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84053-71-4

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84053-71-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84053-71-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,0,5 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 84053-71:
(7*8)+(6*4)+(5*0)+(4*5)+(3*3)+(2*7)+(1*1)=124
124 % 10 = 4
So 84053-71-4 is a valid CAS Registry Number.

84053-71-4Relevant articles and documents

Synthesis of Heterocyclic Compounds by C-C-bond Closure. IV. Synthesis of Heterocyclic Compounds by Intramolecular Dienreaction

Schmitz, Ernst,Heuck, Uwe,Preuschhof, Helmut,Gruendemann, Egon

, p. 581 - 588 (2007/10/02)

N-2-Cyclohexenyl-N-isopropylcinnamamide 8 cyclizes at 230 deg C to give the decahydronaphthindolone 9.N-Alkyl-N-allylcinnamamides 10 analogously form 1H-hexahydrobenzisoindolones 11.N-Alkyl-N-allylsorbamides 14 cyclize at 150 deg C to 1H-hexahydroisoindol

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