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9H-FLUOREN-9-YLIDENE(FLUORO)ACETIC ACID is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

400653-14-7

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400653-14-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 400653-14-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,0,6,5 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 400653-14:
(8*4)+(7*0)+(6*0)+(5*6)+(4*5)+(3*3)+(2*1)+(1*4)=97
97 % 10 = 7
So 400653-14-7 is a valid CAS Registry Number.

400653-14-7Downstream Products

400653-14-7Relevant academic research and scientific papers

(9H-fluoren-9-ylidene)fluoromethyllithium, a stabilized fluoroalkenyl carbanion. Preparation, reactions, 13C and 19F NMR spectra

Kvicala, Jaroslav,Pelter, Andrew

, p. 1508 - 1520 (2001)

(9H-Fluoren-9-ylidene)fluoromethyllithium (1) was prepared by a low-temperature transmetallation of bromo(9H-fluoren-9-ylidene)fluoromethane (2). Whereas the synthesis of unlabeled bromofluoroalkene 2a was based on Wittig-Horner reaction of fluorenone (3)

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