Questin
Modify Date: 2024-01-03 00:32:40
Questin structure
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Common Name | Questin | ||
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| CAS Number | 3774-64-9 | Molecular Weight | 284.26300 | |
| Density | 1.448g/cm3 | Boiling Point | 557ºC at 760mmHg | |
| Molecular Formula | C16H12O5 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 213.9ºC | |
Use of QuestinQuestin 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]. |
| Name | questin |
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| Synonym | More Synonyms |
| 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]. |
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| Related Catalog | |
| References |
| Density | 1.448g/cm3 |
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| 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 |
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Questin CAS#: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 |
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Detail
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| 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 |
CAS#:87686-82-6
CAS#:89367-83-9
CAS#:5018-84-8| HS Code | 2914690090 |
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| Summary | 2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
| 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 |