N-(acid-PEG3)-N-bis(PEG3-biotin)

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Category	Small-molecule Carboxylic Acid PEG
Catalog NO.	BPG-4171
Product Name	N-(acid-PEG3)-N-bis(PEG3-biotin)
Molecular Formula	C45H81N7O15S2
Molecular Weight	1024.3

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Description	N-(acid-PEG3)-N-bis(PEG3-biotin) is a branched biotin linker that can be used for protein labeling. The carboxylic acid group can react with primary amines in the presence of activators such as EDC and HATU. The hydrophilic PEG branch increases the water solubility of the compound. Please contact us for GMP-grade inquiries.
Synonyms	N-(acid-PEG3)-N-bis(PEG3-biotin); BP-24425
IUPAC Name	3-[2-[2-[2-[bis[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]ethyl]amino]ethoxy]ethoxy]ethoxy]propanoic acid
Canonical SMILES	C1C2C(C(S1)CCCCC(=O)NCCOCCOCCOCCN(CCOCCOCCOCCC(=O)O)CCOCCOCCOCCNC(=O)CCCCC3C4C(CS3)NC(=O)N4)NC(=O)N2
InChI	InChI=1S/C45H81N7O15S2/c53-39(7-3-1-5-37-42-35(33-68-37)48-44(57)50-42)46-10-16-60-22-28-66-31-25-63-19-13-52(12-18-62-24-30-65-27-21-59-15-9-41(55)56)14-20-64-26-32-67-29-23-61-17-11-47-40(54)8-4-2-6-38-43-36(34-69-38)49-45(58)51-43/h35-38,42-43H,1-34H2,(H,46,53)(H,47,54)(H,55,56)(H2,48,50,57)(H2,49,51,58)/t35-,36-,37-,38-,42-,43-/m0/s1
InChIKey	RTQYFUBPAUANNF-HNOZSPAOSA-N
Purity	0.98
Storage	-20°C

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