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33390-63-5

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33390-63-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33390-63-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,3,9 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 33390-63:
(7*3)+(6*3)+(5*3)+(4*9)+(3*0)+(2*6)+(1*3)=105
105 % 10 = 5
So 33390-63-5 is a valid CAS Registry Number.

33390-63-5Downstream Products

33390-63-5Relevant articles and documents

REACTION OF 2-AMINOPYRIDINES WITH α,β-UNSATURATED ACIDS

Beresnevichyus, Z.-I. G.,Vilyunas, V. Yu.,Raudelyunas, V. I.,Baltrushis, R. S.

, p. 71 - 75 (2007/10/02)

The reaction of 2-amino- and 2-amino-5-halopyridines with acrylic, methacrylic, and crotonic acids forms N-(2-pyridyl)- and N-(5-halo-2-pyridyl)-β-alanines and the betaines 2-amino-1-(2-carboxylatoethyl)pyridinium or 3,4-dihydropyridopyrimidin-2-ones, or their homologs.

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