Biotin-PEG2-NHS ester - 98%, high purity , CAS No.596820-83-6

Item Number

B595847

Grouped product items
SKU	Size	Availability	Price
B595847-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$721.90
B595847-500mg	500mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,081.90
B595847-1g	1g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,621.90

Biotin-NHS ester

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Basic Description

Specifications & Purity	≥98%
Storage Temp	Store at -20°C
Shipped In	Ice chest + Ice pads
Product Description	Biotin-PEG2-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-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]propanoate
INCHI	InChI=1S/C21H32N4O8S/c26-16(4-2-1-3-15-20-14(13-34-15)23-21(30)24-20)22-8-10-32-12-11-31-9-7-19(29)33-25-17(27)5-6-18(25)28/h14-15,20H,1-13H2,(H,22,26)(H2,23,24,30)/t14-,15-,20-/m0/s1
InChi Key	UCJSJBIJPAZUGU-AVYPCKFXSA-N
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCNC(=O)CCCCC2C3C(CS2)NC(=O)N3
Isomeric SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCNC(=O)CCCC[C@H]2[C@@H]3[C@H](CS2)NC(=O)N3
PubChem CID	91757819
Molecular Weight	500.56

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Basic Description