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534619-53-9

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534619-53-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 534619-53-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,3,4,6,1 and 9 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 534619-53:
(8*5)+(7*3)+(6*4)+(5*6)+(4*1)+(3*9)+(2*5)+(1*3)=159
159 % 10 = 9
So 534619-53-9 is a valid CAS Registry Number.

534619-53-9Relevant articles and documents

Synthesis and inverse electron demand Diels-Alder reactions of 3,6-bis(3,4-dimethoxybenzoyl)-1,2,4,5-tetrazine

Soenen, Danielle R.,Zimpleman, Jeffrey M.,Boger, Dale L.

, p. 3593 - 3598 (2003)

The synthesis of 3,6-bis(3,4-dimethoxybenzoyl)-1,2,4,5-tetrazine (2) and the scope of its reactivity in inverse electron demand Diels-Alder reactions are disclosed representing the first systematic study of the [4 + 2] cycloaddition reactions of 3,6-diacy

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