1372195-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1372195-53-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,2,1,9 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1372195-53:
(9*1)+(8*3)+(7*7)+(6*2)+(5*1)+(4*9)+(3*5)+(2*5)+(1*3)=163
163 % 10 = 3
So 1372195-53-3 is a valid CAS Registry Number.