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1254060-17-7

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1254060-17-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1254060-17-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,4,0,6 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1254060-17:
(9*1)+(8*2)+(7*5)+(6*4)+(5*0)+(4*6)+(3*0)+(2*1)+(1*7)=117
117 % 10 = 7
So 1254060-17-7 is a valid CAS Registry Number.

1254060-17-7Relevant articles and documents

L-prolinamides derived from chiral and achiral 1,2-diamines as useful bifunctional organocatalysts for direct diastereo-and enantioselective aldol reaction

Pedrosa, Rafael,Andres, Jose M.,Manzano, Ruben,Rodriguez, Paula

supporting information; experimental part, p. 5310 - 5319 (2010/11/17)

Diastereomeric catalysts 5 and epi-5, which differ in the configuration of the stereocenter at the amino component, have been prepared from L-proline and (S)-N2,N2-dibenzyl-3-methylbutane-1,2-diamine or (R)-N1,N1/sup

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