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787-26-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 787-26-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,8 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 787-26:
(5*7)+(4*8)+(3*7)+(2*2)+(1*6)=98
98 % 10 = 8
So 787-26-8 is a valid CAS Registry Number.

787-26-8Downstream Products

787-26-8Relevant academic research and scientific papers

Polycyclic Biphenylenes. Part 6. Direct Routes to Benzobiphenylene and Related Systems via Cycloaddition Reactions

Barton, John W.,Shepherd, Michael K.,Willis, R. John

, p. 967 - 972 (2007/10/02)

The simultaneous generation of 1,2-dibromobenzocyclobutene and 5,6-bis(bromomethylene)cyclohexa-1,3-diene gives benzobiphenylene directly.Annelated derivatives of this ring system, including naphtho-, biphenyleno-, and biphenyleno-

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