(4-(3-tosyl-2-(tosylmethyl)propanoyl)phenyl)-5,8,11,14,17-pentaoxa-2-azaicosan-20-oate
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[[4-[3-(4-methylphenyl)sulfonyl-2-[(4-methylphenyl)sulfonylmethyl]propanoyl]benzoyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	O=C(ON1C(CCC1=O)=O)CCOCCOCCOCCOCCOCCNC(C2=CC=C(C(C(CS(=O)(C3=CC=C(C)C=C3)=O)CS(=O)(C4=CC=C(C)C=C4)=O)=O)C=C2)=O
InChI	InChI=1S/C42H52N2O15S2/c1-31-3-11-36(12-4-31)60(50,51)29-35(30-61(52,53)37-13-5-32(2)6-14-37)41(48)33-7-9-34(10-8-33)42(49)43-18-20-55-22-24-57-26-28-58-27-25-56-23-21-54-19-17-40(47)59-44-38(45)15-16-39(44)46/h3-14,35H,15-30H2,1-2H3,(H,43,49)
InChIKey	STUCDVCKPCUERM-UHFFFAOYSA-N
Purity	≥95%
Storage	Store at -20°C

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