164342-39-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 164342-39-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,4,3,4 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 164342-39:
(8*1)+(7*6)+(6*4)+(5*3)+(4*4)+(3*2)+(2*3)+(1*9)=126
126 % 10 = 6
So 164342-39-6 is a valid CAS Registry Number.
164342-39-6Relevant academic research and scientific papers
4,5-disubstituted pyrimidine derivatives and herbicides
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, (2008/06/13)
A novel 4,5-disubstituted pyrimidine derivative of the formula (I): STR1 wherein R1 is CF2 X (X is Cl or Br), R2 is a C1 -C8 alkyl group, a C3 -C8 cycloalkyl group, etc., R3 is a halogen atom, SH, NH2, etc., and R4 is a hydrogen atom, a halogen atom, a C1 -C6 alkyl group, etc., is a herbicide having excellent activities.
