92397-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92397-05-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,3,9 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 92397-05:
(7*9)+(6*2)+(5*3)+(4*9)+(3*7)+(2*0)+(1*5)=152
152 % 10 = 2
So 92397-05-2 is a valid CAS Registry Number.
92397-05-2Relevant articles and documents
Synthesis and antitumor activity of tropolone derivatives. 1
Yamato,Hashigaki,Kokubu,Tsuruo,Tashiro
, p. 1749 - 1753 (1984)
Treatment of tropolones with benzaldehyde diethyl acetals gave monotropolone and bistropolone derivatives at the benzylic position, whereas the related 1-ethoxyisochroman and the diethyl acetals of crotonaldehyde and cinnamaldehyde gave only the monotropo