145263-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145263-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,2,6 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 145263-39:
(8*1)+(7*4)+(6*5)+(5*2)+(4*6)+(3*3)+(2*3)+(1*9)=124
124 % 10 = 4
So 145263-39-4 is a valid CAS Registry Number.
145263-39-4Relevant academic research and scientific papers
Ray, Nicholas C.,Raveendranath,Spencer, Thomas A.
, p. 9427 - 9432 (1992)
An enantioselective synthesis of (R)-mevalonolactone (1) has been accomplished starting from known epoxide 2, prepared with ?95% ee by asymmetric epoxidation of nerol. Functional group manipulation of 2 and ozonolysis afforded intermediate 8, which was co