188489-27-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188489-27-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,4,8 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 188489-27:
(8*1)+(7*8)+(6*8)+(5*4)+(4*8)+(3*9)+(2*2)+(1*7)=202
202 % 10 = 2
So 188489-27-2 is a valid CAS Registry Number.
188489-27-2Relevant academic research and scientific papers
Pyridazin-3-one derivatives, their use, and intermediates for their production
-
Page column 65-66, (2010/01/30)
Novel hydrazones of formula [2] having the following structural formula are provided, which are useful intermediates to form active ingredients of herbicides, wherein R3 is hydrogen, alkyl, haloalkyl, or alkoxy alkyl; and Q is [Q-1], [Q-2], [Q-