134597-54-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134597-54-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,5,9 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 134597-54:
(8*1)+(7*3)+(6*4)+(5*5)+(4*9)+(3*7)+(2*5)+(1*4)=149
149 % 10 = 9
So 134597-54-9 is a valid CAS Registry Number.
134597-54-9Relevant academic research and scientific papers
Pyridazinones having cardiotonic and beta blocking activities
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, (2008/06/13)
Pyridazinones of the following formula (I): STR1 where R1 -R4 are a variety of substituents and L is a linking group, a pharmaceutical composition for treating congestive heart failure, novel intermediates, methods for such treatment and processes for preparing compounds of formula (I).
