131372-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131372-51-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,3,7 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 131372-51:
(8*1)+(7*3)+(6*1)+(5*3)+(4*7)+(3*2)+(2*5)+(1*1)=95
95 % 10 = 5
So 131372-51-5 is a valid CAS Registry Number.