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87228-54-4

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87228-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87228-54-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,2,2 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87228-54:
(7*8)+(6*7)+(5*2)+(4*2)+(3*8)+(2*5)+(1*4)=154
154 % 10 = 4
So 87228-54-4 is a valid CAS Registry Number.

87228-54-4Downstream Products

87228-54-4Relevant articles and documents

UTILIZATION OF METHYLTHIOMETHYL p-TOLYL SULFONE IN ORGANIC SYNTHESIS

Ogura, Katsuyuki,Yahata, Nobuhiro,Hashizume, Kimitoshi,Tsuyama, Koichi,Takahashi, Kazumasa,Iida, Hirotada

, p. 767 - 770 (1983)

Methylthiomethyl p-tolyl sulfone was found to be one of the useful reagents for preparation of various organic compounds such as S-methyl α-ketocarbothioates, carboxylic esters, five- and six-membered cycloalkanones, and α-methoxy-α-arylacetic esters.

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