protocatechuic acid CAS NO.99-50-3

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【Chemical Name】protocatechuic acid

【Molecular Formula】  C7H6O4

【Formula Weight】154.12

【CAS No】99-50-3

【Detection method】HPLC ≥ 98%

【Specifications】20mg  50mg  100mg  500mg  1g   (According to customer demand for packaging)

【shape】white needle crystal

【Extraction of sources】  

  This product is extracted from the leaves of Lindsaeaceae plant Pteris [Stenoloma chusanum (L.) Ching]

【Pharmacological properties】

The melting point of about 200 DEG C (decomposition).Soluble in water, alcohol, ether and acetone, slightly soluble in water, slightly soluble in benzene, chloroform, insoluble in petroleum ether. Decomposition in boiling water, and emit carbon dioxide. Decomposition in boiling water, and emit carbon dioxide. Aqueous solution of ferric chloride with sodium bicarbonate in green, dark red..

【Chromatographic conditions】

the mobile phase of methanol: a 0.1% phosphoric acid solution (10:90); the detection wavelength was 260nm (for reference only)

【Storage method】 2-8 ° C, avoid light preservation

【Attentions】

This product should be stored at low temperature, long time when exposed to air, the content will be reduced.