1794780-14-5 Usage
Uses
2-Demethoxy-4-methoxy Urapidil-d4 is a labelled impurity of Urapidil (U815400).
Check Digit Verification of cas no
The CAS Registry Mumber 1794780-14-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,7,9,4,7,8 and 0 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1794780-14:
(9*1)+(8*7)+(7*9)+(6*4)+(5*7)+(4*8)+(3*0)+(2*1)+(1*4)=225
225 % 10 = 5
So 1794780-14-5 is a valid CAS Registry Number.