CAS No.82508-31-4,PSEUDOLARIC ACID B Suppliers

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Basic Information

Molecular Structure:
CAS No.:	82508-31-4
Name:	PSEUDOLARIC ACID B

Formula:	C23H28 O8
Molecular Weight:	432.51
Synonyms:	1H-4,9a-Ethanocyclohepta[c]pyran-7-carboxylicacid,4a-(acetyloxy)-3-(4-carboxy-1,3-pentadienyl)-3,4,4a,5,6,9-hexahydro-3-methyl-1-oxo-,7-methyl ester, [3R-[3a(1E,3E),4a,4aa,9aa]]-; 1H-4,9a-Ethanocyclohepta[c]pyran-7-carboxylicacid, 4a-(acetyloxy)-3-[(1E,3E)-4-carboxy-1,3-pentadienyl]-3,4,4a,5,6,9-hexahydro-3-methyl-1-oxo-,7-methyl ester, (3R,4S,4aS,9aR)- (9CI); (-)-Pseudolaric acid B; NSC 615488;O-Acetylpseudolaric acid C; Pseudolaric acid B; Pseudolarix acid B
Density:	1.29g/cm3
Melting Point:	166°C
Boiling Point:	613.8oC at 760 mmHg
Flash Point:	208.8oC
Hazard Symbols:	T
Risk Codes:	25-62
Safety:	Poison by ingestion and intraperitoneal routes. Moderately toxic by intravenous route. An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating fumes.
PSA:	116.20000
LogP:	2.87060

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Chemistry

Product Name: Pseudolaric acid B
Synonyms: 1H-4,9a-Ethanocyclohepta(c)pyran-7-carboxylic acid, 4a-(acetyloxy)-3-(4-carboxy-1,3-pentadienyl)3,4,4a,5,6,9-hexahydro-3-methyl-1-oxo-, 7-methyl ester, (3-alpha(1E,3E),4-alpha,4a-alpha,9a-alpha)-(-)- (9CI) ; Pseudolaric acid B
CAS NO: 82508-31-4
Molecular Formula of Pseudolaric acid B (CAS NO.82508-31-4) : C₂₃H₂₈O₈
Molecular Weight of Pseudolaric acid B (CAS NO.82508-31-4) : 432.46
Molecular Structure of Pseudolaric acid B (CAS NO.82508-31-4) :
Index of Refraction: 1.565
Surface Tension: 53.4 dyne/cm
Density: 1.29 g/cm³
Flash Point: 208.8 °C
Enthalpy of Vaporization: 99.45 kJ/mol
Boiling Point: 613.8 °C at 760 mmHg
Vapour Pressure: 1.2E-16 mmHg at 25°C

Uses

Pseudolaric acid B (CAS NO.82508-31-4) has anti-fertility activity.

Toxicity Data With Reference

1.	orl-rat LD50:130 mg/kg	CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. 9 (1988),445.
2.	ipr-mus LD50:316 mg/kg	CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. 9 (1988),445.
3.	ivn-mus LD50:423 mg/kg	CYLPDN Zhongguo Yaoli Xuebao. Acta Pharmacologica Sinica. 9 (1988),445.

Safety Profile

Poison by ingestion and intraperitoneal routes. Moderately toxic by intravenous route. An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating fumes.