121047-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121047-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,0,4 and 7 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 121047-20:
(8*1)+(7*2)+(6*1)+(5*0)+(4*4)+(3*7)+(2*2)+(1*0)=69
69 % 10 = 9
So 121047-20-9 is a valid CAS Registry Number.
121047-20-9Relevant academic research and scientific papers
6,7-dihydro-pyrazolo (1,5-A)(1,3,5)triazine-2-sulphonamides, processes for their preparation and their use as herbicides and plant growth regulators
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, (2008/06/13)
The invention relates to new 6,7-dihydropyrazole-[1,5-a][1,3,5]triazine-2-sulphonamides of general formula I STR1 in which Ar, R6, R7, R8, R9 and X have the meanings given in the description, processes for their