29097-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29097-88-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,0,9 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 29097-88:
(7*2)+(6*9)+(5*0)+(4*9)+(3*7)+(2*8)+(1*8)=149
149 % 10 = 9
So 29097-88-9 is a valid CAS Registry Number.