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Berberine hydrochloride

 Last Update: 2022-06-12
 Source: Internet
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Berberine hydrochloride

Berberine Hydrochloride

[Synonyms] Berberin , Berberin

【Structural formula】

[Molecular formula and molecular weight] C ₂₀ H ₁₈ ClNO ₄ ; 371.

[Source] The dry rhizome of Coptis chinensis Franch

【Properties】Yellow fine needle-like crystals

This product is easily soluble in methanol

Melting point: 193～196℃

【Purity Check】

TLC

Developing agent: toluene- ethyl acetate - isopropanol - methanol -water (6:31.

Developing agent n-butanol- glacial acetic acid -water (7:1:2)

Check under UV light (365nm)

High performance liquid chromatography

Phenomenex Luna C ₁₈ Column , 5um (4.

Mobile phase acetonitrile-phosphate buffer [0.

Detection wavelength 345nm

【Structural identification】230,266,350,429

: 3403, 1634, 1600, 1505, 1480, 1363, 1272, 1102, 1035, 974

ESI-MS m/z: 336[M-Cl] ⁺

¹ H-NMR (DMSO) δ: 9.

¹³ C-NMR (DMSO) δ: 150.

【Storage】Dry and airtight
.

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Determination of Berberine Hydrochloride in Guilin Watermelon Frost

06-13

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Berberine hydrochloride

Related Articles

Determination of Berberine Hydrochloride in Guilin Watermelon Frost