340986-62-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 340986-62-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,0,9,8 and 6 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 340986-62:
(8*3)+(7*4)+(6*0)+(5*9)+(4*8)+(3*6)+(2*6)+(1*2)=161
161 % 10 = 1
So 340986-62-1 is a valid CAS Registry Number.