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116779-85-2

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116779-85-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116779-85-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,7,7 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 116779-85:
(8*1)+(7*1)+(6*6)+(5*7)+(4*7)+(3*9)+(2*8)+(1*5)=162
162 % 10 = 2
So 116779-85-2 is a valid CAS Registry Number.

116779-85-2Relevant articles and documents

SYNTHESIS OF AROMATIC POLYHALOGENATED HALOMETHYL COMPOUNDS

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Page/Page column 15-16, (2010/02/15)

The present invention discloses a process for the preparation of highly pure Pentabromobenzyl bromide, PBB-Br, wherein the benzylic bromination reaction is carried out in a suitable organic solvent in the presence of water and wherein the reaction temperature is such that it is sufficient to activate the initiator but not high enough to consume a substantial amount thereof.

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