4896-89-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4896-89-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,9 and 6 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4896-89:
(6*4)+(5*8)+(4*9)+(3*6)+(2*8)+(1*9)=143
143 % 10 = 3
So 4896-89-3 is a valid CAS Registry Number.