459219-56-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 459219-56-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,9,2,1 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 459219-56:
(8*4)+(7*5)+(6*9)+(5*2)+(4*1)+(3*9)+(2*5)+(1*6)=178
178 % 10 = 8
So 459219-56-8 is a valid CAS Registry Number.