1188271-69-3 Usage
Uses
21-Dehydro Flunisolide is an impurity of the antiasthmatic drug Flunisolide (F500485).
Check Digit Verification of cas no
The CAS Registry Mumber 1188271-69-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,8,2,7 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1188271-69:
(9*1)+(8*1)+(7*8)+(6*8)+(5*2)+(4*7)+(3*1)+(2*6)+(1*9)=183
183 % 10 = 3
So 1188271-69-3 is a valid CAS Registry Number.