143424-59-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143424-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,4,2 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 143424-59:
(8*1)+(7*4)+(6*3)+(5*4)+(4*2)+(3*4)+(2*5)+(1*9)=113
113 % 10 = 3
So 143424-59-3 is a valid CAS Registry Number.
143424-59-3Relevant academic research and scientific papers
Synthesis and acid-promoted ring opening of a novel cage spiro-oxetane
Marchand,Vidyasagar,Ren,Sherrod,Watson,Krawiec
, p. 3983 - 3986 (2007/10/02)
When heated with glacial HOAc and concentrated H2SO4 (catalytic amount), cage oxetane undergoes ring opening with concomitant skeletal rearrangement, thereby affording a mixture of bis(acetoxy)trishomocubanes, (ratio 4:1).