29811-97-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29811-97-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,8,1 and 1 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 29811-97:
(7*2)+(6*9)+(5*8)+(4*1)+(3*1)+(2*9)+(1*7)=140
140 % 10 = 0
So 29811-97-0 is a valid CAS Registry Number.