220754-00-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220754-00-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,7,5 and 4 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 220754-00:
(8*2)+(7*2)+(6*0)+(5*7)+(4*5)+(3*4)+(2*0)+(1*0)=97
97 % 10 = 7
So 220754-00-7 is a valid CAS Registry Number.
220754-00-7Relevant academic research and scientific papers
From furan to open-chain systems. Synthesis of C1-C9 fragment of tylonolide
Raczko, Jerzy
, p. 10181 - 10186 (2007/10/03)
Stereoselective synthesis of C1-C9 subunit of macrocyclic lactone - tylonolide is presented. Starting from 2-methylfuran and crotyl alcohol, a 2,5-disubstituted furan derivative was synthesized. Its oxidation leads to α,β-unsaturated dicarbonyl intermedia