97204-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97204-34-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,2,0 and 4 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 97204-34:
(7*9)+(6*7)+(5*2)+(4*0)+(3*4)+(2*3)+(1*4)=137
137 % 10 = 7
So 97204-34-7 is a valid CAS Registry Number.
97204-34-7Relevant academic research and scientific papers
OXIDATION OF FURANS II. USE OF FURANS AS MASKED DIENOPHILES IN THE INTRAMOLECULAR DIELS-ALDER REACTION
Williams, Peter D.,LeGoff, Eugene
, p. 1367 - 1370 (2007/10/02)
Chemoselective oxidation of alkadienylfurans using m-chloroperoxy-benzoic acid gave trienes which underwent intramolecular Diels-Alder cycloaddition to hydrindenones.