Home Categories 4-[4-(Dimethylamino)phenylazo]benzoic acid N-succinimidyl ester
A3356412

4-[4-(Dimethylamino)phenylazo]benzoic acid N-succinimidyl ester , ≥97% , 146998-31-4

Synonym(s):
4-(Dimethylamino)azobenzene-4′-carboxylic acid N-succinimidyl ester;DABCYL-N-succinimidyl ester;Dabcyl-OSu;N-(4-[4Æ-(Dimethylamino)phenylazo]benzoyloxy)succinimide

CAS NO.:146998-31-4

Empirical Formula: C19H18N4O4

Molecular Weight: 366.37

MDL number: MFCD00467415

Pack Size Price Stock Quantity
25mg RMB119.20 In Stock
100mg RMB319.20 In Stock
250MG RMB603.20 In Stock
1G RMB2079.20 In Stock
5g RMB7199.20 In Stock
others     Enquire
Update time: 2022-07-08

PRODUCT Properties

Melting point: 242 °C(dec.)
Boiling point: 550.7±60.0 °C(Predicted)
Density  1.30±0.1 g/cm3(Predicted)
storage temp.  −20°C
solubility  Soluble in DMSO.
pka 3.28±0.10(Predicted)
form  powder to crystal
color  Light yellow to Amber to Dark green
Sensitive  Moisture Sensitive
InChIKey IBOVDNBDQHYNJI-QZQOTICOSA-N

Description and Uses

4-[4-(Dimethylamino)phenylazo]benzoic acid N-succinimidyl ester is a useful reagent (similar to MANCYL-SE) for labeling proteins or peptides through their amino-groups by forming stable peptide bonds. The succinimidyl ester is reactive with terminal amines or lysines of peptides and other nucleophiles for fluorescent studies of proteins. Its fluorescent properties (has a characteristic broad and intense visible absorption but has no fluorescence) make it an ideal long wavelength quencher and it has been utilized as an acceptor chromophore in FRET studies. It is also used for N-terminal modification of peptides in automated synthesis.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362+P364-P403+P233-P501c
Safety Statements  24/25
RIDADR  3234
WGK Germany  3
10-21
HS Code  29280000

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