159499-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159499-79-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,4,9 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 159499-79:
(8*1)+(7*5)+(6*9)+(5*4)+(4*9)+(3*9)+(2*7)+(1*9)=203
203 % 10 = 3
So 159499-79-3 is a valid CAS Registry Number.