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142505-61-1

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142505-61-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142505-61-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,5,0 and 5 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 142505-61:
(8*1)+(7*4)+(6*2)+(5*5)+(4*0)+(3*5)+(2*6)+(1*1)=101
101 % 10 = 1
So 142505-61-1 is a valid CAS Registry Number.

142505-61-1Downstream Products

142505-61-1Relevant articles and documents

Cyclisation reactions of 2-substituted biphenyl-2'-yldiazonium salts leading to O-alkyldibenzofuranium and S-alkyldibenzothiophenium salts: Modified Meerwein reagents

Downie,Heaney,Kemp,King,Wosley

, p. 4005 - 4016 (2007/10/02)

The preparation of 2-amino-2'-methoxybiphenyl and 2-amino-2'-thiomethoxybiphenyl and analogues and their transformation into diazonium salts and hence into dibenzofuranium and dibenzothiophenium salts is described together with their use as alkylating agents.

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