76284-31-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76284-31-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,2,8 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76284-31:
(7*7)+(6*6)+(5*2)+(4*8)+(3*4)+(2*3)+(1*1)=146
146 % 10 = 6
So 76284-31-6 is a valid CAS Registry Number.