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72591-18-5

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72591-18-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72591-18-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,5,9 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72591-18:
(7*7)+(6*2)+(5*5)+(4*9)+(3*1)+(2*1)+(1*8)=135
135 % 10 = 5
So 72591-18-5 is a valid CAS Registry Number.

72591-18-5Downstream Products

72591-18-5Relevant articles and documents

SYNTHESIS AND DEHYDROBROMINATION OF 2,2,2-TRIBROMO-1-ARYLETHANES

Kostikov, R. R.,Krasikov, A. Ya.,Mandel'shtam, T. V.,Kharicheva, E. M.

, p. 294 - 298 (2007/10/02)

The synthesis of 2,2,2-tribromo-1-arylethanes by the alkylation of tribromomethyl anion with the corresponding arylbromomethanes is described.Conditions were determined for the transformation of the tribromides into 2,2-dibromo-1-arylethenes and bromo(aryl)ethynes.

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