Falcarinol

Modify Date: 2026-07-07 22:19:04

Falcarinol Structure
Falcarinol structure
Common Name Falcarinol
CAS Number 21852-80-2 Molecular Weight 244.372
Density 0.9±0.1 g/cm3 Boiling Point 370.6±42.0 °C at 760 mmHg
Molecular Formula C17H24O Melting Point N/A
MSDS N/A Flash Point 163.4±20.9 °C

 Use of Falcarinol


Falcarinol (Panaxynol) is a natural, orally active Hsp90 inhibitor targeting both the N-terminal and C-terminal of Hsp90 with limited toxicities. Falcarinol (Panaxynol) induces apoptosis[1].

 Names

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

Name 1,9-Heptadecadiene-4,6-diyn-3-ol
Synonym More Synonyms

 Falcarinol Biological Activity

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

Description Falcarinol (Panaxynol) is a natural, orally active Hsp90 inhibitor targeting both the N-terminal and C-terminal of Hsp90 with limited toxicities. Falcarinol (Panaxynol) induces apoptosis[1].
Related Catalog
In Vitro Panaxynol inhibits the sphere-forming ability of NSCLC CSCs by inducing apoptosis. Panaxynol suppresses the viability of NSCLC cells with no effects on normal cells[1].
References

[1]. Le HT, et al. Panaxynol, a natural Hsp90 inhibitor, effectively targets both lung cancer stem and non-stem cells. Cancer Lett. 2018 Jan 1;412:297-307.

 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 0.9±0.1 g/cm3
Boiling Point 370.6±42.0 °C at 760 mmHg
Molecular Formula C17H24O
Molecular Weight 244.372
Flash Point 163.4±20.9 °C
Exact Mass 244.182709
PSA 20.23000
LogP 6.96
Vapour Pressure 0.0±1.9 mmHg at 25°C
Index of Refraction 1.507
InChIKey UGJAEDFOKNAMQD-QXPKXGMISA-N
SMILES C=CC(O)C#CC#CCC=CCCCCCCC

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2905290000

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~69%

Falcarinol Structure

Falcarinol

CAS#:21852-80-2

Learn More
Literature: Mayer, Sandra F.; Steinreiber, Andreas; Orru, Romano V. A.; Faber, Kurt Journal of Organic Chemistry, 2002 , vol. 67, # 26 p. 9115 - 9121

~40%

Falcarinol Structure

Falcarinol

CAS#:21852-80-2

Learn More
Literature: McLaughlin, Noel P.; Butler, Eibhlin; Evans, Paul; Brunton, Nigel P.; Koidis, Anastasios; Rai, Dilip K. Tetrahedron, 2010 , vol. 66, # 51 p. 9681 - 9687

~%

Falcarinol Structure

Falcarinol

CAS#:21852-80-2

Learn More
Literature: Mayer, Sandra F.; Steinreiber, Andreas; Orru, Romano V. A.; Faber, Kurt Journal of Organic Chemistry, 2002 , vol. 67, # 26 p. 9115 - 9121

~%

Falcarinol Structure

Falcarinol

CAS#:21852-80-2

Learn More
Literature: Mayer, Sandra F.; Steinreiber, Andreas; Orru, Romano V. A.; Faber, Kurt Journal of Organic Chemistry, 2002 , vol. 67, # 26 p. 9115 - 9121

~%

Falcarinol Structure

Falcarinol

CAS#:21852-80-2

Learn More
Literature: Mayer, Sandra F.; Steinreiber, Andreas; Orru, Romano V. A.; Faber, Kurt Journal of Organic Chemistry, 2002 , vol. 67, # 26 p. 9115 - 9121

~%

Falcarinol Structure

Falcarinol

CAS#:21852-80-2

Learn More
Literature: Mayer, Sandra F.; Steinreiber, Andreas; Orru, Romano V. A.; Faber, Kurt Journal of Organic Chemistry, 2002 , vol. 67, # 26 p. 9115 - 9121

~%

Falcarinol Structure

Falcarinol

CAS#:21852-80-2

Learn More
Literature: Mayer, Sandra F.; Steinreiber, Andreas; Orru, Romano V. A.; Faber, Kurt Journal of Organic Chemistry, 2002 , vol. 67, # 26 p. 9115 - 9121

