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7,8-dibromo-5-methoxy-2,5,6-triphenyl-3,4-benzobicyclo<4.2.0>octa-1,3,7-triene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89265-16-7

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89265-16-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89265-16-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,6 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 89265-16:
(7*8)+(6*9)+(5*2)+(4*6)+(3*5)+(2*1)+(1*6)=167
167 % 10 = 7
So 89265-16-7 is a valid CAS Registry Number.

89265-16-7Relevant academic research and scientific papers

A Rubrene Problem. Reaction of 3,3,4,4-Tetrabromo-1,2-bis(diphenylmethylene)cyclobutane and Dichloroacetic Acid

Toda, Fumio,Sasaoka, Michio,Todo, Yozo,Iida, Kunio,Hino, Toru,et al.

, p. 3314 - 3318 (2007/10/02)

Heating of 3,3,4,4-tetrabromo-1,2-bis(diphenylmethylene)cyclobutane in dichloroacetic acid afforded bridge-head olefin, 7-bromo-1,4,8-triphenyl-2,3-benzobicycloocta-2,4,7-trien-6-one, and spiroketone, 2-bromo-2',3-diphenylspiro1H-indene-1,1'(4'H)-

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