879623-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 879623-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,6,2 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 879623-71:
(8*8)+(7*7)+(6*9)+(5*6)+(4*2)+(3*3)+(2*7)+(1*1)=229
229 % 10 = 9
So 879623-71-9 is a valid CAS Registry Number.
879623-71-9Relevant academic research and scientific papers
Three-component condensations with 5-amino-4-phenylpyrazole
Kryl'skii,Shikhaliev,Chuvashlev
experimental part, p. 410 - 416 (2010/09/20)
Three-component condensation of 3-methyl(or methoxymethyl)-4-phenyl-1H- pyrazol-5-amine with triethyl orthoformate and carbonyl compounds or nitriles containing an activated methylene group (cyclohexane-1,3-diones, acetoacetanilides, benzoylacetone, ethyl