Betulinic acid CAS No.472-15-1 / Cat No.EBD2184748
Betulinic acid
betulinic acid
CCRIS 6748
Mairin
NSC 113090
NSC 677578
3-Hydroxylup-20(29)-en-28-oic acid
Lup-20(29)-en-28-oic acid, 3-hydroxy-, (3beta)-
Lup-20(29)-en-28-oic acid, 3beta-hydroxy-
(3beta)-3-hydroxylup-20(29)-en-28-oic acid
(3beta,5xi,9xi,13xi,18xi)-3-hydroxylup-20(29)-en-28-oic acid
(1R,3aS,5bS,9R,11aR,13aS)-9-hydroxy-5b,8,8,11a-tetramethyl-1-(1-methylethenyl)icosahydro-3aH-cyclopenta[a]chrysene-3a-carboxylic acid
Mairin
NSC 113090
NSC 677578
3-Hydroxylup-20(29)-en-28-oic acid
Lup-20(29)-en-28-oic acid, 3-hydroxy-, (3beta)-
Lup-20(29)-en-28-oic acid, 3beta-hydroxy-
(3beta)-3-hydroxylup-20(29)-en-28-oic acid
(3beta,5xi,9xi,13xi,18xi)-3-hydroxylup-20(29)-en-28-oic acid
(1R,3aS,5bS,9R,11aR,13aS)-9-hydroxy-5b,8,8,11a-tetramethyl-1-(1-methylethenyl)icosahydro-3aH-cyclopenta[a]chrysene-3a-carboxylic acid
Properties
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Appearance:
powder
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Density:
1.065 g/cm3
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Melting point:
295-298 °C (dec.)(lit.)
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Boiling point:
550 °C at 760 mmHg
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Flashing point:
300.5 °C
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Storage temperature:
2-8°C
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Coefficient of refraction:
7.8 ° (C=0.9, Pyridine)
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Optical rotation:
[α]20/D +7.8°, c = 0.9 in pyridine
Safety Information
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Signal words:
None
NMR Spectrum
Prediction： 13C NMR (CD3OD-CDCl3, 100 MHz) : delta 178.93, 150.51, 109.16, 78.53, 55.98, 55.14, 50.31, 46.75, 42.17, 40.41, 38.53, 38.06, 36.88, 34.08, 32.01, 30.32, 29.39, 27.56, 26.66, 25.29, 20.62, 18.94, 18.02, 15.76, 15.56, 15.03, 14.34.
1H NMR
13C NMR
