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87386-68-3

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87386-68-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87386-68-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,8 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 87386-68:
(7*8)+(6*7)+(5*3)+(4*8)+(3*6)+(2*6)+(1*8)=183
183 % 10 = 3
So 87386-68-3 is a valid CAS Registry Number.

87386-68-3Downstream Products

87386-68-3Relevant articles and documents

A NEW CONVENIENT METHOD FOR THE ESTERIFICATION OF CARBOXYLIC ACIDS

Kim, Sunggak,Kim, Youn Chul,Lee, Jae In

, p. 3365 - 3368 (2007/10/02)

Reaction of carboxylic acids with equimolar amounts of alkyl chloroformate and triethylamine in the presence of a catalytic amount of 4-dimethylaminopyridine affords the corresponding esters in high yields without the formation of the symmetrical anhydride in most carboxylic acids.

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