90330-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90330-22-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,3,3 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90330-22:
(7*9)+(6*0)+(5*3)+(4*3)+(3*0)+(2*2)+(1*2)=96
96 % 10 = 6
So 90330-22-6 is a valid CAS Registry Number.
90330-22-6Relevant academic research and scientific papers
THE REACTION OF IMIDAZOLE WITH 2-PHENYL,4-CHLOROMETHYLENE-OXAZOL-5-ONE
Bish, Christopher J.,Jones, John H.
, p. 679 - 680 (2007/10/02)
The displacement of chlorine from 2-phenyl,4-chloromethylene-oxazol-5-one by imidazole does not lead to carbon-carbon bond formation as previously reported, but involves attack by nitrogen leading to 2-phenyl,4-(imidazol-1-yl)methylene-oxazol-5-one.