425378-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 425378-82-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,5,3,7 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 425378-82:
(8*4)+(7*2)+(6*5)+(5*3)+(4*7)+(3*8)+(2*8)+(1*2)=161
161 % 10 = 1
So 425378-82-1 is a valid CAS Registry Number.