174816-48-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174816-48-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,8,1 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 174816-48:
(8*1)+(7*7)+(6*4)+(5*8)+(4*1)+(3*6)+(2*4)+(1*8)=159
159 % 10 = 9
So 174816-48-9 is a valid CAS Registry Number.