89149-73-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89149-73-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,1,4 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89149-73:
(7*8)+(6*9)+(5*1)+(4*4)+(3*9)+(2*7)+(1*3)=175
175 % 10 = 5
So 89149-73-5 is a valid CAS Registry Number.
89149-73-5Relevant academic research and scientific papers
Miyahara, Yuji,Inazu, Takahiko,Yoshino, Tamotsu
, p. 5277 - 5280 (1983)
The title compound 1 has been sythesized by aroute involving acyloin cyclization, pyrolytic elimination of a diacetate 5 derived from the acyloin 4, and the Diels-Alder reaction of the resultant 1,3-diene 6A with phenyl vinyl sulfoxide.
