- Product Details
Keywords
- Columbin
- 546-97-4
- reference standard
Quick Details
- ProName: Columbin
- CasNo: 546-97-4
- Molecular Formula: C20H22O6
- Application: Used for content determination, identi...
- DeliveryTime: in 3 days after payment.
- PackAge: brown vial, standard packing
- Port: shanghai, shenzhen, tianjin, etc.
- ProductionCapacity: / Gram/Week
- Purity: ≥98%
- Storage: 2-8°C, keep container tightly closed i...
- Transportation: by air, by Courier, Fedex, DHL, EMS co...
- LimitNum: 1 Gram
Superiority
High purity, competitive price, warm service.
Providing HPLC, MS, NMR, COA. In stock!
Sichuan Weikeqi Biological Technology CO., LTD. was established in 2006. We are located in chengdu city, sichuan province, a professional company engaged in researching, developing and selling natural medicine purification separation of traditional Chinese medicine reference standard production.
Our mature technology of purification and separation as follow: series of licorice, ginseng, scurfpea fruit, tripterygium wilfordii, ginkgo, astragalosides, radix scutellariae, radix bupleuri, spaina date seed, rhizoma paridis, fructus schisandrae, radix et rhizoma rhei, danshen root, thinleaf milkwort root-bark, etc.
Details
Specification |
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English Name:Columbin Synonym Name:(1R,4R,4aR,6aR,9S,10aS,10bS)-9-(3-Furanyl)-1,4,4a,5,6,6a,9,10,10a,10b-decahydro-4-hydroxy-4a,10a-dimethyl-1,4-etheno-3H,7H-benzo[1,2-c:3,4-c']dipyran-3,7-dione |
C A S |
546-97-4 |
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Mol Formula |
C20H22O6 |
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Mol Weight |
358.39 |
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Purity |
HPLC≥98% |
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Storage |
2-8°C, keep container tightly in a dry place, out of light |
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Package |
20mg 50mg 100mg 500mg 1g 2g, or customized. |
Melting Point |
190-191 ºC |
Test Condition |
Bare Fused-Silica Capillaries column(35.2 cm×50μm I.D., effective length: 26.9 cm), running buffer: 20 mmol.L-1 boric acid solution(200 mmol.L-1 lauryl sodium sulfate,pH: 8.0)-isopropanol-methanol(bulk factor 70:20:10),separation voltage: 18 kV, test wavelength: 210 nm. |
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Application |
Used for content determination, identification, pharmacological experiment, activity screening, etc. |
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Company |
Sichuan Weikeqi Biological technology Co., Ltd. |