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71146-29-7

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71146-29-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71146-29-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,1,4 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 71146-29:
(7*7)+(6*1)+(5*1)+(4*4)+(3*6)+(2*2)+(1*9)=107
107 % 10 = 7
So 71146-29-7 is a valid CAS Registry Number.

71146-29-7Relevant articles and documents

The Nitration of Acylpentamethylbenzenes and 1,3-Diacyltetramethylbenzenes Bearing, as the Acyl Components, Pivaloyl, Trichloroacetyl, and Tribromoacetyl Groups. Exclusive Attack on the Methyl Group at the Most Crowded Site

Suzuki, Hitomi,Hashihama, Mitsuyuki,Mishina, Tadashi

, p. 1186 - 1190 (1981)

When treated with concentrated nitric acid in dichloromethane at room temperature, the title compounds undergo an exclusive attack on the methyl group at the most crowded site, giving 6-acyl-2,3,4,5-tetramethylbenzyl nitrates, and 2,6-diacyl-3,4,5-trimeth

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