118996-44-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118996-44-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,9,9 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 118996-44:
(8*1)+(7*1)+(6*8)+(5*9)+(4*9)+(3*6)+(2*4)+(1*4)=174
174 % 10 = 4
So 118996-44-4 is a valid CAS Registry Number.
118996-44-4Relevant articles and documents
Reactions of Dibenzoylacetylene with N-Alkylnitrones, Heteroaromatic N-Oxides, and Diazo and Azoxy Compounds
El-Din, Ahmed Moukhtar Nour,Tawfik, Abdel-Razak M.
, p. 125 - 127 (2007/10/02)
Dibenzoylacetylene affords 4-oxazolines, enamines, and pyrazoles by reaction with N-alkylnitrones, heteroaromatic N-oxides, and aryl diazo compounds, respectively.However, azoxy compounds did not react with dibenzoylacetylene.
