1026438-56-1 Usage
Uses
Telmisartan Impurity B, is the impurity of Telmisartan (T017000), which is an angiotensin II receptor antagonist (angiotensin receptor blocker, ARB) used in the management of hypertension.
Check Digit Verification of cas no
The CAS Registry Mumber 1026438-56-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,4,3 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1026438-56:
(9*1)+(8*0)+(7*2)+(6*6)+(5*4)+(4*3)+(3*8)+(2*5)+(1*6)=131
131 % 10 = 1
So 1026438-56-1 is a valid CAS Registry Number.