23117-23-9 Usage
General Description
4-[(tolyl)amino]benzenesulphonic acid is a chemical compound with the molecular formula C13H13NO3S. It consists of a benzene ring with a tolylamine group attached to it and a sulfonic acid group on the benzene ring. It is used as a dye intermediate, particularly in the production of reactive dyes used in the textile industry. 4-[(tolyl)amino]benzenesulphonic acid is also used in the synthesis of pharmaceuticals and agrochemicals. It is a water-soluble compound and is considered to be toxic to aquatic organisms, so it should be handled and disposed of with care.
Check Digit Verification of cas no
The CAS Registry Mumber 23117-23-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,1,1 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 23117-23:
(7*2)+(6*3)+(5*1)+(4*1)+(3*7)+(2*2)+(1*3)=69
69 % 10 = 9
So 23117-23-9 is a valid CAS Registry Number.
InChI:InChI=1/C13H13NO3S/c15-18(16,17)13-8-6-12(7-9-13)14-10-11-4-2-1-3-5-11/h1-9,14H,10H2,(H,15,16,17)