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

SIAL/39068 - ≥97.5% (AT)

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

CAS Number: 56512-49-3
Empirical Formula (Hill Notation): C₁₄H₁₄ClN₃O₂S
Molecular Weight: 323.80
EC Number: 260-235-1
MDL Number: MFCD00007444
Linear Formula: (CH₃)₂NC₆H₄N=NC₆H₄SO₂Cl
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-39068-250MG	250 mg	$90.40 1/EA	Add To Favorites
45-39068-1G	1 g	$273.00 1/EA	Add To Favorites
45-39068-5G	5 g	$1090.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥97.5% (AT)
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
mp	185 °C (dec.) (lit.)
Quality Level	100
SMILES string	CN(C)c1ccc(cc1)N=Nc2ccc(cc2)S(Cl)(=O)=O
solubility	acetonitrile: soluble
	DMF: soluble

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.
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.
Packaging:	1, 5 g in glass bottle
Packaging:	250 mg in glass bottle

Symbol	GHS05
Signal word	Danger
Hazard statements	H314
Precautionary statements	P280 - P305 + P351 + P338 - P310
Hazard Codes	C
Risk Statements	34
Safety Statements	26-36/37/39-45
RIDADR	UN 3261 8 / PGII
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥97.5% (AT)
mp	185 °C (dec.) (lit.)
UNSPSC	12352200

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