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82508-32-5

82508-32-5 structure
82508-32-5 structure
  • Name: Pseudolaric Acid A
  • Chemical Name: Pseudolaric Acid A
  • CAS Number: 82508-32-5
  • Molecular Formula: C22H28O6
  • Molecular Weight: 388.454
  • Catalog: Biochemical Plant extracts
  • Create Date: 2018-03-14 08:00:00
  • Modify Date: 2024-01-02 22:08:32
  • Pseudolaric Acid A is a diterpene acid isolated from Pseudolarix kaempferi, has antifungal, cytotoxic and antifertile activities[1][2][3].

Name Pseudolaric Acid A
Synonyms (2E,4E)-5-[(1R,7S,8S,9R)-7-Acetoxy-4,9-dimethyl-11-oxo-10-oxatricyclo[6.3.2.0]tridec-3-en-9-yl]-2-methyl-2,4-pentadienoic acid
(2E,4E)-5-[(1R,7S,8S,9R)-7-Acetoxy-4,9-dimethyl-11-oxo-10-oxatricyclo[6.3.2.0]tridec-3-en-9-yl]-2-methylpenta-2,4-dienoic acid
2,4-Pentadienoic acid, 5-[(3R,4S,4aS,9aR)-4a-(acetyloxy)-3,4,4a,5,6,9-hexahydro-3,7-dimethyl-1-oxo-1H-4,9a-ethanocyclohepta[c]pyran-3-yl]-2-methyl-, (2E,4E)-
(2E,4E)-5-[(1R,7R,8S,9S)-7-Acetoxy-4,9-dimethyl-11-oxo-10-oxatricyclo[6.3.2.0]tridec-3-en-9-yl]-2-methyl-2,4-pentadienoic acid
(2E,4E)-5-[(3R,4S,4aS,9aR)-4a-(acetyloxy)-3,7-dimethyl-1-oxo-3,4,4a,5,6,9-hexahydro-4,9a-ethanocyclohepta[c]pyran-3(1H)-yl]-2-methylpenta-2,4-dienoic acid
pseudolaric acid A
2,4-Pentadienoic acid, 5-[(3S,4S,4aR,9aR)-4a-(acetyloxy)-3,4,4a,5,6,9-hexahydro-3,7-dimethyl-1-oxo-1H-4,9a-ethanocyclohepta[c]pyran-3-yl]-2-methyl-, (2E,4E)-
PseudolaricAcid A
Density 1.23
Boiling Point 571.5±50.0 °C at 760 mmHg
Melting Point 206-207 ºC
Molecular Formula C22H28O6
Molecular Weight 388.454
Flash Point 196.6±23.6 °C
Exact Mass 388.188599
PSA 89.90000
LogP 3.49
Vapour Pressure 0.0±3.4 mmHg at 25°C
Index of Refraction 1.563
Storage condition 2-8C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RZ2473800
CHEMICAL NAME :
2,4-Pentadienoic acid, 5-(4a-(acetyloxyl)-3,4,4a,5,6,9-hexahydro-3,7-dimethy l-1-oxo- 1H-4,9a-ethanocyclohepta(c)pyran-3-yl)-2-methyl-, (3-alpha(2E,4E),4-alpha,9a-alpha)-(-)- (9CI)
CAS REGISTRY NUMBER :
82508-32-5
LAST UPDATED :
199309
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C22-H28-O6
MOLECULAR WEIGHT :
388.50

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
219 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal) Gastrointestinal - hypermotility, diarrhea
REFERENCE :
CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. Chinese Journal of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1980- Volume(issue)/page/year: 9,445,1988
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
397 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness
REFERENCE :
CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. Chinese Journal of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1980- Volume(issue)/page/year: 9,445,1988
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
486 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Behavioral - muscle weakness
REFERENCE :
CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. Chinese Journal of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1980- Volume(issue)/page/year: 9,445,1988 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
24600 ug/kg
SEX/DURATION :
female 7-9 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
REFERENCE :
CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. Chinese Journal of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1980- Volume(issue)/page/year: 9,445,1988
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
200 mg/kg
SEX/DURATION :
female 7-11 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. Chinese Journal of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 1980- Volume(issue)/page/year: 9,445,1988