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1382354-83-7

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1382354-83-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1382354-83-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,2,3,5 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1382354-83:
(9*1)+(8*3)+(7*8)+(6*2)+(5*3)+(4*5)+(3*4)+(2*8)+(1*3)=167
167 % 10 = 7
So 1382354-83-7 is a valid CAS Registry Number.

1382354-83-7Downstream Products

1382354-83-7Relevant articles and documents

A simple halide-to-anion exchange method for heteroaromatic salts and ionic liquids

Alcalde, Ermitas,Dinares, Immaculada,Ibanez, Anna,Mesquida, Neus

experimental part, p. 4007 - 4027 (2012/07/28)

A broad and simple method permitted halide ions in quaternary heteroaromatic and ammonium salts to be exchanged for a variety of anions using an anion exchange resin (A- form) in non-aqueous media. The anion loading of the AER (OH- form) was examined using two different anion sources, acids or ammonium salts, and changing the polarity of the solvents. The AER (A- form) method in organic solvents was then applied to several quaternary heteroaromatic salts and ILs, and the anion exchange proceeded in excellent to quantitative yields, concomitantly removing halide impurities. Relying on the hydrophobicity of the targeted ion pair for the counteranion swap, organic solvents with variable polarity were used, such as CH3OH, CH3CN and the dipolar nonhydroxylic solvent mixture CH3CN:CH2Cl 2 (3:7) and the anion exchange was equally successful with both lipophilic cations and anions.

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