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20633-16-3

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20633-16-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20633-16-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,6,3 and 3 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 20633-16:
(7*2)+(6*0)+(5*6)+(4*3)+(3*3)+(2*1)+(1*6)=73
73 % 10 = 3
So 20633-16-3 is a valid CAS Registry Number.

20633-16-3Upstream product

20633-16-3Downstream Products

20633-16-3Relevant articles and documents

About the Nitration of Ethylene Oxide

Slavtscheva, Ju.,Minkov, D.,Kolev, N.

, p. 188 - 196 (2007/10/02)

Nitration of ethylene oxide with pure nitric acid of different concentrations as well as in presence of sulphuric acid was carried out.The products, ethyleneglycol dinitrate 1, diethyleneglycol dinitrate 2, triethyleneglycol dinitrate 3, tetraethyleneglycol dinitrate 4, ethyleneglycol mononitrate 5, diethyleneglycol mononitrate 6, and 2,2'-dinitratediethylsulphate 7 were structurally determined by i.r.- and 1H-n.m.r.-spectroscopy.

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