299441-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299441-79-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,4,4 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 299441-79:
(8*2)+(7*9)+(6*9)+(5*4)+(4*4)+(3*1)+(2*7)+(1*9)=195
195 % 10 = 5
So 299441-79-5 is a valid CAS Registry Number.