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940005-45-8

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940005-45-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 940005-45-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,0,0,0 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 940005-45:
(8*9)+(7*4)+(6*0)+(5*0)+(4*0)+(3*5)+(2*4)+(1*5)=128
128 % 10 = 8
So 940005-45-8 is a valid CAS Registry Number.

940005-45-8Downstream Products

940005-45-8Relevant articles and documents

Method for Producing Sulfonamides

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Page/Page column 18, (2010/09/17)

The invention relates to methods for producing sulfonamides of formula I, wherein the variables have the designations cited in the description, by reacting m-nitro-benzoic acid chlorides of formula II with aminosulfons of formula III, under the influence

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