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112331-01-8

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112331-01-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112331-01-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,3,3 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 112331-01:
(8*1)+(7*1)+(6*2)+(5*3)+(4*3)+(3*1)+(2*0)+(1*1)=58
58 % 10 = 8
So 112331-01-8 is a valid CAS Registry Number.

112331-01-8Relevant articles and documents

Reaction of Ethyl (E)-3-Methoxy-2-butenoate with Some Substituted Aromatic Aldehydes: Synthesis of 5-Aryl-3-Methoxy-(2E,4E)-2,4-Pentadienoic Acids

Ayoub, Mikdad T.,Shandala, Mowafk Y.,Jafar, Abdul W.

, p. 653 - 655 (2007/10/02)

The reaction between ethyl (E)-3-methoxy-2-butenoate (1) and some substituted benzaldehydes 2 in the presence of sodium hydride leads to 5-aryl-3-methoxy-(2E,4E)-2,4-pentadienoic acids 3.The UV, IR and (1)H- and (13)C-NMR spectral data for the compounds s

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