4859-77-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4859-77-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,5 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4859-77:
(6*4)+(5*8)+(4*5)+(3*9)+(2*7)+(1*7)=132
132 % 10 = 2
So 4859-77-2 is a valid CAS Registry Number.