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79421-26-4

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79421-26-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79421-26-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,4,2 and 1 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 79421-26:
(7*7)+(6*9)+(5*4)+(4*2)+(3*1)+(2*2)+(1*6)=144
144 % 10 = 4
So 79421-26-4 is a valid CAS Registry Number.

79421-26-4Relevant articles and documents

Benefits of a Dual Chemical and Physical Activation: Direct aza-Michael Addition of Anilines Promoted by Solvent Effect under High Pressure

Fedotova, Alena,Crousse, Benoit,Chataigner, Isabelle,Maddaluno, Jacques,Rulev, Alexander Yu.,Legros, Julien

, p. 10375 - 10379 (2015)

The unique combination of hexafluoroisopropanol (HFIP) employed as solvent and hyperbaric conditions (10-15 kbar) allows unprecedented 1,4-addition of poor nucleophiles, such as aromatic amines, onto sluggish (cumbersome) Michael acceptors without any promoter or workup.

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