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Carbamic acid, [(1R,2S)-2-hydroxy-1-methyl-2-phenylethyl]-, phenylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

661457-48-3

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661457-48-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 661457-48-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,1,4,5 and 7 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 661457-48:
(8*6)+(7*6)+(6*1)+(5*4)+(4*5)+(3*7)+(2*4)+(1*8)=173
173 % 10 = 3
So 661457-48-3 is a valid CAS Registry Number.

661457-48-3Downstream Products

661457-48-3Relevant articles and documents

Synthesis of N-vinyloxazolidinones and morpholines from amino alcohols and vinylsulfonium salts: Analysis of the outcome's dependence on the N-protecting group by nanospray mass spectrometry

Yar, Muhammad,Fritz, Sven P.,Gates, Paul J.,McGarrigle, Eoghan M.,Aggarwal, Varinder K.

, p. 160 - 166 (2012)

The effect of the nature of the N-protecting group on 1,2-amino alcohols in annulation reactions with diphenylvinylsulfonium triflate has been investigated. Although tosyl and sulfinamide groups give morpholines in high yields, the use of N-Cbz leads to a high-yielding synthesis of N-vinyloxazolidinones. The reactions were monitored by nanospray MS/MS, which revealed why reactions are successful and the fate of reactive intermediates in the unsuccessful reactions.

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