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(Z)-5,5'-Dibromo-2,2'-bis-(4-chloro-phenyl)-[1,1']biisoindolylidene-3,3'-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

82118-46-5

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82118-46-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82118-46-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,1 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 82118-46:
(7*8)+(6*2)+(5*1)+(4*1)+(3*8)+(2*4)+(1*6)=115
115 % 10 = 5
So 82118-46-5 is a valid CAS Registry Number.

82118-46-5Downstream Products

82118-46-5Relevant academic research and scientific papers

Monothio- and Dithio-phthalimides: Synthesis of Dibromo-β-isoindigo Derivatives

El-Sharief, A. M. Sh.,Hammad, N.E.

, p. 1039 - 1042 (2007/10/02)

5-Bromo-3-oxo-1-thio- and 5-bromo-1,3-dithio-isoindoles (II and III) on reaction with amines either in acetic acid or under fusion give 2-aryl-1-arylimino-5-bromo-3-isoindolines (VI) and substituted 1-arylimino-5-bromo-3-thioisoindoles (VIII), respectivel

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