29301-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29301-83-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,3,0 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 29301-83:
(7*2)+(6*9)+(5*3)+(4*0)+(3*1)+(2*8)+(1*3)=105
105 % 10 = 5
So 29301-83-5 is a valid CAS Registry Number.