29811-96-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29811-96-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,8,1 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 29811-96:
(7*2)+(6*9)+(5*8)+(4*1)+(3*1)+(2*9)+(1*6)=139
139 % 10 = 9
So 29811-96-9 is a valid CAS Registry Number.