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(2R,5S)-10-ethoxycarbonyl-11-oxo-2,8,9-triphenyl-1,8-diaza-3,7-dioxa-tricyclo[6.3.01,5.06,10]undecane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

195874-16-9

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195874-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 195874-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,8,7 and 4 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 195874-16:
(8*1)+(7*9)+(6*5)+(5*8)+(4*7)+(3*4)+(2*1)+(1*6)=189
189 % 10 = 9
So 195874-16-9 is a valid CAS Registry Number.

195874-16-9Downstream Products

195874-16-9Relevant articles and documents

Functionalised pyrrolidinones derived from (S)-pyroglutamic acid by cycloaddition reactions

Bailey, Jonathan H.,Cherry, David T.,Crapnell, Katherine M.,Moloney, Mark G.,Shim, Sung Bo,Bamford, Mark J.,Lamont, R. Brian

, p. 11731 - 11744 (1997)

The α,β-unsaturatcd bicyclic lactams 3a,c, prepared from (S)-pyroglutamic acid, are useful substrates for cycloaddition reactions, giving excellent regio- and diastereocontrol; however, lactam 3c has very superior reactivity with several dienes and dipoles under mild reaction conditions.

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