583866-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 583866-64-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,8,3,8,6 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 583866-64:
(8*5)+(7*8)+(6*3)+(5*8)+(4*6)+(3*6)+(2*6)+(1*4)=212
212 % 10 = 2
So 583866-64-2 is a valid CAS Registry Number.