342812-07-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 342812-07-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,2,8,1 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 342812-07:
(8*3)+(7*4)+(6*2)+(5*8)+(4*1)+(3*2)+(2*0)+(1*7)=121
121 % 10 = 1
So 342812-07-1 is a valid CAS Registry Number.