71189-81-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71189-81-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,1,8 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71189-81:
(7*7)+(6*1)+(5*1)+(4*8)+(3*9)+(2*8)+(1*1)=136
136 % 10 = 6
So 71189-81-6 is a valid CAS Registry Number.
71189-81-6Relevant academic research and scientific papers
Stereoselective formation of bis(α-hydroxy ketones) via enzymatic carboligation
Duennwald,Mueller
, p. 8608 - 8612 (2007/10/03)
The enzymatic approach to a novel class of chiral bis(α-hydroxy ketones) of type 5 and 8, which enable the synthesis of new multidentate ligands for asymmetric transition metal catalysis, is described. The key step is the second benzoylformate decarboxyla