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ethyl 2-chloro-4-fluoro-5-hydrazinobenzoate hydrochloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

188490-54-2

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188490-54-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188490-54-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,4,9 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 188490-54:
(8*1)+(7*8)+(6*8)+(5*4)+(4*9)+(3*0)+(2*5)+(1*4)=182
182 % 10 = 2
So 188490-54-2 is a valid CAS Registry Number.

188490-54-2Relevant academic research and scientific papers

Pyridazin-3-one derivatives, their use, and intermediates for their production

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Page column 61, (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-

Pyridazin-3-one derivatives, their use, and intermediates for their production

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, (2008/06/13)

PCT No. PCT/JP96/02311 Sec. 371 Date Jan. 30, 1998 Sec. 102(e) Date Jan. 30, 1998 PCT Filed Aug. 19, 1996 PCT Pub. No. WO97/07104 PCT Pub. Date Feb. 27, 1997Novel pyridazin-3-one derivatives of formula [1] are provided, which are useful as active ingredie

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