193827-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 193827-70-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,8,2 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 193827-70:
(8*1)+(7*9)+(6*3)+(5*8)+(4*2)+(3*7)+(2*7)+(1*0)=172
172 % 10 = 2
So 193827-70-2 is a valid CAS Registry Number.
InChI:InChI=1/C12H8ClF2NO2/c1-2-18-12(17)6-5-16-11-8(15)4-3-7(14)9(11)10(6)13/h3-5H,2H2,1H3