79734-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79734-69-3 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 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79734-69:
(7*7)+(6*9)+(5*7)+(4*3)+(3*4)+(2*6)+(1*9)=183
183 % 10 = 3
So 79734-69-3 is a valid CAS Registry Number.