89454-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89454-37-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,4,5 and 4 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89454-37:
(7*8)+(6*9)+(5*4)+(4*5)+(3*4)+(2*3)+(1*7)=175
175 % 10 = 5
So 89454-37-5 is a valid CAS Registry Number.
89454-37-5Relevant articles and documents
Imidazo[4,5-b] and [4,5-c]pyridine derivatives having cardiotonic activity
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, (2008/06/13)
There are disclosed novel imidazole derivatives of the formula STR1 and derivatives of the formula STR2 the tautomers thereof, and non-toxic, pharmacologically acceptable addition salts thereof with inorganic or organic acids. The compounds described herein are useful in treating cardiac insufficiency.