129835-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129835-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,3 and 5 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 129835-14:
(8*1)+(7*2)+(6*9)+(5*8)+(4*3)+(3*5)+(2*1)+(1*4)=149
149 % 10 = 9
So 129835-14-9 is a valid CAS Registry Number.