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26728-43-8

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26728-43-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 26728-43-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,7,2 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 26728-43:
(7*2)+(6*6)+(5*7)+(4*2)+(3*8)+(2*4)+(1*3)=128
128 % 10 = 8
So 26728-43-8 is a valid CAS Registry Number.

26728-43-8Relevant articles and documents

Asymmetric organozincate additions to ethyl 2,2,2-trifluoropyruvate

Gosselin, Francis,Britton, Robert A.,Mowat, Jeffrey,O'Shea, Paul D.,Davies, Ian W.

, p. 2193 - 2196 (2008/02/10)

A chromatography-free synthesis of enantiomerically enriched chiral α-trifluoromethyl α-hydroxy acids prepared via an asymmetric (R)-BINOL-mediated organozincate addition to ethyl 2,2,2-trifluoropyruvate (1) is reported. Georg Thieme Verlag Stuttgart.

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