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33507-89-0

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33507-89-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33507-89-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,5,0 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 33507-89:
(7*3)+(6*3)+(5*5)+(4*0)+(3*7)+(2*8)+(1*9)=110
110 % 10 = 0
So 33507-89-0 is a valid CAS Registry Number.

33507-89-0Downstream Products

33507-89-0Relevant articles and documents

Functionalization by metalation of the benzene moiety of benzodiazines. Determination of structures by long-range 1H-15N correlation at natural abundance. Diazines XXV

Chapoulaud, V. Gautheron,Salliot,Ple,Turck,Queguiner

, p. 5389 - 5404 (1999)

The first lithiation of the benzene moiety of various quinazolinones, quinoxalines, and phthalazines has been performed. The effects of kind and positions of various directing groups towards the regioselectivity of the metalation have been studied. Unambi

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