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344567-40-4

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344567-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 344567-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,5,6 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 344567-40:
(8*3)+(7*4)+(6*4)+(5*5)+(4*6)+(3*7)+(2*4)+(1*0)=154
154 % 10 = 4
So 344567-40-4 is a valid CAS Registry Number.

344567-40-4Downstream Products

344567-40-4Relevant articles and documents

A New Olefin Synthesis. Synchronous Elimination of Nitro and Ester Groups or Nitro and Keto Groups from β-Nitro Esters or β-Nitro Ketones

Ono, Noboru,Tamura, Rui,Eto, Hiromichi,Hamamoto, Isami,Nakatsuka, Tamon,et al.

, p. 3678 - 3684 (2007/10/02)

A new synthesis of α,β-unsaturated nitriles (13), esters (14), ketones (15), or sulfones (16) 1R2C=CR3Y, Y = CN (13), Y = COOEt (14), Y = C(=O)R (15), Y = SO2R (16)> starting from α-bromonitroalkanes (1) or α-chloronitro

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