97837-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97837-44-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,8,3 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 97837-44:
(7*9)+(6*7)+(5*8)+(4*3)+(3*7)+(2*4)+(1*4)=190
190 % 10 = 0
So 97837-44-0 is a valid CAS Registry Number.