化学品概述
基本信息
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中文名称:
白桦脂酸
-
中文别名:
白桦脂酸;桦木酸;香柠檬烯;樺酸;白桦酯酸;白桦酯酸、桦木酸;白桦脂酸(标准品);白桦酸
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英文名称:
Betulinic acid
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英文别名:
3BETA-HYDROXY-20(29)-LUPENE-28-OIC ACID;3BETA-HYDROXY-20(29)-LUPAENE-28-OIC ACID;3B-HYDROXY-20(29)-LUPENE-28-OIC ACID;3-B-HYDROXY-LUPA-20(30)-ENE 28-OIC ACID;BETULINIC ACID;BETULIC ACID;MAIRIN;LUP-20(29)-EN-28-OIC ACID, 3-HYDROXY-, (3B)-
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分子式:
C30H48O3
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分子量:
456.70032 [g/mol]
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CAS:
472-15-1
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EINECS编号:
207-448-8
- MDL编号:
-
精确质量:
456.360345
- InChI:
- InChI Key:
-
MOL文件:
/Mol/472-15-1.mol
- PSA:
- LogP:
- FEMA编码:
- COE编码:
理化性质
- 外观性质:
-
熔点:
295-298 °C (dec.)(lit.)
- 沸点:
- 密度:
-
折射率:
7.8 ° (C=0.9, Pyridine)
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比旋光度:
D25 +7.5° (c = 0.37 in pyridine)
- 闪点:
- 溶解性:
- 酸度系数(pKa):
- 相对极性:
- PH值:
- 爆炸极限值(explosive limit):
- 敏感性:
-
储存条件:
Store at +4°C
- 检测方法:
- 蒸气压:
-
Merck:
14,1190
- BRN:
- NIST化学物质信息:
- EPA化学物质信息:
安全信息
-
危化品标志:
Xi
- 危化代码:
-
安全代码:
24/25
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海关编码/HS编码:
29181985
- 危化品运输编码:
-
WGK Germany:
3
- RTECS:
- TSCA:
- 危化等级:
- 包装类别:
- 毒理资料:
- 灭火剂:
应用领域
制备方法/合成路线
参考资料
- Naturally occurring triterpene found in many plant sources, notably the bark of white birch trees, Betula alba L. Betulaceae. Melanoma-specific cytotoxic agent. Isoln: L. Ruzicka et al., Helv. Chim. Acta 21, 1706 (1938); and characterization: A. Robertson et al., J. Chem. Soc. 1939, 1267. Synthesis from betulin, q.v.: D. S. H. Kim et al., Synth. Commun. 27, 1607 (1997). Isoln and crystal structure of benzyl ester: G. Bringmann et al., Planta Med. 63, 255 (1997). Inhibition of HIV replication: T. Fujioka et al., J. Nat. Prod. 57, 243 (1994). Induction of apoptosis in human melanoma cells: E. Pisha et al., Nat. Med. 1, 1046 (1995). Mechanism of action study: S. Fulda et al., Cancer Res. 57, 4956 (1997). Pharmacokinetics in mice: G. O. Udeani et al., Biopharm. Drug Dispos. 20, 379 (1999). Tumor cell-specific cytotoxicity: V. Zuco et al., Cancer Lett. 175, 17 (2002). LC/MS determn in plasma: X. Cheng et al., Rapid Commun. Mass Spectrom. 17, 2089 (2003). Review of natural distribution: G. Pavanasasivam, M. U. S. Sultanbawa, Phytochemistry 13, 2002-2006 (1974); of anticancer activity: D. A. Eiznhamer, Z.-Q. Xu, IDrugs 7, 359-373 (2004); of chemistry, biology and therapeutic potential: R. H. Cichewicz, S. A. Kouzi, Med. Res. Rev. 24, 90-114 (2004); of biological properties: P. Yogeeswari, D. Sriram, Curr. Med. Chem. 12, 657-666 (2005).
MSDS
MSDS
图谱
计算化学数据
-
疏水参数计算参考值(XlogP):
8.2
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氢键供体数量 :
2
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氢键受体数量:
3
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可旋转化学键数量:
2
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拓扑分子机型表面积(TPSA) :
57.5
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重原子数量:
33
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形式电荷:
0
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复杂度:
861
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同位素原子数量:
0
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确定原子立构中心数量:
10
-
不确定原子立构中心数量:
0
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确定化学键立构中心数量:
0
-
不确定化学键立构中心数量:
0
-
共价键单元数量:
1

