1199793-07-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1199793-07-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,9,7,9 and 3 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1199793-07:
(9*1)+(8*1)+(7*9)+(6*9)+(5*7)+(4*9)+(3*3)+(2*0)+(1*7)=221
221 % 10 = 1
So 1199793-07-1 is a valid CAS Registry Number.