123963-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123963-76-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,9,6 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 123963-76:
(8*1)+(7*2)+(6*3)+(5*9)+(4*6)+(3*3)+(2*7)+(1*6)=138
138 % 10 = 8
So 123963-76-8 is a valid CAS Registry Number.