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502219

Dabsyl chloride

Synonym(s):

4-(Dimethylamino)azobenzene-4′-sulfonyl chloride, 4-(4-Dimethylaminophenylazo)benzenesulfonyl chloride, DABS-Cl, Dabsyl chloride

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About This Item

Linear Formula:
(CH3)2NC6H4N=NC6H4SO2Cl
CAS Number:
56512-49-3
Molecular Weight:
323.80
EC Number:
260-235-1
UNSPSC Code:
12352200
PubChem Substance ID:
24873345
Beilstein/REAXYS Number:
3064095
MDL number:
MFCD00007444
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grade

derivatization grade ((HPLC))

form

solid

packaging

pkg of 500 mg

mp

185 °C (dec.) (lit.)

storage temp.

room temp

SMILES string

CN(C)c1ccc(cc1)\N=N\c2ccc(cc2)S(Cl)(=O)=O

InChI

1S/C14H14ClN3O2S/c1-18(2)13-7-3-11(4-8-13)16-17-12-5-9-14(10-6-12)21(15,19)20/h3-10H,1-2H3/b17-16+

InChI key

VTVWTPGLLAELLI-WUKNDPDISA-N

General description

Dabsyl chloride (4-dimethylaminoazobenzene-4′-sulfonyl chloride) is a chromophoric labeling reagent used in HPLC for derivatizing amino acids. It reacts freely with all amino acids in order to form dabsyl amino acids, which are photostable and can be seen on a thin-layer chromatographic plate.

Other Notes

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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