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1449431-89-3

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1449431-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1449431-89-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,9,4,3 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1449431-89:
(9*1)+(8*4)+(7*4)+(6*9)+(5*4)+(4*3)+(3*1)+(2*8)+(1*9)=183
183 % 10 = 3
So 1449431-89-3 is a valid CAS Registry Number.

1449431-89-3Downstream Products

1449431-89-3Relevant articles and documents

Catalytic asymmetric direct vinylogous Michael addition of γ-aryl-substituted deconjugated butenolides to nitroolefins and N-phenylmaleimide

Kumar, Vikas,Ray, Bidisha,Rathi, Preeti,Mukherjee, Santanu

, p. 1641 - 1646 (2013/07/19)

Direct asymmetric vinylogous Michael reactions of γ-aryl-substituted deconjugated butenolides with nitroolefins and N-phenylmaleimide are described using bifunctional thiourea derivatives as the catalyst. The resulting butenolide derivatives containing ad

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