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Bis-sulfone-PEG9-NHS Ester

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Category	Bis-sulfone-PEGn-NHS Ester
Catalog NO.	BPG-3381
Product Name	Bis-sulfone-PEG9-NHS Ester
Molecular Formula	C50H68N2O19S2
Molecular Weight	1065.21

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Description	Bis-sulfone-PEG9-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)-5,8,11,14,17,20,23,26,29-nonaoxa-2-azadotriacontan-32-oate
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[[4-[3-(4-methylphenyl)sulfonyl-2-[(4-methylphenyl)sulfonylmethyl]propanoyl]benzoyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	O=C(ON1C(CCC1=O)=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(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/C50H68N2O19S2/c1-39-3-11-44(12-4-39)72(58,59)37-43(38-73(60,61)45-13-5-40(2)6-14-45)49(56)41-7-9-42(10-8-41)50(57)51-18-20-63-22-24-65-26-28-67-30-32-69-34-36-70-35-33-68-31-29-66-27-25-64-23-21-62-19-17-48(55)71-52-46(53)15-16-47(52)54/h3-14,43H,15-38H2,1-2H3,(H,51,57)
InChIKey	JCUHTBSZDZTJKH-UHFFFAOYSA-N
Purity	≥95%
Storage	Store at -20°C

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