Baccatin III

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Names

[ CAS No. ]:
27548-93-2

[ Name ]:
Baccatin III

[Synonym ]:
Baccatin III
MFCD00153921
(2α,5β,7β,10β,13α)-4,10-Diacetoxy-1,7,13-trihydroxy-9-oxo-5,20-epoxytax-11-en-2-yl benzoate
7,11-Methano-5H-cyclodeca[3,4]benz[1,2-b]oxet-5-one, 6,12b-bis(acetyloxy)-12-(benzoyloxy)-1,2a,3,4,4a,6,9,10,11,12,12a,12b-dodecahydro-4,9,11-trihydroxy-4a,8,13,13-tetramethyl-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
713.6±60.0 °C at 760 mmHg

[ Melting Point ]:
229-234 °C

[ Molecular Formula ]:
C31H38O11

[ Molecular Weight ]:
586.627

[ Flash Point ]:
226.9±26.4 °C

[ Exact Mass ]:
586.241394

[ PSA ]:
165.89000

[ LogP ]:
4.06

[ Vapour Pressure ]:
0.0±2.4 mmHg at 25°C

[ Index of Refraction ]:
1.605

[ Storage condition ]:
2-8°C

[ Stability ]:
4 Year Shelf Life

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
T: Toxic;

[ Risk Phrases ]:
R45

[ Safety Phrases ]:
53-22-26-36/37/39-45-24/25

[ RIDADR ]:
1544

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 10-Deacetylbaccatin III
  • Ethanoic anhydride
  • 7-O-(Triethylsilyl) Baccatin III
  • 7,13-Bis-O-(triethylsilyl) Baccatin III
  • Paclitaxel
  • 13-acetyl baccatin III
  • 7-Triethylsilyl-13-oxobaccatin III

DownStream

  • 10-Deacetylbaccatin III
  • 10-Deacetyl
  • Paclitaxel
  • 3'-N-debenzoyltaxol
  • Larotaxel
  • 7-{[(2,2,2,-Trichloroethyl)oxy]carbonyl} Baccatin III
  • 7,13-Bis-O-(triethylsilyl) Baccatin III
  • 7-O-(Triethylsilyl) Paclitaxel

Related Compounds

  • Baccatin III
  • Δ6,7-Baccatin III
  • 7-TES-baccatin III
  • 7-acetylbaccatin III
  • 13-acetylbaccatin III
  • 10-deacetyl baccatin III
  • 4-Bromo-2-isopentyl-6-(pyridin-4-yl)quinoline
  • 3-Methyl-1-(6-(pyridin-4-yl)quinolin-2-yl)butan-1-ol
  • 2-(4-Morpholinyl)oxazolo[4,5-b]pyridin-6-amine
  • 2-(2-Aminopyridin-4-yl)-1,3-oxazole-4-carboxylic acid
  • 4-(2-Bromo-5-chlorophenyl)-6-methoxypyrimidine
  • 2-((3,3-Difluoropiperidin-4-yl)oxy)-5-nitropyridine
  • 3-Azabicyclo[5.1.0]octan-5-ol
  • 3-Amino-1-[4-(2-nitrobenzenesulfonyl)piperazin-1-yl]propan-1-one
  • 9-Hydroxytricosane
  • N-(5-Bromo-2-chloro-4-methyl-3-pyridinyl)-2,6-dichlorobenzenesulfonamide
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