Bromoacetamido-PEG2-NHS ester - 98%, high purity , CAS No.1353011-78-5

Item Number

B595431

Grouped product items
SKU	Size	Availability	Price
B595431-100mg	100mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$1,381.90
B595431-250mg	250mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$2,761.90
B595431-500mg	500mg	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$4,501.90

Bromoacetamido-PEG-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	Bromoacetamido-PEG2-NHS ester is a PEG derivative containing a bromide group and an NHS ester. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules.

Names and Identifiers

IUPAC Name	(2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[(2-bromoacetyl)amino]ethoxy]ethoxy]propanoate
INCHI	InChI=1S/C13H19BrN2O7/c14-9-10(17)15-4-6-22-8-7-21-5-3-13(20)23-16-11(18)1-2-12(16)19/h1-9H2,(H,15,17)
InChi Key	HDIXVXMKIWXBFA-UHFFFAOYSA-N
Canonical SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCNC(=O)CBr
Isomeric SMILES	C1CC(=O)N(C1=O)OC(=O)CCOCCOCCNC(=O)CBr
PubChem CID	60146182
Molecular Weight	395.2

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Basic Description