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80028-50-8

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80028-50-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80028-50-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,0,2 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 80028-50:
(7*8)+(6*0)+(5*0)+(4*2)+(3*8)+(2*5)+(1*0)=98
98 % 10 = 8
So 80028-50-8 is a valid CAS Registry Number.

80028-50-8Relevant articles and documents

2,2-Disubstituted-4,4-dimethylimidazolidinyl-3-oxy Nitroxides: Indicators of Aqueous Acidity through Variation of αN with pH

Keana, John F. W.,Acarregui, Michael J.,Boyle, Sharyl L. M.

, p. 827 - 830 (1982)

The synthesis and properties of two members, 17 and 18, of a new series of nitroxide absolute pH indicators are reported.Imidazolidine nitroxide 17 is prepared from cyclohexanone and 1,2-diamino-2-methylpropane via the route 11 -> 13 -> 14 -> 17.Amino imi

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