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<2-(2,4,6-Cycloheptatrien-1-yl)-1-phenylpropyliden>propandinitril is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

116263-49-1

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116263-49-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116263-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,2,6 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 116263-49:
(8*1)+(7*1)+(6*6)+(5*2)+(4*6)+(3*3)+(2*4)+(1*9)=111
111 % 10 = 1
So 116263-49-1 is a valid CAS Registry Number.

116263-49-1Relevant academic research and scientific papers

Light-Sensitive Dihydroazulenes: Alternative Synthesis - The Influence of Alkyl Substituents at the Five-Memeered Ring on the Photochromic Behaviour

Gierisch, Sebastian,Daub, Joerg

, p. 69 - 76 (2007/10/02)

Starting from cycloheptatrienylium tetrafluoroborate (8) the dihydroazulenes 1 were synthesized via substituted cycloheptatrienes 10 - 13 as intermediates.The dicyanovinyl derivatives 12 and 13 were transformed into vinylheptafulvenes 2 by dehydrogenation

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