7742-71-4 Usage
Uses
2-Chloro-4H-1,3-benzothiazin-4-one is used in the synthesis of agrochemical fungicide.
Check Digit Verification of cas no
The CAS Registry Mumber 7742-71-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,4 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 7742-71:
(6*7)+(5*7)+(4*4)+(3*2)+(2*7)+(1*1)=114
114 % 10 = 4
So 7742-71-4 is a valid CAS Registry Number.
InChI:InChI=1/C8H4ClNOS/c9-8-10-7(11)5-3-1-2-4-6(5)12-8/h1-4H