10374-81-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10374-81-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,3,7 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 10374-81:
(7*1)+(6*0)+(5*3)+(4*7)+(3*4)+(2*8)+(1*1)=79
79 % 10 = 9
So 10374-81-9 is a valid CAS Registry Number.