Coumarin

Post Date:
Sep 02,2014
Expiry Date:
Oct 02,2014
Detailed Description:
Cas No. :91-64-5 Specs:10mg/20mg/30mg/40mg/50mg/g/kg
【Chemical Name】Coumarin
【Molecular Formula】 C9H6O2
【Formula Weight】146.16
【CAS No】91-64-5
【Detection method】HPLC ≥ 98%
【Specifications】20mg 50mg 100mg 500mg 1g (According to customer demand for packaging)
【shape】white crystalline
【Extraction of sources】
This product is Amaryllidaceae Poncirus dried rhizomes of Curculigo Curculigo orchioides Gaertn. plant.
【Pharmacological properties】
The melting point is 69 ℃. Soluble in ethanol, chloroform, ethyl ether, insoluble in water, soluble in hot water than.
【Chromatographic conditions】
【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.
CAS Registry Number:
91-64-5
Synonyms:
;2H-1-Benzopyran-2-one;COUMARINE;1-Benzopyran-2-one;1,2-Benzopyrone;Chromen-2-one;O-Oxy-Cinnamic Lactone ;2H-chromen-2-one;
Molecular Formula:
C₉H₆O₂
Molecular Weight:
146.1427
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R20/21/22:;
R36/37/38:;
R40:;
Safety Description:
S26:;
S36/37:;

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