76214-76-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76214-76-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,2,1 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 76214-76:
(7*7)+(6*6)+(5*2)+(4*1)+(3*4)+(2*7)+(1*6)=131
131 % 10 = 1
So 76214-76-1 is a valid CAS Registry Number.