139991-89-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139991-89-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,9,9 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 139991-89:
(8*1)+(7*3)+(6*9)+(5*9)+(4*9)+(3*1)+(2*8)+(1*9)=192
192 % 10 = 2
So 139991-89-2 is a valid CAS Registry Number.
139991-89-2Relevant academic research and scientific papers
Arthropodicidal fused tetrahydropyridazines
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, (2008/06/13)
Arthropodicidal tetrahydropyridazines of Formulae I and II, STR1 wherein Q,X,X1 Y, and G are as defined in the text, compositions containing them and their use in the control of arthropods.
