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312325-40-9

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312325-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 312325-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,3,2 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 312325-40:
(8*3)+(7*1)+(6*2)+(5*3)+(4*2)+(3*5)+(2*4)+(1*0)=89
89 % 10 = 9
So 312325-40-9 is a valid CAS Registry Number.

312325-40-9Relevant articles and documents

A mild one-pot procedure for the polynitration of activated arenes. Convenient preparation of dinitro- and trinitrodialkoxybenzenes

Nose,Suzuki

, p. 1539 - 1542 (2007/10/03)

When first treated with an excess of nitrogen dioxide alone and then in the presence of ozone at low temperature, dialkoxybenzenes are smoothly and stepwise polynitrated in a one-pot manner to afford the corresponding dinitro or trinitro derivatives in good yield.

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