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39068 Sigma-Aldrich

4-(Dimethylamino)azobenzene-4′-sulfonyl chloride

≥97.5% (AT)

Synonym: 4-(4-Dimethylaminophenylazo)benzenesulfonyl chloride, DABS-Cl, Dabsyl chloride

  • CAS Number 56512-49-3

  • Linear Formula (CH3)2NC6H4N=NC6H4SO2Cl

  • Molecular Weight 323.80

  •  Beilstein Registry Number 3064095

  •  EC Number 260-235-1

  •  MDL number MFCD00007444

  •  PubChem Substance ID 329755819

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Description

Application

For the qualitative and quantitative identification of amino acids and for the determination of N-terminal amino acids. Used in the determination of primary and secondary amines by HPLC.

Packaging

1, 5 g in glass bottle

250 mg in glass bottle

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.

Price and Availability


Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
GHS05  GHS05
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3261 8 / PGII
WGK Germany 
3
RTECS 
DB8927800
Protocols & Articles
Peer-Reviewed Papers
15

References

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