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54212-63-4

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54212-63-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54212-63-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,2,1 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54212-63:
(7*5)+(6*4)+(5*2)+(4*1)+(3*2)+(2*6)+(1*3)=94
94 % 10 = 4
So 54212-63-4 is a valid CAS Registry Number.

54212-63-4Downstream Products

54212-63-4Relevant articles and documents

Mannich/Friedel-Crafts Preparations of 1-(Arylmethyl)benzotriazoles and Synthetic Transformations of their Lithio Derivatives

Katritzky, Alan R.,Gordeev, Mikhail F.,Greenhill, John V.,Steel, Peter J.

, p. 1111 - 1118 (2007/10/02)

The synthesis of 1-(arylmethyl)benzotriazoles by Mannich type reactions of benzene, toluene, p-xylene and chlorobenzene with 1-chloromethylbenzotriazole in the presence of aluminium halides is reported.Alkylation of their lithio derivatives followed by th

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