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MedKoo Cat#: 598505 | Name: Prehispanolone

Description:

WARNING: This product is for research use only, not for human or veterinary use.

Prehispanolone is a platelet activating factor antagonist isolated from Chinese medicinal herb Leonurus heterophyllus.

Chemical Structure

Prehispanolone
CAS#132922-55-5

Theoretical Analysis

MedKoo Cat#: 598505

Name: Prehispanolone

CAS#: 132922-55-5

Chemical Formula: C20H30O3

Exact Mass: 318.2195

Molecular Weight: 318.45

Elemental Analysis: C, 75.43; H, 9.50; O, 15.07

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
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Synonym
Prehispanolone; LC 5504; LC-5504; LC5504;
IUPAC/Chemical Name
(2''S,3R,4a''S,5'S,8a''S)-2'',5'',5'',8a''-tetramethyl-3',4',4a'',5'',6'',7'',8'',8a''-octahydro-2H,2''H-dispiro[furan-3,2'-furan-5',1''-naphthalen]-3''(4''H)-one
InChi Key
MFAYXOLUJJXHCN-IZHFEEFNSA-N
InChi Code
1S/C20H30O3/c1-14-15(21)12-16-17(2,3)6-5-7-18(16,4)20(14)9-8-19(23-20)10-11-22-13-19/h10-11,14,16H,5-9,12-13H2,1-4H3/t14-,16+,18+,19-,20-/m1/s1
SMILES Code
C[C@@H]1C(C[C@H]2C(C)(C)CCC[C@]2(C)[C@@]13O[C@@]4(C=COC4)CC3)=O
Appearance
Solid powder
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>3 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.03.00
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 318.45 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Lee CM, Jiang LM, Shang HS, Hon PM, He Y, Wong HN. Prehispanolone, a novel platelet activating factor receptor antagonist from Leonurus heterophyllus. Br J Pharmacol. 1991 Jul;103(3):1719-24. PubMed PMID: 1657264; PubMed Central PMCID: PMC1907812. 2: Xu HM, Lee CM, Hon PM, Chang HM. [Proliferation of lymphocytes T and B by prehispanolone LC-5504 of Leonurus hereterophyllus Sweet]. Yao Xue Xue Bao. 1992;27(11):812-6. Chinese. PubMed PMID: 1300024. 3: Moon HI. Three diterpenes from Leonurus japonicus Houtt protect primary cultured rat cortical cells from glutamate-induced toxicity. Phytother Res. 2010 Aug;24(8):1256-9. doi: 10.1002/ptr.3144. PubMed PMID: 20658574.