87643-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87643-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,4 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 87643-77:
(7*8)+(6*7)+(5*6)+(4*4)+(3*3)+(2*7)+(1*7)=174
174 % 10 = 4
So 87643-77-4 is a valid CAS Registry Number.
87643-77-4Relevant academic research and scientific papers
Herbicidal sulfonamides
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, (2008/06/13)
Certain substituted pyrimidine sulfonylureas, such as 3-[[[(4-(dimethoxymethyl)-6-methylpyrimidin-2-yl]aminocarbonyl]aminosulfonyl]-2-thiophenecarboxylic acid, methyl ester, are selective pre-emergence and/or post-emergence herbicides.
