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104517-34-2

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104517-34-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104517-34-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,5,1 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 104517-34:
(8*1)+(7*0)+(6*4)+(5*5)+(4*1)+(3*7)+(2*3)+(1*4)=92
92 % 10 = 2
So 104517-34-2 is a valid CAS Registry Number.

104517-34-2Downstream Products

104517-34-2Relevant articles and documents

Participation of Solvent Dimethylformamide during Attempted Nucleophilic Displacement of Chlorine in Tetrachlorophthalic Anhydride

Ramadas, Sukuru R.,Pillai, Chandrasekaran N.,Bakthavatchalam, Rajagopal

, p. 1059 - 1060 (2007/10/02)

The interaction of tetrachlorophthalic anhydride with dimethylformamide at its reflux temperature either in the presence or absence of an aryl oxide or alkoxide furnishes predominently N,N-dimethyl-2,3,4,5-tetrachlorobenzamide (3) in contrast to the corresponding acid (4), as reported in literature.

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