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Iodure de phenyl-2 tetramethyl-1,1,4,4 pyrrolidinium is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16957-22-5

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16957-22-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16957-22-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,5 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16957-22:
(7*1)+(6*6)+(5*9)+(4*5)+(3*7)+(2*2)+(1*2)=135
135 % 10 = 5
So 16957-22-5 is a valid CAS Registry Number.

16957-22-5Relevant academic research and scientific papers

EVOLUTION THERMIQUE DE DERIVES DES HEXAHYDROBENZAZOCINES-2 ET DES HEXAHYDRO-1H-BENZAZONINES-2 N-QUATERNARISES (AMMONIUMS, N-OXYDES)

Elmasmodi, Abdellatif,Barbry, Didier,Hasiak, Bruno,Couturier, Daniel

, p. 2767 - 2774 (2007/10/02)

La thermolyse des hydroxydes d'ammonium derives des hexahydrobenzazocines-2 et de la methyl-2-hexahydro-1H benzazonine-2 conduit a un melange de composes ethyleniques .Les N-oxydes de N-methyl hexahydrobenzazocines-2 se decomposent thermiquement en derives de l'oxa-2 hexahydro-1H-benzazonines-3 souilles de la benzazocine de depart.

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