129835-76-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129835-76-3 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, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 129835-76:
(8*1)+(7*2)+(6*9)+(5*8)+(4*3)+(3*5)+(2*7)+(1*6)=163
163 % 10 = 3
So 129835-76-3 is a valid CAS Registry Number.