122134-59-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122134-59-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,1,3 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 122134-59:
(8*1)+(7*2)+(6*2)+(5*1)+(4*3)+(3*4)+(2*5)+(1*9)=82
82 % 10 = 2
So 122134-59-2 is a valid CAS Registry Number.