243973-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 243973-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,3,9,7 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 243973-71:
(8*2)+(7*4)+(6*3)+(5*9)+(4*7)+(3*3)+(2*7)+(1*1)=159
159 % 10 = 9
So 243973-71-9 is a valid CAS Registry Number.
243973-71-9Relevant academic research and scientific papers
p-Tolyl-heterocycles as herbicides
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Page 44, (2008/06/13)
Aryl-substituted (hetero)cyclic keto-enols (I) are new. Also new are selective herbicidal agents containing these keto-enols and a safener. The enol ethers are prepared from partly new halo-substituted toluene intermediates. The aryl-substituted (hetero)c