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134334-42-2

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134334-42-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134334-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,3,3 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 134334-42:
(8*1)+(7*3)+(6*4)+(5*3)+(4*3)+(3*4)+(2*4)+(1*2)=102
102 % 10 = 2
So 134334-42-2 is a valid CAS Registry Number.

134334-42-2Relevant articles and documents

Synthesis of 2,5-Substituted Piperidines and Their Bicyclic Piperazine Analogues: The 2,7-Substituted Octahydro-2H-pyridopyrazines

Compernolle, Frans,Saleh, M.-Ashty,Toppet, Suzanne,Hoornaert, Georges

, p. 5192 - 5196 (2007/10/02)

Partial and complete reduction of the key compound 1-benzyl-5-(ethylenedioxy)-2-piperidinecarbonitrile (1) was applied to generate the corresponding aldehyde 2 and primary amine 3.These were transformed into bicyclic 7-(ethylenedioxy)-2(R)-octahydro-2H-py

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