402960-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 402960-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,2,9,6 and 0 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 402960-59:
(8*4)+(7*0)+(6*2)+(5*9)+(4*6)+(3*0)+(2*5)+(1*9)=132
132 % 10 = 2
So 402960-59-2 is a valid CAS Registry Number.