59937-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59937-89-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,9,3 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 59937-89:
(7*5)+(6*9)+(5*9)+(4*3)+(3*7)+(2*8)+(1*9)=192
192 % 10 = 2
So 59937-89-2 is a valid CAS Registry Number.