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697238-33-8

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697238-33-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 697238-33-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,7,2,3 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 697238-33:
(8*6)+(7*9)+(6*7)+(5*2)+(4*3)+(3*8)+(2*3)+(1*3)=208
208 % 10 = 8
So 697238-33-8 is a valid CAS Registry Number.

697238-33-8Downstream Products

697238-33-8Relevant academic research and scientific papers

Synthesis of 1-[2-(1H-Indol-3-yl)ethyl]-4-acetyl-3-hydroxy-5-phenyl-1H-pyrrol-2(5H)-ones

Nasakin,Kazantseva,Varkentin,Gein

, p. 1270 - 1272 (2018)

1-[2-(1H-indol-3-yl)ethyl]-4-acetyl-3-hydroxy-5-phenyl-1H-pyrrole-2(5H)-ones were synthesized by the short heating of a mixture of tryptamine, aromatic aldehyde, and methyl acetylpyruvate followed by stirring at room temperature for one day.

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