174136-28-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174136-28-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,1,3 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 174136-28:
(8*1)+(7*7)+(6*4)+(5*1)+(4*3)+(3*6)+(2*2)+(1*8)=128
128 % 10 = 8
So 174136-28-8 is a valid CAS Registry Number.