Baicalin

Post Date:
Apr 17,2017
Expiry Date:
Apr 17,2018
Detailed Description:
Cas No. :21967-41-9 Payment Method: T/T
English Name: Baicalin; b-D-Glucopyranosiduronic acid, 5,6-dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl
CAS Registry Number: 21967-41-9
Molecular Formula: C21 H18 O11
Molecular Weight: 446.36
Purity: HPLC≥98%
Appearance: light yellow crystal powder
Solubility: easily soluble in N, N- dimethylformamide, pyridine, soluble in alkaline solution like Sodium bicarbonate, Sodium hydroxide, but unstable in alkaline solution, Gradually darken brown. Slightly soluble in thermal glacial acetic acid，hardly soluble in formic acid, acetic acid, acetone, almost insoluble in water, ethyl ether, benzene, chloroform.　
Melting Point (Experimental)Value: 223 °C
Boiling Point (Predicted)Value: 836.6±65.0 °C | Condition: Press: 760 Torr
Density (Predicted)Value: 1.737±0.06 g/cm3 | Condition: Temp: 20 °C Press: 760 Torr
pKa (Predicted)Value: 2.72±0.70 | Condition: Most Acidic Temp: 25 °C
Tons and kilograms are prohibited.
CAS Registry Number:
21967-41-9
Synonyms:
;Baicalein 7-O-glucuronide; 5,6-Dihydroxy-4-oxygen-2-phenyl-4H-1-benzopyran-7-beta-D-glucopyranose acid;5,6-dihydroxy-4-oxo-2-phenyl-4H-chromen-7-yl beta-D-glucopyranosiduronic acid;5,6-dihydroxy-4-oxo-2-phenyl-4H-chromen-7-yl hexopyranosiduronic acid;
Molecular Formula:
C₂₁H₁₈O₁₁
Molecular Weight:
446.361
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S26:;
S36:;

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