188489-49-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188489-49-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,4,8 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 188489-49:
(8*1)+(7*8)+(6*8)+(5*4)+(4*8)+(3*9)+(2*4)+(1*9)=208
208 % 10 = 8
So 188489-49-8 is a valid CAS Registry Number.
188489-49-8Relevant academic research and scientific papers
Pyridazin-3-one derivatives and their use
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, (2008/06/13)
The present invention provides novel pyridazin-3-one derivatives of general formula (1): wherein R1 is haloalkyl; R2 and R3 are independently hydrogen, alkl, haloalkyl, or alkoxyalkyl; X is hydrogen or halogen; Y is halogen, nitro, cyano, or trihalomethyl
