188426-44-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188426-44-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,4,2 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 188426-44:
(8*1)+(7*8)+(6*8)+(5*4)+(4*2)+(3*6)+(2*4)+(1*4)=170
170 % 10 = 0
So 188426-44-0 is a valid CAS Registry Number.