Picrasa-2,12-diene-1,11,16-trione,2-hydroxy-12-methoxy- (9CI)

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Names

[ CAS No. ]:
26121-57-3

[ Name ]:
Picrasa-2,12-diene-1,11,16-trione,2-hydroxy-12-methoxy- (9CI)

[Synonym ]:
2-hydroxy-12-methoxy-picrasa-2,12-diene-1,11,16-trione
2-Hydroxy-12-methoxy-picrasa-2,12-dien-1,11,16-trion
QUASSIN,2-DESMETHYL
2,3-didehydropicrasin B

Chemical & Physical Properties

[ Density]:
1.29g/cm3

[ Boiling Point ]:
601.3ºC at 760mmHg

[ Molecular Formula ]:
C21H26O6

[ Molecular Weight ]:
374.42800

[ Flash Point ]:
212.9ºC

[ Exact Mass ]:
374.17300

[ PSA ]:
89.90000

[ LogP ]:
2.73060

[ Vapour Pressure ]:
5.76E-17mmHg at 25°C

[ Index of Refraction ]:
1.575

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Quassin
  • Picrasin B
  • 2,12-Dimethoxy-1β-hydroxy-2,12-picradiene-11,16-dione 16-ethylene acetal
  • picrasinoside a

DownStream

  • Picrasin B acetate

Related Compounds

  • tert-Butyl 1-hydroxy-3-azabicyclo[3.1.1]heptane-3-carboxylate
  • (1R,2R,4As,6aS,6bR,10S,12aR)-1,10-dihydroxy-9,9-bis(hydroxymethyl)-1,2,6a,6b,12a-pentamethyl-2,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carboxylic acid
  • CID 146116069
  • CID 146116104
  • [(3S,3Ar,9aR,9bS)-3,6,9-trimethyl-2,7-dioxo-4,5,9a,9b-tetrahydro-3aH-azuleno[4,5-b]furan-3-yl] 3-methylbut-2-enoate
  • Methyl 3-[(7R,8R)-5-hydroxy-2,2,7,8-tetramethyl-6-oxo-7,8-dihydropyrano[3,2-g]chromen-10-yl]hexanoate
  • CID 146116251
  • 1-(2-Bromoethyl)-3-fluoro-2-methoxybenzene
  • 1-(3-fluoropropyl)cyclopropanesulfonyl chloride
  • 2-[(2-Methylpropan-2-yl)oxycarbonylamino]spiro[3.4]octane-2-carboxylic acid
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