Name | questin |
---|---|
Synonyms |
1,6-dihydroxy-8-methoxy-3-methylanthraquinone
Emodin-8-methyl ether 1-methylemodin 1,6-dihydroxy-8-methoxy-3-methylanthracene-9,10-dione 8-O-methylemodin 1-O-methylemodin Questin 9,10-Anthracenedione,1,6-dihydroxy-8-methoxy-3-methyl <U-14C>Questin |
Description | Questin is an antibacterial agent isolated from marine Aspergillus flavipes. Questin exhibits antibacterial activity against V. harveyi, V. anguillarum, V. cholerae, and V. parahemolyticus with MIC values of 31.25 µg/mL, 62.5 µg/mL, 62.5 µg/mL, and 125 µg/mL[1]. |
---|---|
Related Catalog | |
References |
Density | 1.448g/cm3 |
---|---|
Boiling Point | 557ºC at 760mmHg |
Molecular Formula | C16H12O5 |
Molecular Weight | 284.26300 |
Flash Point | 213.9ºC |
Exact Mass | 284.06800 |
PSA | 83.83000 |
LogP | 2.19020 |
Index of Refraction | 1.677 |
HS Code | 2914690090 |
---|
~% 3774-64-9 |
Literature: Banville,J.; Brassard,P. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1976 , p. 1852 - 1856 |
~%
Detail
|
Literature: Koyama, Junko; Takeuchi, Atsuko; Morita, Izumi; Nishino, Yu; Shimizu, Maki; Inoue, Munetaka; Kobayashi, Norihiro Bioorganic and Medicinal Chemistry, 2009 , vol. 17, # 21 p. 7493 - 7499 |
Precursor 3 | |
---|---|
DownStream 3 | |
HS Code | 2914690090 |
---|---|
Summary | 2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |