402846-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 402846-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,2,8,4 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 402846-19:
(8*4)+(7*0)+(6*2)+(5*8)+(4*4)+(3*6)+(2*1)+(1*9)=129
129 % 10 = 9
So 402846-19-9 is a valid CAS Registry Number.