79233-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79233-63-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,3 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 79233-63:
(7*7)+(6*9)+(5*2)+(4*3)+(3*3)+(2*6)+(1*3)=149
149 % 10 = 9
So 79233-63-9 is a valid CAS Registry Number.