369-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 369-63-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,6 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 369-63:
(5*3)+(4*6)+(3*9)+(2*6)+(1*3)=81
81 % 10 = 1
So 369-63-1 is a valid CAS Registry Number.