117838-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117838-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,8,3 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 117838-67:
(8*1)+(7*1)+(6*7)+(5*8)+(4*3)+(3*8)+(2*6)+(1*7)=152
152 % 10 = 2
So 117838-67-2 is a valid CAS Registry Number.
117838-67-2Relevant academic research and scientific papers
1,3-Oxazin-6-ones from 5(2H)-Isoxazolones
Beccalli, Egle M.,Benincori, Tiziana,Marchesini, Alessandro
, p. 630 - 631 (2007/10/02)
The reaction of 5(2H)-isoxazolones 1 with 1,1-dihalocompounds, in the presence of a base, affords 1,3-oxazin-6-ones 3.
