174837-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174837-79-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,8,3 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 174837-79:
(8*1)+(7*7)+(6*4)+(5*8)+(4*3)+(3*7)+(2*7)+(1*9)=177
177 % 10 = 7
So 174837-79-7 is a valid CAS Registry Number.