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| CAS No.: | 34157-83-0 |
|---|---|
| Name: | Celastrol |
| Molecular Structure: | |
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| Formula: | C29H38O4 |
| Molecular Weight: | 450.618 |
| Synonyms: | 24-Nor-D:A-friedooleana-1(10),3,5,7-tetraen-29-oicacid, 3-hydroxy-2-oxo- (7CI,8CI);D:A-Friedo-24-noroleana-1(10),3,5,7-tetraen-29-oic acid, 3-hydroxy-2-oxo-, (20a)-;2-Picenecarboxylic acid,1,2,3,4,4a,5,6,6a,11,12b,13,14,14a,14b-tetradecahydro-10-hydroxy-2,4a,6a,9,12b,14a-hexamethyl-11-oxo-,(2R,4aS,6aS,12bR,14aS,14bR)-;2-Picenecarboxylic acid,1,2,3,4,4a,5,6,6a,11,12b,13,14,14a,14b-tetradecahydro-10-hydroxy-2,4a,6a,9,12b,14a-hexamethyl-11-oxo-,[2R-(2a,4ab,6ab,12bb,14aa,14bb)]-;Tripterin; |
| EINECS: | 636-472-5 |
| Density: | 1.2 g/cm3 |
| Melting Point: | 185-200oC |
| Boiling Point: | 645.7 °C at 760 mmHg |
| Flash Point: | 358.3 °C |
| Appearance: | red crystalline powder |
| Hazard Symbols: | T |
| Risk Codes: | 25 |
| Safety: | 45-24/25 |
| PSA: | 74.60000 |
| LogP: | 6.69770 |
- 483366-12-7(2S,4R)-1-Boc-2-cyano-4-hydroxypyrrolidine
- 361456-36-2METHYL (R)-(+)-ISOCYANATO-3-PHENYLPROPI&
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- 50288-62-5threo-Phenyl-2-piperidyl acetamide
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- 68439-39-4Poly(oxy-1,2-ethanediyl), alpha-(2-ethylhexyl)-omega-hydroxy-,
- 852475-26-4MC1568
| Conditions | Yield |
|---|---|
| In aq. phosphate buffer; dimethyl sulfoxide Equilibrium constant; |
| Conditions | Yield |
|---|---|
| In aq. phosphate buffer; dimethyl sulfoxide Equilibrium constant; |
- 34157-83-0
celastrol
| Conditions | Yield |
|---|---|
| With sodium tetrahydroborate In methanol at 20℃; | 100% |
| With sodium tetrahydroborate In d(4)-methanol at 20℃; for 0.5h; | 99% |
| With sodium tetrahydroborate In d(4)-methanol at 20℃; for 0.5h; | 99% |
- 933-67-5
7-methyl-1H-indole
- 34157-83-0
celastrol
| Conditions | Yield |
|---|---|
| With aluminium(III) chloride hexahydrate In dichloromethane at 20℃; for 3h; Friedel-Crafts Alkylation; Sealed tube; | 99% |
| With scandium tris(trifluoromethanesulfonate) In dichloromethane at 20℃; for 24h; Friedel-Crafts Alkylation; |
- 34157-83-0
celastrol
- 614-96-0
5-methyl-1H-indole
| Conditions | Yield |
|---|---|
| With aluminium(III) chloride hexahydrate In dichloromethane at 20℃; for 3h; Friedel-Crafts Alkylation; Sealed tube; | 99% |
| With scandium tris(trifluoromethanesulfonate) In dichloromethane at 20℃; for 24h; Friedel-Crafts Alkylation; |
- 3420-02-8
6-methylindole
- 34157-83-0
celastrol
| Conditions | Yield |
|---|---|
| With aluminium(III) chloride hexahydrate In dichloromethane at 20℃; for 3h; Friedel-Crafts Alkylation; Sealed tube; | 99% |
| With scandium tris(trifluoromethanesulfonate) In dichloromethane at 20℃; for 24h; Friedel-Crafts Alkylation; |
- 34157-83-0
celastrol
- 1361057-85-3
(2R,4aS,6aS,12bR,14aS,14bR)-10-hydroxy-2,4-a,6a,9,12b,14a-hexamethyl-11-oxo-1,2,3,4,4a,5,6,6a,11,12b,13,14,14a,14b-tetradecahydropicene-2-carboxamide
| Conditions | Yield |
|---|---|
| With ammonium chloride; N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; | 98% |
| With O-(7-azabenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; ammonium chloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; | 91% |
- 120-72-9
indole
- 34157-83-0
celastrol
| Conditions | Yield |
|---|---|
| With aluminium(III) chloride hexahydrate In dichloromethane at 20℃; for 3h; Reagent/catalyst; Solvent; Friedel-Crafts Alkylation; Sealed tube; | 97% |
| With scandium tris(trifluoromethanesulfonate) In dichloromethane at 20℃; for 24h; | 78% |
| With scandium tris(trifluoromethanesulfonate) In dichloromethane at 20℃; for 24h; Friedel-Crafts Alkylation; | |
| With aluminium(III) chloride hexahydrate In dichloromethane at 20℃; for 5h; | 122.2 mg |
- 17422-33-2
6-chloroindole
- 34157-83-0
celastrol
| Conditions | Yield |
|---|---|
| With aluminium(III) chloride hexahydrate In dichloromethane at 20℃; for 3h; Friedel-Crafts Alkylation; Sealed tube; | 97% |
| With scandium tris(trifluoromethanesulfonate) In dichloromethane at 20℃; for 24h; Friedel-Crafts Alkylation; |
- 4837-90-5
4-methoxy-1H-indole
- 34157-83-0
celastrol
| Conditions | Yield |
|---|---|
| With aluminium(III) chloride hexahydrate In dichloromethane at 20℃; for 3h; Friedel-Crafts Alkylation; Sealed tube; | 97% |
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Chemistry
IUPAC Name: (2R,4aS,6aS,6aR,14aS,14bR)-10-Hydroxy-2,4a,6a,6a,9,14a-hexamethyl-11-oxo-1,3,4,5,6,13,14,14b-octahydropicene-2-carboxylic acid
Empirical Formula: C29H38O4
Molecular Weight: 450.6096
Freely Rotating Bonds: 2
Polar Surface Area: 52.6 Å2
Index of Refraction: 1.602
Molar Refractivity: 127.93 cm3
Molar Volume: 372.7 cm3
Polarizability: 50.71× 10-24 cm3
Surface Tension: 51.7 dyne/cm
Density: 1.2 g/cm3
Flash Point: 358.3 °C
Enthalpy of Vaporization: 109.09 kJ/mol
Boiling Point: 645.7 °C at 760 mmHg
Vapour Pressure: 2.14E-19 mmHg at 25°C
The Cas Register Number of Tripterine is 34157-83-0.The chemical synonyms of Tripterine are D:A-Friedo-24-noroleana-1(10),3,5,7-tetraen-29-oic acid, 3-hydroxy-2-oxo-, (20alpha)- .The molecular structure of Tripterine (CAS NO.34157-83-0) is
.bmp)
.
Uses
Tripterine (CAS NO.34157-83-0) is used as organic intermediate.