Obtusin

Suppliers

Names

[ Name ]:
Obtusin

[Synonym ]:
9,10-Anthracenedione, 1,7-dihydroxy-2,3,8-trimethoxy-6-methyl-
1,7-dihydroxy-2,3,8-trimethoxy-6-methylanthracene-9,10-dione
1,7-Dihydroxy-2,3,8-trimethoxy-6-methyl-9,10-anthraquinone

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
614.9±55.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₈H₁₆O₇

[ Molecular Weight ]:
344.315

[ Flash Point ]:
227.0±25.0 °C

[ Exact Mass ]:
344.089600

[ PSA ]:
102.29000

[ LogP ]:
4.10

[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C

[ Index of Refraction ]:
1.634

[ Storage condition ]:
2-8℃

Safety Information

[ HS Code ]:
2914690090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

1-Methoxy-3-methyl-1,2-bis(trimethylsiloxy)-1,3-butadiene
5-hydroxy-6,7-dimethoxynaphthalene-1,4-dione

DownStream

Customs

[ HS Code ]: 2914690090

[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Related Compounds

obtusin
Chrysoobtusin
Gluco-obtusin
aurantio-obtusin
Di-O-methylobtusin
gluco-chrysoobtusin
N-{[4-(4-methoxyphenyl)tetrahydro-2H-pyran-4-yl]methyl}-3,5-dimethyl-1,2-oxazole-4-carboxamide
2-(6-Chloro-2-methoxypyridin-3-yl)propan-2-ol
5-(6-chloro-2-methylpyridin-3-yl)-1,3,4-oxadiazol-2(3H)-one
n-(5-Methyl-2-pyridyl)-4-oxo-1h-quinoline-3-carboxamide
C-(2',3'-dichloro-6-fluoro-biphenyl-3-yl)-methylamine
2-bromo-1-isopropyl-1H-imidazole
3-[1-[[5-Hydroxy-7-(trifluoromethyl)pyrazolo[1,5-a]pyridin-2-yl]carbonyl]-4-piperidinyl]-2-oxazolidinone
1-(3-Boronophenyl)propan-2-one
(R)-3-Isopropyl-1-methylpiperazine
2H-Imidazo[4,5-b]pyridin-2-one, 3-[(3S)-1-[2-amino-6-(4-fluorophenyl)-4-pyrimidinyl]-3-piperidinyl]-1-ethyl-1,3-dihydro-

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