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1294004-78-6

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1294004-78-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1294004-78-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,4,0,0 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1294004-78:
(9*1)+(8*2)+(7*9)+(6*4)+(5*0)+(4*0)+(3*4)+(2*7)+(1*8)=146
146 % 10 = 6
So 1294004-78-6 is a valid CAS Registry Number.

1294004-78-6Downstream Products

1294004-78-6Relevant articles and documents

Solvent-free synthesis of novel chiral unsymmetrical urea molecular tweezers under microwave irradiation

Zhao, Zhigang,Xia, Zhenyang,Li, Xiaorui,Shi, Peiyu

, p. 47 - 50 (2011/05/04)

Seven novel chiral unsymmetrical urea molecular tweezers based on 1, 3-phenoxyacetic acid have been designed and synthesised using solid K 2CO3 as supporter in the solvent-free conditions under microwave irradiation. This method is simple, fast, efficient and eco-friendly. The structures of target compounds were characterised by IR, 1H NMR, MS spectra and elemental analyses and their molecular recognition properties were investigated by UV-Vis spectral titration. The preliminary results indicated that these molecular tweezers possess good selectivity for D/L amino acid methyl esters and some anions.

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