1391052-15-5 Usage
Uses
Pioglitazone impurity F per EP.
Check Digit Verification of cas no
The CAS Registry Mumber 1391052-15-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,1,0,5 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1391052-15:
(9*1)+(8*3)+(7*9)+(6*1)+(5*0)+(4*5)+(3*2)+(2*1)+(1*5)=135
135 % 10 = 5
So 1391052-15-5 is a valid CAS Registry Number.