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1201005-90-4

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1201005-90-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1201005-90-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,1,0,0 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1201005-90:
(9*1)+(8*2)+(7*0)+(6*1)+(5*0)+(4*0)+(3*5)+(2*9)+(1*0)=64
64 % 10 = 4
So 1201005-90-4 is a valid CAS Registry Number.

1201005-90-4Downstream Products

1201005-90-4Relevant articles and documents

Phosphine-free palladium-catalysed direct 5-arylation of imidazole derivatives at low catalyst loading

Roger, Julien,Doucet, Henri

experimental part, p. 9772 - 9781 (2010/01/06)

The regioselective 5-arylation of imidazole derivatives with aryl bromides using a low loading of a phosphine-free palladium catalyst gives a simple and economic access to the corresponding 5-arylimidazoles. The choice of the base and of the solvent was f

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