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1042724-25-3

1042724-25-3

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1042724-25-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1042724-25-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,2,7,2 and 4 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1042724-25:
(9*1)+(8*0)+(7*4)+(6*2)+(5*7)+(4*2)+(3*4)+(2*2)+(1*5)=113
113 % 10 = 3
So 1042724-25-3 is a valid CAS Registry Number.

1042724-25-3Downstream Products

1042724-25-3Relevant articles and documents

InCl3 and ZrCl4 catalyzed regioselective reaction of 2,2′-dihydroxybiphenyl with terminal alkynes: synthesis of new dibenzo[d,f][1,3]dioxepines

Tocco, Graziella,Begala, Michela,Meli, Gabriele,Podda, Gianni

, p. 6755 - 6759 (2008/12/20)

The regioselective reaction of 2,2′-dihydroxybiphenyl with terminal alkynes was found to be rapidly catalyzed by InCl3 and ZrCl4. The chemoselectivity of catalysts and alkynes for biphenol over water, together with the reaction mecha

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