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benzo-21-crown-7.uronium picrate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109784-11-4

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109784-11-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109784-11-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,8 and 4 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 109784-11:
(8*1)+(7*0)+(6*9)+(5*7)+(4*8)+(3*4)+(2*1)+(1*1)=144
144 % 10 = 4
So 109784-11-4 is a valid CAS Registry Number.

109784-11-4Downstream Products

109784-11-4Relevant academic research and scientific papers

LIQUID-LIQUID PHASE TRANSFER OF URONIUM SALTS VIA COMPLEXATION BY (DI)BENZO CROWN ETHERS; X-RAY STRUCTURE OF THE BENZO-27-CROWN-9 URONIUM PERCHLORATE (1:1) COMPLEX

Aarts, Veronika M. L. J.,Geevers, Jan,Reinhoudt, David N.,Lengton, Wim,Bos, Martinus,et al.

, p. 617 - 624 (1987)

The complexation of uronium perchlorate with crown ethers of different ringsizes (18-33 ring atoms) has been studied by using two-phase extraction experiments.Crown ethers with 27 or more ring atoms are the best hosts to transfer uronium salts from an aqu

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