1242567-09-4 Usage
Uses
An isomeric impurity of the anti-inflammatory drug Balsalazide (B116310).
Check Digit Verification of cas no
The CAS Registry Mumber 1242567-09-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,5,6 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1242567-09:
(9*1)+(8*2)+(7*4)+(6*2)+(5*5)+(4*6)+(3*7)+(2*0)+(1*9)=144
144 % 10 = 4
So 1242567-09-4 is a valid CAS Registry Number.