1373769-20-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1373769-20-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,3,7,6 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1373769-20:
(9*1)+(8*3)+(7*7)+(6*3)+(5*7)+(4*6)+(3*9)+(2*2)+(1*0)=190
190 % 10 = 0
So 1373769-20-0 is a valid CAS Registry Number.