29401-62-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29401-62-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,4,0 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 29401-62:
(7*2)+(6*9)+(5*4)+(4*0)+(3*1)+(2*6)+(1*2)=105
105 % 10 = 5
So 29401-62-5 is a valid CAS Registry Number.