79299-91-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79299-91-5 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 1 respectively.
Calculate Digit Verification of CAS Registry Number 79299-91:
(7*7)+(6*9)+(5*2)+(4*9)+(3*9)+(2*9)+(1*1)=195
195 % 10 = 5
So 79299-91-5 is a valid CAS Registry Number.