79738-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79738-18-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,7,3 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 79738-18:
(7*7)+(6*9)+(5*7)+(4*3)+(3*8)+(2*1)+(1*8)=184
184 % 10 = 4
So 79738-18-4 is a valid CAS Registry Number.