78422-63-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78422-63-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,2 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 78422-63:
(7*7)+(6*8)+(5*4)+(4*2)+(3*2)+(2*6)+(1*3)=146
146 % 10 = 6
So 78422-63-6 is a valid CAS Registry Number.