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

  • ≥98%
Item Number
B595225
Grouped product items
SKUSizeAvailabilityPrice Qty
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

View related series
Amine Reactive

Basic Description

Specifications & Purity98%
Storage TempStore at -20°C
Shipped InIce chest + Ice pads
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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