1426257-92-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1426257-92-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,6,2,5 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1426257-92:
(9*1)+(8*4)+(7*2)+(6*6)+(5*2)+(4*5)+(3*7)+(2*9)+(1*2)=162
162 % 10 = 2
So 1426257-92-2 is a valid CAS Registry Number.