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Biotin-PEG12-NHS ester

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Category	Biotin PEG
Catalog NO.	BPG-2597
Product Name	Biotin-PEG12-NHS ester
CAS	365441-71-0
Molecular Formula	C41H72N4O18S
Molecular Weight	941.10

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Description	Biotin-PEG12-NHS ester is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin.
Synonyms	(+)-Biotin-PEG24-NHS Ester
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoate
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCCCC2C3C(CS2)NC(=O)N3
InChI	InChI=1S/C41H72N4O18S/c46-36(4-2-1-3-35-40-34(33-64-35)43-41(50)44-40)42-8-10-52-12-14-54-16-18-56-20-22-58-24-26-60-28-30-62-32-31-61-29-27-59-25-23-57-21-19-55-17-15-53-13-11-51-9-7-39(49)63-45-37(47)5-6-38(45)48/h34-35,40H,1-33H2,(H,42,46)(H2,43,44,50)/t34-,35-,40-/m0/s1
InChIKey	WOLXSUFTTIRQOU-BVCQTOFBSA-N
Purity	>95%
Density	1.3±0.1 g/cm3
Appearance	White Waxy
Storage	Store at -20°C

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