872585-82-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 872585-82-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,5,8 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 872585-82:
(8*8)+(7*7)+(6*2)+(5*5)+(4*8)+(3*5)+(2*8)+(1*2)=215
215 % 10 = 5
So 872585-82-5 is a valid CAS Registry Number.
872585-82-5Relevant academic research and scientific papers
A new procedure for fusion of a five-membered ring. Building up of the naphtho[1,8-bc]furan system
Tyurin,Minyaeva,Mezheritskii
, p. 1300 - 1302 (2007/10/03)
Reactions of 2,6-di-tert-butylnaphthalene-1,5-diol with aminals derived from aromatic aldehydes afforded 2-aryl-4,8-di-tert-butyl-2H-naphtho[1,8-bc] furan-5-ols and 2-aryl-4,8-di-tert-butylnaphtho[1,8-bc]-furan-5-ones.