ChemicalBook > CAS DataBase List > koumine
koumine
- Product Name
- koumine
- CAS No.
- 1358-76-5
- Chemical Name
- koumine
- Synonyms
- koumine;(3R,7alpha,20alpha)-1,2,18,19-Tetradehydro-3,17-epoxy-7,20(2H,19H)cyclovobasan;7,20(2H,19H)-Cyclovobasan, 1,2,18,19-tetradehydro-3,17-epoxy-, (3R,7alpha,20alpha)-;(3S,4S,4aR,6R,11bS,11cS)-2-Methyl-11c-vinyl-1,2,3,4,4a,5,6,11c-octahydro-6,4-(epoxymethano)-3,11b-methanopyrido[4,3-c]carbazole;6,4-(Epoxymethano)-3,11b-methano-11bH-pyrido[4,3-c]carbazole, 11c-ethenyl-1,2,3,4,4a,5,6,11c-octahydro-2-methyl-, (3S,4S,4aR,6R,11bS,11cS)-
- CBNumber
- CB31480541
- Molecular Formula
- C20H22N2O
- Formula Weight
- 306.4
- MOL File
- 1358-76-5.mol
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koumine Property
- Melting point:
- 168℃
- Boiling point:
- 436.5±45.0 °C(Predicted)
- Density
- 1.42
- storage temp.
- 2-8°C
- solubility
- DMSO : 31.25 mg/mL (101.99 mM; Need ultrasonic)
- form
- powder
- pka
- 8.67±0.40(Predicted)
- color
- Yellow-brown
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N-Bromosuccinimide Price
Usbiological
- Product number
- 300533
- Product name
- Koumine
- Packaging
- 10mg
- Price
- $439
- Updated
- 2021/12/16
TRC
- Product number
- K655750
- Product name
- Koumine
- Packaging
- 100mg
- Price
- $2310
- Updated
- 2021/12/16
ApexBio Technology
- Product number
- N2312
- Product name
- Koumine
- Packaging
- 20mg
- Price
- $450
- Updated
- 2021/12/16
Biosynth Carbosynth
- Product number
- FK73903
- Product name
- Koumine
- Packaging
- 100mg
- Price
- $867
- Updated
- 2021/12/16
Biorbyt Ltd
- Product number
- orb594062
- Product name
- Koumine
- Packaging
- 20mg
- Price
- $550.8
- Updated
- 2021/12/16
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koumine Chemical Properties,Usage,Production
Description
The Chinese drug 'Kou-wen', said to be derived from Gelsemium elegans Benth., is stated to contain this alkaloid which forms rhombic prisms from Me2 CO. It has [α]23D - 265° (EtOH) and forms a crystalline hydrochloride, m.p. 255°C (dec.) and a hydrobromide, m.p. 269°C (dec.).
Occurrence
Koumine is an alkaloid isolated from Gelsemium elegans Benth.
Uses
Koumine is known to attenuate the lipopolysaccharide-stimulated inflammation in RAW264.7 macrophages.
References
Chou, Pak, Hou., Chin. 1. Physiol., 5, 345 (1931)
Chou, Wang, Chen., ibid, 8,40 (1934)
Chi, Kao, Huang., 1. Amer. Chem. Soc., 60, 1723 (1938)
koumine Preparation Products And Raw materials
Raw materials
Preparation Products
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koumine Suppliers
- Tel
- 702-983-3769
- Fax
- 702-983-3769
- sales@albtechnology.com
- Country
- United States
- ProdList
- 2993
- Advantage
- 55
- Tel
- 888-539-0666
- Fax
- 888-539-0666
- info@emmx.com
- Country
- United States
- ProdList
- 8449
- Advantage
- 60
- Tel
- +1-631-485-4226
- Fax
- 1-631-614-7828
- inquiry@bocsci.com
- Country
- United States
- ProdList
- 19553
- Advantage
- 58
- Tel
- +1-+1(833)-552-7181
- sales@aladdinsci.com
- Country
- United States
- ProdList
- 57511
- Advantage
- 58
- Tel
- +1-781-999-5354
- support@targetmol.com
- Country
- United States
- ProdList
- 19973
- Advantage
- 58
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View Lastest Price from koumine manufacturers
Shanghai Standard Technology Co., Ltd.
- Product
- Koumine 1358-76-5
- Price
- US $0.00/mg
- Min. Order
- 5mg
- Purity
- ≥98%(HPLC)
- Supply Ability
- 10 g
- Release date
- 2020-01-02
Zhuozhou Wenxi import and Export Co., Ltd
- Product
- koumine 1358-76-5
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-06-27
Career Henan Chemical Co
- Product
- koumine 1358-76-5
- Price
- US $1.00/KG
- Min. Order
- 1g
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2018-12-24
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