Biotin-PEG3-NHS ester - 98%, high purity , CAS No.1253286-56-4

Item Number

B595225

Grouped product items
SKU	Size	Availability	Price
B595225-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$335.90
B595225-500mg	500mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$604.90
B595225-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,088.90

Biotin-NHS ester

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Basic Description

Specifications & Purity	98%
Storage Temp	Store at -20°C
Shipped In	Dry ice
Product Description	Biotin-PEG3-NHS ester is PEG derivative containing a biotin group and an NHS ester group. The hydrophilic PEG spacer increases solubility in aqueous media. The NHS group reacts specifically and efficiently with lysine and N-terminal amino groups at pH 7-9 to form stable amide bonds.

Names and Identifiers

IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[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]propanoate
INCHI	InChI=1S/C23H36N4O9S/c28-18(4-2-1-3-17-22-16(15-37-17)25-23(32)26-22)24-8-10-34-12-14-35-13-11-33-9-7-21(31)36-27-19(29)5-6-20(27)30/h16-17,22H,1-15H2,(H,24,28)(H2,25,26,32)/t16-,17-,22-/m0/s1
InChi Key	QIAUJZJSFIYGMH-HOIFWPIMSA-N
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCNC(=O)CCCCC2C3C(CS2)NC(=O)N3
Isomeric SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCNC(=O)CCCC[C@H]2[C@@H]3[C@H](CS2)NC(=O)N3
PubChem CID	77078478
Molecular Weight	544.62

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Basic Description