197099-66-4 Usage
Brand name
Leukarrest (ICOS).
Check Digit Verification of cas no
The CAS Registry Mumber 197099-66-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,0,9 and 9 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 197099-66:
(8*1)+(7*9)+(6*7)+(5*0)+(4*9)+(3*9)+(2*6)+(1*6)=194
194 % 10 = 4
So 197099-66-4 is a valid CAS Registry Number.