24826-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24826-71-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,8,2 and 6 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 24826-71:
(7*2)+(6*4)+(5*8)+(4*2)+(3*6)+(2*7)+(1*1)=119
119 % 10 = 9
So 24826-71-9 is a valid CAS Registry Number.
24826-71-9Relevant academic research and scientific papers
ZUR REGIOSELEKTIVITAET BEIM ALDOL-RINGSCHLUSS
Kreiser, Wolfgang,Below, Peter
, p. 429 - 432 (2007/10/02)
According to the proper choice of reaction conditions, a regioselective ring closure of the 1,5-diketones I is achieved, either to II or III.This directed aldolisation was successfully applied to a short synthesis of the monoterpenoid piperitone.
