704203-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 704203-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,0,4,2,0 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 704203-53:
(8*7)+(7*0)+(6*4)+(5*2)+(4*0)+(3*3)+(2*5)+(1*3)=112
112 % 10 = 2
So 704203-53-2 is a valid CAS Registry Number.
704203-53-2Relevant academic research and scientific papers
Quaternary ammonium antiarrhythmic drugs
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, (2008/06/13)
Quaternary ammonium salts of certain phenylbutylamines are useful antiarrhythmic drugs. A method for treating arrhythmia and prolonging the action potential of cardiac tissue is provided. Pharmaceutical formulations containing such quaternary ammonium salts are disclosed.
