29897-71-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29897-71-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,8,9 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 29897-71:
(7*2)+(6*9)+(5*8)+(4*9)+(3*7)+(2*7)+(1*1)=180
180 % 10 = 0
So 29897-71-0 is a valid CAS Registry Number.