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Home > Products >  Columbin

Columbin CAS NO.546-97-4

  • Min.Order: 1 Gram
  • Payment Terms: T/T
  • 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

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

Mol Formula

C20H22O6

Mol Weight

358.39

Purity

HPLC≥98%

Storage

2-8°C, keep container tightly in a dry place, out of light

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.

Application

Used for content determination, identification, pharmacological experiment, activity screening, etc.

Company

Sichuan Weikeqi Biological technology Co., Ltd.

 

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