Picras-3-ene-2,16-dione,11,20-epoxy-1,11,12-trihydroxy-, (1b,11b,12a)- (9CI)

Modify Date: 2025-08-20 20:37:19

Picras-3-ene-2,16-dione,11,20-epoxy-1,11,12-trihydroxy-, (1b,11b,12a)- (9CI) structure	Common Name	Picras-3-ene-2,16-dione,11,20-epoxy-1,11,12-trihydroxy-, (1b,11b,12a)- (9CI)
	CAS Number	22611-34-3	Molecular Weight	378.42
	Density	1.45g/cm3	Boiling Point	626.1ºC at 760mmHg
	Molecular Formula	C₂₀H₂₆O₇	Melting Point	N/A
	MSDS	N/A	Flash Point	224.9ºC

Use of Picras-3-ene-2,16-dione,11,20-epoxy-1,11,12-trihydroxy-, (1b,11b,12a)- (9CI)

Chaparrinone is a quassinoid that can be isolated from the root of Eurycoma harmandiana. Chaparrinone has antimalarial and cytotoxic activities against Plasmodium falciparum and P-388 cells (IC50: 0.037 and 0.34 μg/mL respectively)[1][2].

Name	chaparrinone
Synonym	More Synonyms

Description	Chaparrinone is a quassinoid that can be isolated from the root of Eurycoma harmandiana. Chaparrinone has antimalarial and cytotoxic activities against Plasmodium falciparum and P-388 cells (IC50: 0.037 and 0.34 μg/mL respectively)[1][2].
Related Catalog	Research Areas >> Infection
References	[1]. Kanchanapoom T, et al. Quassinoids from Eurycoma harmandiana. Phytochemistry. 2001 Aug;57(8):1205-8. [2]. François G, et al. Antimalarial and cytotoxic potential of four quassinoids from Hannoa chlorantha and Hannoa klaineana, and their structure-activity relationships. Int J Parasitol. 1998 Apr;28(4):635-40.

Description

Related Catalog

Research Areas >> Infection

References

[1]. Kanchanapoom T, et al. Quassinoids from Eurycoma harmandiana. Phytochemistry. 2001 Aug;57(8):1205-8.

[2]. François G, et al. Antimalarial and cytotoxic potential of four quassinoids from Hannoa chlorantha and Hannoa klaineana, and their structure-activity relationships. Int J Parasitol. 1998 Apr;28(4):635-40.

Density	1.45g/cm3
Boiling Point	626.1ºC at 760mmHg
Molecular Formula	C₂₀H₂₆O₇
Molecular Weight	378.42
Flash Point	224.9ºC
Exact Mass	378.16800
PSA	113.29000
LogP	0.16620
Vapour Pressure	2.67E-18mmHg at 25°C
Index of Refraction	1.627

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TJ7863800

CHEMICAL NAME :: Picras-3-ene-2,16-dione, 11,20-epoxy-1,11,12-trihydroxy-, (1-beta,11-beta,12-alpha)-

CAS REGISTRY NUMBER :: 22611-34-3

LAST UPDATED :: 199303

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C20-H26-O7

MOLECULAR WEIGHT :: 378.46

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >30 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 26,345,1991

Chaparvinon

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Picras-3-ene-2,16-dione,11,20-epoxy-1,11,12-trihydroxy-, (1b,11b,12a)- (9CI)

Use of Picras-3-ene-2,16-dione,11,20-epoxy-1,11,12-trihydroxy-, (1b,11b,12a)- (9CI)

Names

Biological Activity

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Synonyms

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.