946494-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 946494-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,6,4,9 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 946494-90:
(8*9)+(7*4)+(6*6)+(5*4)+(4*9)+(3*4)+(2*9)+(1*0)=222
222 % 10 = 2
So 946494-90-2 is a valid CAS Registry Number.
946494-90-2Relevant academic research and scientific papers
Synthesis of new pyrido[3,4-c]carbazole derivatives
Lyubchanskaya,Alekseeva,Granik
, p. 1659 - 1663 (2007/10/03)
Previously unknown 2-[6-hydroxy-9-(4-methoxyphenyl)-1,2,3,9-tetrahydro-4H- carbazol-4-ylidene]malononitrile was synthesized by the Nenitzescu reaction and was used for the construction of new tetracyclic compounds, viz., pyrido[3,4-c]carbazoles.