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104367-57-9

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104367-57-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104367-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,3,6 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 104367-57:
(8*1)+(7*0)+(6*4)+(5*3)+(4*6)+(3*7)+(2*5)+(1*7)=109
109 % 10 = 9
So 104367-57-9 is a valid CAS Registry Number.

104367-57-9Relevant articles and documents

A NOVEL AND USEFUL METHOD FOR THE PREPARATION OF METHYL ESTERS FROM DIMETHYL ACETALS

Mukaiyama, Teruaki,Kato, Jun-ichi,Miyoshi, Norikazu,Iwasawa, Nobuharu

, p. 1255 - 1258 (2007/10/02)

In the presence of a catalytic amount of trityl perchlorate, acetal-type peroxides are successfully prepared from dimethyl acetals and t-butyl trimethylsilyl peroxide in good yields.The peroxides thus obtained are converted to the corresponding methyl esters also in good yields.

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