Biotin-PEG4-NHS ester

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Category	Biotin PEG
Catalog NO.	BPG-2381
Product Name	Biotin-PEG4-NHS ester
CAS	459426-22-3
Molecular Formula	C25H40N4O10S
Molecular Weight	588.67

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Description	NHS-dPEG4-Biotin can be used to label molecules that contain a free amine with biotin.
Synonyms	3-[2-[2-[2-[2-[[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-1-oxopentyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid (2,5-dioxo-1-pyrrolidinyl) ester; (2,5-dioxopyrrolidin-1-yl) 3-[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]propanoate
IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[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]propanoate
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCNC(=O)CCCCC2C3C(CS2)NC(=O)N3
InChI	InChI=1S/C25H40N4O10S/c30-20(4-2-1-3-19-24-18(17-40-19)27-25(34)28-24)26-8-10-36-12-14-38-16-15-37-13-11-35-9-7-23(33)39-29-21(31)5-6-22(29)32/h18-19,24H,1-17H2,(H,26,30)(H2,27,28,34)/t18-,19-,24-/m0/s1
InChIKey	DTLVBHCSSNJCMJ-JXQFQVJHSA-N
Purity	>97%
Density	1.3±0.1 g/cm3
Solubility	In DMSO: 125 mg/mL (212.34 mM; Need ultrasonic)
Appearance	Solid powder
Storage	-20°C, protect from light. The solution be prepared immediately before its experimental application.
Exact Mass	588.24651466

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