90720-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90720-18-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,7,2 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90720-18:
(7*9)+(6*0)+(5*7)+(4*2)+(3*0)+(2*1)+(1*8)=116
116 % 10 = 6
So 90720-18-6 is a valid CAS Registry Number.
90720-18-6Relevant academic research and scientific papers
Benzisoxazolones: Antimicrobial and antileukemic activity
Wierenga,Evans,Zurenko
, p. 1212 - 1215 (2007/10/02)
An unusual acid-mediated rearrangement of o-nitrostyrene oxide afforded 1-(hydroxymethyl)-2,1-benzisoxazol-3(1H)-one which exhibited broad-spectrum antimicrobial and cytotoxic activity. A number of analogues were prepared by employing a modified zinc-redu