129762-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129762-04-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,7,6 and 2 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 129762-04:
(8*1)+(7*2)+(6*9)+(5*7)+(4*6)+(3*2)+(2*0)+(1*4)=145
145 % 10 = 5
So 129762-04-5 is a valid CAS Registry Number.