Cas 123431-75-4,C25H32Br2N2O2

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Check Digit Verification of cas no

The CAS Registry Mumber 123431-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,4,3 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 123431-75:
(8*1)+(7*2)+(6*3)+(5*4)+(4*3)+(3*1)+(2*7)+(1*5)=94
94 % 10 = 4
So 123431-75-4 is a valid CAS Registry Number.

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123431-75-4Relevant academic research and scientific papers

A Direct Synthesis of N,N'-Bis(2-hydroxybenzylidene)-1,1-diaminoalkanes by a Three-Component Reaction

Bu, Xiu-Ren,Meng, Qing-Jin,You, Xiao-Zeng,Sun, Shou-Heng

, p. 307 - 309 (2007/10/02)

The direct synthesis of new double Schiff bases with an alkane-1,1-diamine unit is achieved in good yields through a three-component reaction of salicylaldehyde or 5-bromosalicylaldehyde, aliphatic aldehydes, and ammonium acetate or aqueous ammonia in met

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