Isocupressic acid

Modify Date: 2026-07-04 01:32:57

Isocupressic acid Structure
Isocupressic acid structure
Common Name Isocupressic acid
CAS Number 1909-91-7 Molecular Weight 320.466
Density 1.1±0.1 g/cm3 Boiling Point 454.2±38.0 °C at 760 mmHg
Molecular Formula C20H32O3 Melting Point N/A
MSDS N/A Flash Point 242.6±23.3 °C

 Use of Isocupressic acid


Isocupressic acid ((+)-Isocupressic acid) is an abortifacient compound[1].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid
Synonym More Synonyms

 Isocupressic acid Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Isocupressic acid ((+)-Isocupressic acid) is an abortifacient compound[1].
Related Catalog
In Vitro Isocupressic acid (1-1000 ng/mL; 4 h) inhibits basal and ovine luteinizing hormone (oLH) stimulating secretion of progesterone in bovine luteal cells without cell death[1]. Isocupressic acid inhibits progesterone production by blocking oLH and cAMP actions at the cellular level of luteal cells[1].

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.1±0.1 g/cm3
Boiling Point 454.2±38.0 °C at 760 mmHg
Molecular Formula C20H32O3
Molecular Weight 320.466
Flash Point 242.6±23.3 °C
Exact Mass 320.235138
PSA 57.53000
LogP 5.51
Vapour Pressure 0.0±2.5 mmHg at 25°C
Index of Refraction 1.528
InChIKey DOYKMKZYLAAOGH-DOEMEAPXSA-N
SMILES C=C1CCC2C(C)(C(=O)O)CCCC2(C)C1CCC(C)=CCO

 Isocupressic acidBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Cytotoxicity against mouse 26-L5 cells after 24 hrs by MTT assay
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL999157
Name: Induction of membrane modification in erythrocytes assessed as formation of discocyte...
Source: ChEMBL
Target: Erythrocyte
External Id: CHEMBL996356
Name: Antiplasmodial activity against Plasmodium falciparum 3D7 by [3H]phenylalanine uptake
Source: ChEMBL
Target: Plasmodium falciparum
External Id: CHEMBL1017630
Name: Cytotoxicity against human SW480 cells after 48 hrs by MTT assay
Source: ChEMBL
Target: SW480
External Id: CHEMBL2388323
Name: Induction of membrane modification in erythrocytes assessed as formation of stomatocy...
Source: ChEMBL
Target: Erythrocyte
External Id: CHEMBL995516
Name: Cytotoxicity against human HL60 cells after 48 hrs by MTT assay
Source: ChEMBL
Target: HL-60
External Id: CHEMBL2388327
Name: Cytotoxicity against human SMMC7721 cells after 48 hrs by MTT assay
Source: ChEMBL
Target: SMMC-7721
External Id: CHEMBL2388326
Name: Cytotoxicity against human MCF7 cells after 48 hrs by MTT assay
Source: ChEMBL
Target: MCF7
External Id: CHEMBL2388325
Name: Cytotoxicity against human A549 cells after 48 hrs by MTT assay
Source: ChEMBL
Target: A549
External Id: CHEMBL2388324
Name: Anti-inflammatory activity against human neutrophils assessed as inhibition of fMLF/C...
Source: ChEMBL
Target: Neutrophil
External Id: CHEMBL4618039
Total 17, Current Page 1 of 2
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

15-hydroxyisolongifolane
(1S,4aR,5S,8aR)-5-[(3E)-5-Hydroxy-3-methyl-3-penten-1-yl]-1,4a-dimethyl-6-methylenedecahydro-1-naphthalenecarboxylic acid
Isocupressic acid
3-isolongifolol

 Isocupressic acid | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid?
A: The English name of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid is (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid.
Q: What English synonyms does (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid have?
A: English synonyms of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid: 15-hydroxyisolongifolane, (1S,4aR,5S,8aR)-5-[(3E)-5-Hydroxy-3-methyl-3-penten-1-yl]-1,4a-dimethyl-6-methylenedecahydro-1-naphthalenecarboxylic acid, Isocupressic acid, 3-isolongifolol.
Q: What is the molecular weight of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid?
A: Molecular weight of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid is 320.466.
Q: What are the uses of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid?
A: Main uses of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid: Isocupressic acid ((+)-Isocupressic acid) is an abortifacient compound[1].
Q: What is the InChIKey of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid?
A: InChIKey of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid is DOYKMKZYLAAOGH-DOEMEAPXSA-N.
Q: What is the SMILES notation of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid?
A: SMILES notation of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid is C=C1CCC2C(C)(C(=O)O)CCCC2(C)C1CCC(C)=CCO.
Q: What is the LogP of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid?
A: LogP of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid is 5.51.
Q: What is the boiling point of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid?
A: Boiling point of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid is 454.2±38.0 °C at 760 mmHg.
Q: What is the CAS number of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid?
A: CAS number of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid is 1909-91-7.
Q: What is the polar surface area (PSA) of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid?
A: Polar surface area (PSA) of (1S,4aR,5S,8aR)-5-[(E)-5-hydroxy-3-methylpent-3-enyl]-1,4a-dimethyl-6-methylidene-3,4,5,7,8,8a-hexahydro-2H-naphthalene-1-carboxylic acid is 57.53000.

 Isocupressic acidfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
BioBioPha
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