636582-64-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 636582-64-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,6,5,8 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 636582-64:
(8*6)+(7*3)+(6*6)+(5*5)+(4*8)+(3*2)+(2*6)+(1*4)=184
184 % 10 = 4
So 636582-64-4 is a valid CAS Registry Number.