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50849-60-0

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50849-60-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 50849-60-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,8,4 and 9 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 50849-60:
(7*5)+(6*0)+(5*8)+(4*4)+(3*9)+(2*6)+(1*0)=130
130 % 10 = 0
So 50849-60-0 is a valid CAS Registry Number.

50849-60-0Relevant articles and documents

Unusual reaction of N-arylimines of hexafluoroacetone with m-chloroperoxybenzoic acid. New route to 2,2-bis(trifluoromethyl)benzoxazolidines

Petrov, Viacheslav A.,Khasnis, Dipti D.

, p. 147 - 150 (2007/10/03)

Reaction of readily available N-arylimines of hexafluoroacetone with anhydrous m-chloroperoxybenzoic acid leads to the formation of substituted 2,2-bis(trifluoromethyl)oxazolidines in 30-70% yield as a result of an oxidative cyclization reaction. This pro

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