53630-90-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53630-90-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,6,3 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 53630-90:
(7*5)+(6*3)+(5*6)+(4*3)+(3*0)+(2*9)+(1*0)=113
113 % 10 = 3
So 53630-90-3 is a valid CAS Registry Number.