29911-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29911-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,9,1 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 29911-11:
(7*2)+(6*9)+(5*9)+(4*1)+(3*1)+(2*1)+(1*1)=123
123 % 10 = 3
So 29911-11-3 is a valid CAS Registry Number.