129602-40-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129602-40-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,6,0 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 129602-40:
(8*1)+(7*2)+(6*9)+(5*6)+(4*0)+(3*2)+(2*4)+(1*0)=120
120 % 10 = 0
So 129602-40-0 is a valid CAS Registry Number.