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74403-07-9

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74403-07-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74403-07-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,0 and 3 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74403-07:
(7*7)+(6*4)+(5*4)+(4*0)+(3*3)+(2*0)+(1*7)=109
109 % 10 = 9
So 74403-07-9 is a valid CAS Registry Number.

74403-07-9Relevant articles and documents

Micellar Dediazoniation: Dramatic Directive Effects on the Course of Reaction

Moss, Robert A.,Dix, Frank M.,Romsted, Laurence

, p. 5048 - 5050 (2007/10/02)

Rate constants and products are reported for the dediazoniation reactions of nonmicellar (p-diazoniobenzyl)trimethylammonium dibromide and micellar (p-diazoniobenzyl)dimethyl-n-hexadecylammonium dibromide in aqueous solutions at pH 4, 23 deg C, in the pre

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