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57444-42-5

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57444-42-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57444-42-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,4 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 57444-42:
(7*5)+(6*7)+(5*4)+(4*4)+(3*4)+(2*4)+(1*2)=135
135 % 10 = 5
So 57444-42-5 is a valid CAS Registry Number.

57444-42-5Downstream Products

57444-42-5Relevant articles and documents

Gold(I)-Catalyzed Dearomative [2+2]-Cycloaddition of Indoles with Activated Allenes: A Combined Experimental-Computational Study

Ocello, Riccardo,De Nisi, Assunta,Jia, Minqiang,Yang, Qing-Qing,Monari, Magda,Giacinto, Pietro,Bottoni, Andrea,Miscione, Gian Pietro,Bandini, Marco

, p. 18445 - 18453 (2015)

The gold-catalyzed synthesis of methylidene 2,3-cyclobutane-indoles is documented through a combined experimental/computational investigation. Besides optimizing the racemic synthesis of the tricyclic indole compounds, the enantioselective variant is pres

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