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Silacyclohexa-2,4-diene, 6-diazo-1,1-dimethyl-2,3,4,5-tetraphenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77999-12-3

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77999-12-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77999-12-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,9 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77999-12:
(7*7)+(6*7)+(5*9)+(4*9)+(3*9)+(2*1)+(1*2)=203
203 % 10 = 3
So 77999-12-3 is a valid CAS Registry Number.

77999-12-3Relevant academic research and scientific papers

Synthesis of Cyclic Silyl Diazo Compounds

Sekiguchi, Akira,Ando, Wataru

, p. 1675 - 1676 (1982)

Cyclic silyl diazo compounds, 1-diazo-2,2-diphenyl-4-bromo-1,2-dihydro-2-silanaphthalene, 6-diazo-1,1-dimethyl-2,3,4,5-tetraphenylsilacyclohexa-2,4-diene, and 10-diazo-9,9-dimethyl-9,10-dihydro-9-silaanthracene, were prepared and their spectroscopic prope

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