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D143359

Dansyl chloride

Name: Dansyl chloride
Brand: ALDRICH

98%

Synonym(s):

5-(Dimethylamino)naphthalene-1-sulfonyl chloride, DNSCl

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About This Item

Empirical Formula (Hill Notation):

C₁₂H₁₂ClNO₂S

CAS Number:

605-65-2

Molecular Weight:

269.75

EC Number:

210-092-6

UNSPSC Code:

12352100

MDL number:

MFCD00003985

Beilstein/REAXYS Number:

2217205

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Properties

assay

98%

mp

72-74 °C (lit.)

SMILES string

CN(C)c1cccc2c(cccc12)S(Cl)(=O)=O

InChI

1S/C12H12ClNO2S/c1-14(2)11-7-3-6-10-9(11)5-4-8-12(10)17(13,15)16/h3-8H,1-2H3

InChI key

XPDXVDYUQZHFPV-UHFFFAOYSA-N

Description

Application

Reagent for fluorescent labeling of amines, amino acids, proteins, and phenols.

A fluorogenic reagent for fluorescent N-terminal derivatization of amino acids and peptides and detection by reverse phase HPLC.

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Chemical & Pharmaceutical Bulletin, 37, 2841-2841 (1989)

A fluorescence high throughput screening method for the detection of reactive electrophiles as potential skin sensitizers.

Cristina Avonto et al.

Toxicology and applied pharmacology, 289(2), 177-184 (2015-10-13)

Skin sensitization is an important toxicological end-point in the risk assessment of chemical allergens. Because of the complexity of the biological mechanisms associated with skin sensitization, integrated approaches combining different chemical, biological and in silico methods are recommended to replace