[CAS NO. 82508-31-4] Pseudolaric Acid B

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PRODUCTS SPECIFICATIONS [82508-31-4]

Catalog

HY-N6939

Brand

MCE

CAS

82508-31-4

DESCRIPTION [82508-31-4]

Overview

MDL	MFCD26960905
Molecular Weight	432.46
Molecular Formula	C23H28O8
SMILES	O=C(C1=CC[C@@]([C@@](CC1)(OC(C)=O)[C@]2([H])[C@@](C)(/C=C/C=C(C(O)=O)\C)O3)(CC2)C3=O)OC

For research use only. We do not sell to patients.

Summary

Pseudolaric Acid B is a diterpene isolated from the root of Pseudolarix kaempferi (pinaceae), has anti-cancer, antifungal, and antifertile activities, and shows immunosuppressive activity on T lymphocytes ^[1] ^[2] ^[3] . Pseudolaric Acid B inhibits hepatitis B virus (HBV) secretion through apoptosis and cell cycle arrest. Pseudolaric Acid B induces autophagy ^[4] ^[5] .

Appearance

Solid

Source

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

4°C, protect from light

* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)

Solvent & Solubility

In Vitro:

DMSO : 50 mg/mL ( 115.62 mM ; Need ultrasonic)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	2.3124 mL	11.5618 mL	23.1235 mL
5 mM	0.4625 mL	2.3124 mL	4.6247 mL
10 mM	0.2312 mL	1.1562 mL	2.3124 mL

* Please refer to the solubility information to select the appropriate solvent.

In Vivo:

1.

Add each solvent one by one: 10% DMSO >> 40% PEG300 >> 5% Tween-80 >> 45% saline

Solubility: ≥ 2.5 mg/mL (5.78 mM); Clear solution
2.

Add each solvent one by one: 10% DMSO >> 90% (20% SBE-β-CD in saline)

Solubility: ≥ 2.08 mg/mL (4.81 mM); Clear solution
3.

Add each solvent one by one: 10% DMSO >> 90% corn oil

Solubility: ≥ 2.08 mg/mL (4.81 mM); Clear solution

* All of the co-solvents are available by MCE.

References

Synonyms

1H-4,9a-Ethanocyclohepta[c]pyran-7-carboxylic acid, 4a-(acetyloxy)-3-[(1E,3E)-4-carboxy-1,3-pentadien-1-yl]-3,4,4a,5,6,9-hexahydro-3-methyl-1-oxo-, 7-methyl ester, (3R,4S,4aS,9aR)-

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, [3R-[3α(1E,3E),4α,4aα,9aα]]-

1H-4,9a-Ethanocyclohepta[c]pyran-7-carboxylic acid, 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)-

Pseudolaric acid B

NSC 615488

Pseudolarix acid B

(-)-Pseudolaric acid B

O-Acetylpseudolaric acid C