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Bromoacetic acid N-hydroxysuccinimide ester

SIGMA/B8271 - ≥95%, powder

Synonym: 2,5-Dioxopyrrolidin-1-yl 2-bromoacetate; N-Hydroxysuccinimide bromoacetate

CAS Number: 42014-51-7
Empirical Formula (Hill Notation): C6H6BrNO4
Molecular Weight: 236.02
MDL Number: MFCD00058571
Linear Formula: C6H6BrNO4
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-B8271-100MG 100 mg
 $175.00
1/EA		 Add To Favorites
45-B8271-250MG 250 mg
 $341.00
1/EA		 Add To Favorites
45-B8271-1G 1 g
 $1020.00
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: B8271-100MG
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: B8271-1G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: B8271-250MG

 

assay ≥95%
form powder
functional group NHS ester
InChI 1S/C6H6BrNO4/c7-3-6(11)12-8-4(9)1-2-5(8)10/h1-3H2
InChI key NKUZQMZWTZAPSN-UHFFFAOYSA-N
Quality Level 200 
reaction suitability reagent type: cross-linking reagent
shipped in dry ice
SMILES string O=C(N1OC(CBr)=O)CCC1=O
solubility acetone: 25 mg/mL
  DMF: soluble
storage temp. −20°C
Application: A heterobifunctional cross-linking reagent which allows bromoacetylation of primary amine groups followed by coupling to sulfhydryl-containing compounds. Typically, initial reaction couples via ester to primary amine by amide bond formation in the pH range 6.5-8.5. The second reaction results in thioether bonding in pH range 7.0-8.0.
Disclaimer: The bromoacetyl group is light sensitive.
Packaging: 1 g in poly bottle
Packaging: 100, 250 mg in poly bottle
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Purity ≥95%
Storage Temp. −20°C
UNSPSC 12352106

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