69366-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69366-93-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,3,6 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 69366-93:
(7*6)+(6*9)+(5*3)+(4*6)+(3*6)+(2*9)+(1*3)=174
174 % 10 = 4
So 69366-93-4 is a valid CAS Registry Number.
69366-93-4Relevant academic research and scientific papers
Hydrazine and quinoxaline derivatives of aryl L-ascorbic acid analogs.
Mokhtar
, p. 709 - 710 (2007/10/08)
The synthesis of a series of 4-aryl-2-hydroxytetronimides (1) and their oxidation products (2) with nitrous acid is described. The aryl-2,3-dioxobutyrolactones (2) with acyl- or arylhydrazines gave the corresponding bisacyl- (3) or bisarylhydrazones (4).