- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Eupatorin-5-methylether
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Eupatorin-5-methylether
- Price: ￥1958.0/10mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: EUPATORIN-5-METHYL ETHER
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
21764-09-0
21764-09-0 structure
- Name: Eupatorin-5-methylether
- Chemical Name: 2-(3-hydroxy-4-methoxyphenyl)-5,6,7-trimethoxychromen-4-one
- CAS Number: 21764-09-0
- Molecular Formula: C19H18O7
- Molecular Weight: 358.34200
- Catalog: Biochemical Plant extracts
- Create Date: 2018-05-16 08:00:00
- Modify Date: 2025-08-23 16:03:39
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Eupatorin-5-methyl ether (TMF) can be isolated from Orthosiphon stamineus. Eupatorin-5-methyl ether is a kind of flavonoid compound. Eupatorin-5-methyl ether inhibits NO production (IC50 5.5 μM).
| Name | 2-(3-hydroxy-4-methoxyphenyl)-5,6,7-trimethoxychromen-4-one |
|---|---|
| Synonyms |
Eupatorin 5-Methyl Ether
3'-hydroxy-4',5,6,7-tetramethoxyflavone 2-(3,4dihydroxyphenyl)-5-hydroxy-7-[3,4,5-trihydroxy-6-(hydroxymethyl)(2H-3,4,5,6 tetrahydropyran-2-yloxy)]chromen-4-one 5-OMe-eupatorin 3'-hydroxy-5,6,7,4'-tetramethoxyflavone |
| Description | Eupatorin-5-methyl ether (TMF) can be isolated from Orthosiphon stamineus. Eupatorin-5-methyl ether is a kind of flavonoid compound. Eupatorin-5-methyl ether inhibits NO production (IC50 5.5 μM). |
|---|---|
| Related Catalog | |
| References |
| Density | 1.309g/cm3 |
|---|---|
| Boiling Point | 573.7ºC at 760mmHg |
| Melting Point | 179-180ºC |
| Molecular Formula | C19H18O7 |
| Molecular Weight | 358.34200 |
| Flash Point | 207.4ºC |
| Exact Mass | 358.10500 |
| PSA | 87.36000 |
| LogP | 3.20000 |
| Vapour Pressure | 9.21E-14mmHg at 25°C |
| Index of Refraction | 1.593 |
|
~19%
21764-09-0 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 13, # 21 p. 3759 - 3763 |
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~%
21764-09-0 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 13, # 21 p. 3759 - 3763 |
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~%
21764-09-0 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 13, # 21 p. 3759 - 3763 |
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~%
21764-09-0 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 13, # 21 p. 3759 - 3763 |
| HS Code | 2914509090 |
|---|---|
| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |