Cas 77400-32-9,C20H15N3O2

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Check Digit Verification of cas no

The CAS Registry Mumber 77400-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,0 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77400-32:
(7*7)+(6*7)+(5*4)+(4*0)+(3*0)+(2*3)+(1*2)=119
119 % 10 = 9
So 77400-32-9 is a valid CAS Registry Number.

77400-32-9Upstream product

77400-32-9Downstream Products

77400-33-0 C₂₀H₁₅N₃O₂

77400-32-9Relevant academic research and scientific papers

Thermal Retrograde Aromatization of Caged Bicycloocta-2,4-diene Derivatives

Klobucar, W. Dirk,Burson, Richard L.,Paquette, Leo A.

, p. 2680 - 2683 (2007/10/02)

The question of thermal frangibility of bicycloocta-2-diene moieties located within strained caged molecules is examined.For this purpose, the urazoles 6, 10, 14, and 17 were prepared and individually converted by halogenation-dehydrohalogenation i

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