79299-90-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79299-90-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,9 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 79299-90:
(7*7)+(6*9)+(5*2)+(4*9)+(3*9)+(2*9)+(1*0)=194
194 % 10 = 4
So 79299-90-4 is a valid CAS Registry Number.