- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Chrysoobtusin
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Huang
- BioBioPha
- China
- Product Name: Chrysoobtusin
- Price: ￥900.0/5mg
- Purity: 98.0%
- Stocking Period: 1 Day
- Contact: Xueping-Zheng
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Chrysoobtusin
- Price: ￥2548.0/20mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- DC Chemicals Limited
- China
- Product Name: Chrysoobtusin
- Price: $280.0/20mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Tony Cao
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-HYDROXY-1,6,7,8-TETRAMETHOXY-3-METHYLANTHRACENE-9,10-DIONE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
70588-06-6
70588-06-6 structure
- Name: Chrysoobtusin
- Chemical Name: 2-Hydroxy-1,6,7,8-tetramethoxy-3-methylanthracene-9,10-dione
- CAS Number: 70588-06-6
- Molecular Formula: C19H18O7
- Molecular Weight: 358.342
- Catalog: Research Areas Others
- Create Date: 2018-03-13 08:00:00
- Modify Date: 2024-01-08 17:08:15
-
Chrysoobtusin is an anthraquinone derivative isolated from Semen Cassiae. Semen Cassiae has long been used to protect liver, brighten eyes, and relieve constipation[1][2].
| Name | 2-Hydroxy-1,6,7,8-tetramethoxy-3-methylanthracene-9,10-dione |
|---|---|
| Synonyms |
9,10-Anthracenedione, 2-hydroxy-1,6,7,8-tetramethoxy-3-methyl-
Chryso-obtusin 2-Hydroxy-1,6,7,8-tetramethoxy-3-methyl-9,10-anthraquinone |
| Description | Chrysoobtusin is an anthraquinone derivative isolated from Semen Cassiae. Semen Cassiae has long been used to protect liver, brighten eyes, and relieve constipation[1][2]. |
|---|---|
| Related Catalog | |
| References |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 586.2±50.0 °C at 760 mmHg |
| Melting Point | 215-216 ºC |
| Molecular Formula | C19H18O7 |
| Molecular Weight | 358.342 |
| Flash Point | 212.4±23.6 °C |
| Exact Mass | 358.105255 |
| PSA | 91.29000 |
| LogP | 3.36 |
| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
| Index of Refraction | 1.598 |
| Storage condition | 2-8℃ |
| Water Solubility | Insuluble (5.4E-3 g/L) (25 ºC) |
| HS Code | 2914690090 |
|---|
|
~57%
70588-06-6 |
| Literature: Cameron, Donald W.; Feutrill, Geoffrey I.; Gamble, Glenn B.; Stavrakis, John Tetrahedron Letters, 1986 , vol. 27, # 41 p. 4999 - 5002 |
|
~%
70588-06-6 |
| Literature: Kitanaka, Susumu; Kimura, Fumie; Takido, Michio Chemical & Pharmaceutical Bulletin, 1985 , vol. 33, # 3 p. 1274 - 1276 |
|
~%
70588-06-6 |
| Literature: Cameron, Donald W.; Feutrill, Geoffrey I.; Gamble, Glenn B.; Stavrakis, John Tetrahedron Letters, 1986 , vol. 27, # 41 p. 4999 - 5002 |
| Precursor 3 | |
|---|---|
| DownStream 0 | |
| 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% |