Negletein

Suppliers

Names

[ Name ]:
Negletein

[Synonym ]:
BAICALEIN-7-METHYL ETHER
7-O-Methylbaicalein
5,6-dihydroxy-7-methoxy-2-phenyl-4H-1-benzopyran-4-one
5,6-dihydroxy-7-methoxy-2-phenyl-4H-chromen-4-one
BAICALEIN METHYL ETHER
NEGLETEIN
5,6-dihydroxy-7-methoxy-2-phenyl-chromen-4-one

Chemical & Physical Properties

[ Density]:
1.42g/cm3

[ Boiling Point ]:
541.1ºC at 760mmHg

[ Melting Point ]:
218-220ºC

[ Molecular Formula ]:
C₁₆H₁₂O₅

[ Molecular Weight ]:
284.26300

[ Flash Point ]:
207.5ºC

[ Exact Mass ]:
284.06800

[ PSA ]:
79.90000

[ LogP ]:
2.87980

[ Vapour Pressure ]:
2.54E-12mmHg at 25°C

[ Index of Refraction ]:
1.668

[ Storage condition ]:
2-8℃

Safety Information

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Tectochrysin
Baicalein-5,6,7-trimethylether
Baicalein
methyl iodide
Mosloflavone
5-Hydroxy-7-acetoxyflavone
4-oxo-2-phenyl-4H-1-benzopyran-5,6,7-triyl triacetate
8-amino-5-hydroxy-7-methoxy-2-phenyl-chromen-4-one
6-hydroxy-5,7-dimethoxy-2-phenylchromen-4-one

DownStream

Customs

[ HS Code ]: 2914509090

[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
3,3,4,4-Tetramethoxycyclobutane-1,1,2,2-tetracarbonitrile
2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
2,5-dichloro-N-((8-hydroxy-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)methyl)thiophene-3-carboxamide
1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
(4-Methyl-tetrahydro-furan-2-yl)-methanol
N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
tert-Butyl-DL-alanine