(5ξ)-Olean-13(18)-en-3-one

Modify Date: 2026-07-15 08:00:31

(5ξ)-Olean-13(18)-en-3-one Structure
(5ξ)-Olean-13(18)-en-3-one structure
Common Name (5ξ)-Olean-13(18)-en-3-one
CAS Number 20248-08-2 Molecular Weight 424.702
Density 1.0±0.1 g/cm3 Boiling Point 488.8±44.0 °C at 760 mmHg
Molecular Formula C30H48O Melting Point N/A
MSDS N/A Flash Point 203.1±23.4 °C

 Use of (5ξ)-Olean-13(18)-en-3-one


δ-Amyrenone (Delta-Amyrone) is a pentacyclic triterpene compound from S. lineare, with anti-inflammatory effects[1].

Summary: Alpha-香树脂酮, also known as Α-香树脂酮, has a CAS number of 20248-08-2, with a molecular formula of C30H48O and a molecular weight of 424.702. It appears as crystals with a boiling point of 488.8±44.0 °C and a density of 1.0±0.1 g/cm³. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one
Synonym More Synonyms

 (5ξ)-Olean-13(18)-en-3-one Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description δ-Amyrenone (Delta-Amyrone) is a pentacyclic triterpene compound from S. lineare, with anti-inflammatory effects[1].
Related Catalog
In Vivo δ-Amyrone (4 mg/kg and 8 mg/kg; i.p.) inhibits lipopolysaccharide-induced inflammatory cytokines and protects against endotoxic shock in mice[1].
References

[1]. Niu X, et al.δ-Amyrone, a specific inhibitor of cyclooxygenase-2, exhibits anti-inflammatory effects in vitro and in vivo of mice. Int Immunopharmacol. 2014 Jul;21(1):112-8.

[2]. Niu X, et al.δ-Amyrone inhibits lipopolysaccharide-induced inflammatory cytokines and protects against endotoxic shock in mice. Chem Biol Interact. 2015 Oct 5;240:354-61.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.0±0.1 g/cm3
Boiling Point 488.8±44.0 °C at 760 mmHg
Molecular Formula C30H48O
Molecular Weight 424.702
Flash Point 203.1±23.4 °C
Exact Mass 424.370514
PSA 17.07000
LogP 10.51
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.534
InChIKey KPUDOJPVQQJLGI-XYWPKQKHSA-N
SMILES CC1(C)CCC2(C)CCC3(C)C(=C2C1)CCC1C2(C)CCC(=O)C(C)(C)C2CCC13C

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
HS Code 2914190090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~%

(5ξ)-Olean-13(18)-en-3-one Structure

(5ξ)-Olean-13(1...

CAS#:20248-08-2

Learn More
Literature: He, Aimin; Wang, Mingshi; Hao, Hongyan; Zhang, Decheng; Lee, Kuo-Hsiung Phytochemistry, 1998 , vol. 49, # 8 p. 2607 - 2610

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2914190090
Summary 2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(5ξ)-Olean-13(18)-en-3-one

 (5ξ)-Olean-13(18)-en-3-one | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one?
A: Molecular formula of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one is C30H48O.
Q: What is the SMILES notation of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one?
A: SMILES notation of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one is CC1(C)CCC2(C)CCC3(C)C(=C2C1)CCC1C2(C)CCC(=O)C(C)(C)C2CCC13C.
Q: What is the boiling point of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one?
A: Boiling point of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one is 488.8±44.0 °C at 760 mmHg.
Q: What is the CAS number of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one?
A: CAS number of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one is 20248-08-2.
Q: What English synonyms does (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one have?
A: English synonyms of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one: (5ξ)-Olean-13(18)-en-3-one.
Q: What are the uses of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one?
A: Main uses of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one: δ-Amyrenone (Delta-Amyrone) is a pentacyclic triterpene compound from S. lineare, with anti-inflammatory effects[1].
Q: What is the polar surface area (PSA) of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one?
A: Polar surface area (PSA) of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one is 17.07000.
Q: What is the molecular weight of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one?
A: Molecular weight of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one is 424.702.
Q: What is the InChIKey of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one?
A: InChIKey of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one is KPUDOJPVQQJLGI-XYWPKQKHSA-N.
Q: What is the English name of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one?
A: The English name of (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one is (6aR,6bS,8aR,14aR,14bR)-4,4,6a,6b,8a,11,11,14b-octamethyl-2,4a,5,6,7,8,9,10,12,13,14,14a-dodecahydro-1H-picen-3-one.

 (5ξ)-Olean-13(18)-en-3-onefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
BioBioPha
Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.