29389-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29389-25-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,3,8 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 29389-25:
(7*2)+(6*9)+(5*3)+(4*8)+(3*9)+(2*2)+(1*5)=151
151 % 10 = 1
So 29389-25-1 is a valid CAS Registry Number.