136603-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136603-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,6,0 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 136603-03:
(8*1)+(7*3)+(6*6)+(5*6)+(4*0)+(3*3)+(2*0)+(1*3)=107
107 % 10 = 7
So 136603-03-7 is a valid CAS Registry Number.
136603-03-7Relevant academic research and scientific papers
OXIDATION OF MESOIONIC OXAZOLONES BY OXYGEN
Rodriguez, H.,Marquez, A.,Chuaqui, C. A.,Gomez, B.
, p. 5681 - 5688 (2007/10/02)
The reaction of molecular oxygen with several 2,4-disubstituted oxazolones (3a-3g) is studied in the present paper.It is shown that oxygen may induce oxidative dimerization to dehydrodimers (7a-7g) via the mesoionic form of the oxazolone.The equilibration