Columbin

Min.Order / FOB Price:Get Latest Price

1 Gram	Negotiable

1 Gram

Negotiable

Min.Order :1 Gram
Purity: ≥98%
Payment Terms : T/T

Keywords

Columbin 546-97-4 reference standard

Quick Details

Appearance:
Application:Used for content determination, identification, pharmacological experiment, activity screening, etc.
PackAge:brown vial, standard packing
ProductionCapacity:/|Gram|Week
Storage:2-8°C, keep container tightly closed in a dry place, out of light.
Transportation:by air, by Courier, Fedex, DHL, EMS could be selected by you! Thank you!

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.