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Biotin-PEG8-NHS ester

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Category	Biotin PEG
Catalog NO.	BPG-2530
Product Name	Biotin-PEG8-NHS ester
Molecular Formula	C33H56N4SO14
Molecular Weight	764.88

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Description	Biotin-PEG8-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-PEG8-NHS Ester
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[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]propanoate
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCOCCOCCOCCOCCNC(=O)CCCCC2C3C(CS2)NC(=O)N3
InChI	InChI=1S/C33H56N4O14S/c38-28(4-2-1-3-27-32-26(25-52-27)35-33(42)36-32)34-8-10-44-12-14-46-16-18-48-20-22-50-24-23-49-21-19-47-17-15-45-13-11-43-9-7-31(41)51-37-29(39)5-6-30(37)40/h26-27,32H,1-25H2,(H,34,38)(H2,35,36,42)/t26-,27-,32-/m0/s1
InChIKey	YCGZDGOCJORRHA-IUEKTVKYSA-N
Purity	>97%
Appearance	White Waxy
Storage	Store at -18°C

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