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Danshensu Sodium

 Last Update: 2022-06-03
 Source: Internet
 Author: User

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white cheddar powder

vapor 10

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Danshensu Sodium

SodiumDanshensu

【Structural formula】

[Molecular formula and molecular weight] C ₉ H ₉ O ₅ Na; 220.

[Source] The root of Salvia miltiorrhiza Bge, a plant of the Lamiaceae

【Properties】White powder

This product is soluble in methanol and water, but insoluble in chloroform and ether

Melting point: 255～258℃

【Purity Check】

TLC

Developing solvent of chloroform - acetone - carboxylic acid (25:10:4)

Check the color after fumigation with ammonia vapor, and then check under sunlight and ultraviolet light (366nm)

Developing agent toluene- ethyl acetate -formic acid (8:6:0.

Check the color after fumigation with ammonia vapor, and then check under sunlight and ultraviolet light (366nm)

High performance liquid chromatography

Column DimansilTM C ₁₈ , 5um (4.

Mobile phase acetonitrile-0.

Detection wavelength 220nm

Differential calorimetry

Start temperature 50℃, end temperature 300℃, heating rate 5℃/min

【Structural identification】282.

3475, 1529, 1469, 1567, 1396

ESI-MS m/z: 219,197,179,151,135,123

¹ H-NMR (D ₂ O) δ: 6.

¹³ C-NMR (D ₂ O) δ: 133.

【Storage】Dry and airtight
.

Related Links: Dehydrated Andrographolide

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