3565-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3565-64-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,6 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3565-64:
(6*3)+(5*5)+(4*6)+(3*5)+(2*6)+(1*4)=98
98 % 10 = 8
So 3565-64-8 is a valid CAS Registry Number.