869487-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869487-77-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,4,8 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 869487-77:
(8*8)+(7*6)+(6*9)+(5*4)+(4*8)+(3*7)+(2*7)+(1*7)=254
254 % 10 = 4
So 869487-77-4 is a valid CAS Registry Number.
869487-77-4Relevant academic research and scientific papers
Synthesis of amino acid keto-epoxides
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Page/Page column 12-13, (2008/06/13)
This invention relates to methods for the preparation of amino acid keto-epoxides. Specifically, allylic ketones are stereoselectively converted to the desired keto epoxides.