636595-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 636595-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,6,5,9 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 636595-66:
(8*6)+(7*3)+(6*6)+(5*5)+(4*9)+(3*5)+(2*6)+(1*6)=199
199 % 10 = 9
So 636595-66-9 is a valid CAS Registry Number.