29575-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29575-31-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,5,7 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 29575-31:
(7*2)+(6*9)+(5*5)+(4*7)+(3*5)+(2*3)+(1*1)=143
143 % 10 = 3
So 29575-31-3 is a valid CAS Registry Number.