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1404099-74-6

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1404099-74-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1404099-74-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,4,0,9 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1404099-74:
(9*1)+(8*4)+(7*0)+(6*4)+(5*0)+(4*9)+(3*9)+(2*7)+(1*4)=146
146 % 10 = 6
So 1404099-74-6 is a valid CAS Registry Number.

1404099-74-6Downstream Products

1404099-74-6Relevant articles and documents

Direct catalytic enantioselective vinylogous aldol reaction of α-branched enals with isatins

Cassani, Carlo,Melchiorre, Paolo

supporting information, p. 5590 - 5593 (2013/01/15)

The direct vinylogous aldol reaction of α-substituted α,β-unsaturated aldehydes with isatins is described. The chemistry provides easy access to valuable 3-substituted 3-hydroxyoxindole derivatives with high stereocontrol and perfect γ-site selectivity. P

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