04076
6-(p-Toluidino)-2-naphthalenesulfonyl chloride
suitable for fluorescence, ≥98.0% (HPLC)
Synonym(s):
2,6-TNS-Cl, 6-(4-Methylanilino)naphthalene-2-sulfonylchloride, 6-[(4-methylphenyl)amino]-2-naphthalenesulfonylchloride
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About This Item
Empirical Formula (Hill Notation):
C17H14ClNO2S
CAS Number:
Molecular Weight:
331.82
NACRES:
NA.32
PubChem Substance ID:
UNSPSC Code:
12352116
MDL number:
Beilstein/REAXYS Number:
6521872
Quality Segment
assay
≥98.0% (HPLC)
solubility
DMF: soluble, acetonitrile: soluble
fluorescence
λex 381 nm in methanol
suitability
suitable for fluorescence
storage temp.
2-8°C
SMILES string
Cc1ccc(Nc2ccc3cc(ccc3c2)S(Cl)(=O)=O)cc1
InChI
1S/C17H14ClNO2S/c1-12-2-6-15(7-3-12)19-16-8-4-14-11-17(22(18,20)21)9-5-13(14)10-16/h2-11,19H,1H3
InChI key
NONZPGMJWHNDKP-UHFFFAOYSA-N
Application
6-(p-Toluidino)-2-naphthalenesulfonyl chloride is a fluorescent, hydrophobic probe utilized for labeling peptides to monitor conformational changes of a molecular assembly by measuring alterations in fluorescence intensity .
Analysis Note
Emmax: none
do not dissolve in DMSO
do not dissolve in DMSO
Other Notes
Probe for determining the polarity in biological matrices
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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