Basic information
- Name:
Baicalin
- CAS No.:
21967-41-9
- Molecular Structure:
- Formula:
- C21H18O11
- Molecular Weight:
- 446.36
- Deleted CAS:
- 100647-26-5
- Synonyms:
- (2S,3S,4S,5R,6S)-6-(5,6-dihydroxy-4-oxo-2-phenyl-chromen-7-yl)oxy-3,4,5-trihydroxy-oxane-2-carboxylic acid;5,6-dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl beta-D-glucopyranosiduronic acid;Baicalein 7-O-glucuronide;7-D-glucuronic acid-5,6-dihydroxyflavone;TJN-151;baicalin, Baical Skullcap Root extract;
- Density:
- 1.737 g/cm3
- Melting Point:
- 231-233 °C(lit.)
- Boiling Point:
- 836.6 °C at 760 mmHg
- Flash Point:
- 297.2 °C
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 26-36 Details
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Chemistry
The Molecular Structure of Baicalin (CAS NO.21967-41-9):
Empirical Formula: C21H18O11
Molecular Weight: 446.361
Nominal Mass: 446 Da
IUPAC Name: (2S,3S,4S,5R,6S)-6-(5,6-dihydroxy-4-oxo-2-phenylchromen-7-yl)oxy-3,4,5-trihydroxyoxane-2-carboxylic acid
Average Mass: 446.361 Da
Monoisotopic Mass: 446.084911 Da
Index of Refraction: 1.739
Molar Refractivity: 103.55 cm3
Molar Volume: 256.8 cm3
Surface Tension: 103.3 dyne/cm
Density: 1.737 g/cm3
Flash Point: 297.2 °C
Enthalpy of Vaporization: 127.43 kJ/mol
Boiling Point: 836.6 °C at 760 mmHg
Vapour Pressure: 1.07E-29 mmHg at 25°C
Melting Point: 202-205°C
Product Categories: Tri-substituted Flavones;Biochemistry;Flavonoids;Glycosides;Sugars;Natural Plant Extract;The group of Scutellaria;Asymmetric Synthesis;Chiral Building Blocks;Complex Molecules
Synonyms: 7-D-Glucuronic acid-5,6-dihydroxyflavone ; beta-D-Glucopyranosiduronic acid, 5,6-dihydroxy-4-oxo-2-phenyl-4H-1-benzopyran-7-yl
Uses
Baicalin (CAS NO.21967-41-9) is a flavonoid that affects the GABA receptors. It is found in scutellaria lateriflora, also known as blue skullcap.
Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36: Wear suitable protective clothing
WGK Germany: 3
RTECS: LZ5776910
