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34157-83-0

Basic Information
CAS No.: 34157-83-0
Name: 24,25,26-Trinoroleana-1(10),3,5,7-tetraen-29-oicacid, 3-hydroxy-9,13-dimethyl-2-oxo-, (9b,13a,14b,20a)-
Molecular Structure:
Molecular Structure of 34157-83-0 (24,25,26-Trinoroleana-1(10),3,5,7-tetraen-29-oicacid, 3-hydroxy-9,13-dimethyl-2-oxo-, (9b,13a,14b,20a)-)
Formula: C29H38O4
Molecular Weight: 450.61
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
Solubility:
Appearance: red crystalline powder
Hazard Symbols: T
Risk Codes: 25
Safety: 45-24/25
Transport Information:
PSA: 74.60000
LogP: 6.69770
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1258-84-0
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  • 34157-83-0

  • Casno:

    34157-83-0

    34157-83-0

    Min.Order: 100 Gram

    FOB Price:  USD $ 0.0-0.0/Gram

    24,25,26-Trinoroleana-1(10),3,5,7-tetraen-29-oicacid, 3-hydroxy-9,13-dimethyl-2-oxo-, (9b,13a,14b,20a)- Tripterine; TRIPTERIN; Celasterol; Celastrol; CAS: 34157-83-0 Molecular formula: C29H38O4 Molecular weight: 450.61000 Exact quality: 450

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  •  Henan Tianfu Chemical Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:86-371-55170693/55170694

    Address:Zhengzhou International Trade New Territory,Jinshui District,Zhengzhou ,China

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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
.

Uses

   Tripterine (CAS NO.34157-83-0) is used as organic intermediate.