129896-29-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129896-29-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,8,9 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 129896-29:
(8*1)+(7*2)+(6*9)+(5*8)+(4*9)+(3*6)+(2*2)+(1*9)=183
183 % 10 = 3
So 129896-29-3 is a valid CAS Registry Number.