Abcam, ab275405, DABCYL SE

Size: 25mg
MW 366.4 Da, Purity >98%. Long wavelength azo quencher - useful as a reagent to label proteins or peptides through their amino-groups. The succinimidyl ester is reactive with terminal amines or lysines of peptides and other nucleophiles.
Key facts
CAS number:146998-31-4,
Purity:>98%,
Form:SolidSee storage information,
Molecular weight:366.4 Da,
Molecular formula:C19H18N4O4,
PubChem:4206604,
Nature:Synthetic,
Solubility:Soluble in DMSO.,
Biochemical name:(E)-2,5-Dioxopyrrolidin-1-yl 4-((4-(dimethylamino)phenyl)diazenyl)benzoate,
Biological description:Long wavelength azo quencher - useful as a reagent to label proteins or peptides through their amino-groups. The succinimidyl ester is reactive with terminal amines or lysines of peptides and other nucleophiles.,
Canonical smiles:CN(C)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)C(=O)ON3C(=O)CCC3=O,
InChi:InChI=1S/C19H18N4O4/c1-22(2)16-9-7-15(8-10-16)21-20-14-5-3-13(4-6-14)19(26)27-23-17(24)11-12-18(23)25/h3-10H,11-12H2,1-2H3,
InChiKey:IBOVDNBDQHYNJI-UHFFFAOYSA-N,
IUPAC Name:(2,5-dioxopyrrolidin-1-yl) 4-[[4-(dimethylamino)phenyl]diazenyl]benzoate,
Excitation/Emission:Ex: 52nm, Em: 450nm

Product details:
This reactive version of DABCYL has an NHS (N-hydroxysuccinimidyl) group that allows easy labeling of proteins or peptides for use in substrates or other detection systems. It has absorption wavelengths that overlap well with EDANS, and some other fluorophores, in FRET-type quenched substrates

Properties and Storage Information:
Shipped at conditions-Blue Ice, Appropriate short-term storage conditions--20°C, Appropriate long-term storage conditions--20°C, Storage information-Store under desiccating conditions