196309-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196309-79-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,3,0 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 196309-79:
(8*1)+(7*9)+(6*6)+(5*3)+(4*0)+(3*9)+(2*7)+(1*9)=172
172 % 10 = 2
So 196309-79-2 is a valid CAS Registry Number.
InChI:InChI=1/C24H24N2O5S.Na/c1-13(15-10-7-11-16(12-15)18(27)14-8-5-4-6-9-14)20(28)25-17-21(29)26-19(23(30)31)24(2,3)32-22(17)26;/h4-13,17,19,22H,1-3H3,(H,25,28)(H,30,31);/q;+1/p-1/t13?,17-,19+,22-;/m1./s1