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105504-31-2

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105504-31-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105504-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,5,0 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 105504-31:
(8*1)+(7*0)+(6*5)+(5*5)+(4*0)+(3*4)+(2*3)+(1*1)=82
82 % 10 = 2
So 105504-31-2 is a valid CAS Registry Number.

105504-31-2Downstream Products

105504-31-2Relevant articles and documents

SYNTHESIS AND REDUCTION OF N-SUBSTITUTED AMIDES OF 2-OXO-1-PYRROLIDINEACETIC ACID

Malawska, Barbara,Gorczyca, Maria

, p. 811 - 818 (2007/10/02)

N-Substituted amides of 2-oxo-1-pyrrolidineacetic acid were obtained.Bis-amides were reduced with activated sodium borohydride.Depending on the time of the reaction, products of reduction of one or both amide grouping were obtained.Their structures were established by the elemental and spectral (IR, UV, 1H NMR, MS) analyses.

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