77324-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77324-63-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,2 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77324-63:
(7*7)+(6*7)+(5*3)+(4*2)+(3*4)+(2*6)+(1*3)=141
141 % 10 = 1
So 77324-63-1 is a valid CAS Registry Number.