~%

Falcarinol Structure

Falcarinol

CAS#:21852-80-2

Learn More
Literature: Zheng, Guangrong; Lu, Wei; Aisa, Haji A.; Cai, Junchao Tetrahedron Letters, 1999 , vol. 40, # 11 p. 2181 - 2182

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  5

DownStream  0

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2905290000
Summary 2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 FalcarinolBioassay

View more

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

Name: Neuroprotective activity in rat PC12 cells assessed as reduction in NaN3-induced LDH ...
Source: ChEMBL
Target: PC-12
External Id: CHEMBL4829561
Name: Growth inhibition of human BT-549 cells after 48 hrs by SRB assay
Source: ChEMBL
Target: BT-549
External Id: CHEMBL4671944
Name: Irreversible inhibition of human alpha1c/beta2a/alpha2delta1 Cav1.2 expressed in HEK2...
Source: ChEMBL
Target: Voltage-dependent L-type calcium channel subunit alpha-1C
External Id: CHEMBL4829566
Name: Neuroprotective activity in rat PC12 cells assessed as reduction in NaN3-induced ROS ...
Source: ChEMBL
Target: PC-12
External Id: CHEMBL4829565
Name: Neuroprotective activity in rat PC12 cells assessed as reduction in NaN3-induced MDA ...
Source: ChEMBL
Target: PC-12
External Id: CHEMBL4829563
Name: Cytotoxicity against HEK293 cells assessed as cell viability at 3 uM after 18 hrs by ...
Source: ChEMBL
Target: HEK293
External Id: CHEMBL4611819
Name: Inhibitory activity against D-GalN-induced cytotoxicity in rat hepatocytes at 100 uM
Source: ChEMBL
Target: Rattus norvegicus
External Id: CHEMBL787893
Name: Cytotoxicity against HEK293 cells assessed as cell viability at 10 uM after 24 hrs by...
Source: ChEMBL
Target: HEK293
External Id: CHEMBL4611820
Name: Growth inhibition of human MDA-MB-231 cells after 48 hrs by SRB assay
Source: ChEMBL
Target: MDA-MB-231
External Id: CHEMBL4671942
Name: Inhibitory activity against LPS-induced NO production in mouse peritoneal macrophages...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL741599
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1
2

 Synonyms

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

Carotatoxin
(-)-Falcarinol
(-)-Carotatoxin
(-)-Panaxynol
(−)-(3R)-falcarinol
(3R,9Z)-1,9-Heptadecadiene-4,6-diyn-3-ol
Falcarinol
Panaxynol
(3R,9Z)-Heptadeca-1,9-diene-4,6-diyn-3-ol
Falcarinol

 Falcarinol | FAQ

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

Q: What is the LogP of 1,9-Heptadecadiene-4,6-diyn-3-ol?
A: LogP of 1,9-Heptadecadiene-4,6-diyn-3-ol is 6.96.
Q: What is the boiling point of 1,9-Heptadecadiene-4,6-diyn-3-ol?
A: Boiling point of 1,9-Heptadecadiene-4,6-diyn-3-ol is 370.6±42.0 °C at 760 mmHg.
Q: What is the molecular formula of 1,9-Heptadecadiene-4,6-diyn-3-ol?
A: Molecular formula of 1,9-Heptadecadiene-4,6-diyn-3-ol is C17H24O.
Q: What English synonyms does 1,9-Heptadecadiene-4,6-diyn-3-ol have?
A: English synonyms of 1,9-Heptadecadiene-4,6-diyn-3-ol: Carotatoxin, (-)-Falcarinol, (-)-Carotatoxin, (-)-Panaxynol, (−)-(3R)-falcarinol, (3R,9Z)-1,9-Heptadecadiene-4,6-diyn-3-ol, Falcarinol, Panaxynol, (3R,9Z)-Heptadeca-1,9-diene-4,6-diyn-3-ol, Falcarinol.
Q: What are the uses of 1,9-Heptadecadiene-4,6-diyn-3-ol?
A: Main uses of 1,9-Heptadecadiene-4,6-diyn-3-ol: Falcarinol (Panaxynol) is a natural, orally active Hsp90 inhibitor targeting both the N-terminal and C-terminal of Hsp90 with limited toxicities. Falcarinol (Panaxynol) induces apoptosis[1].
Q: What is the polar surface area (PSA) of 1,9-Heptadecadiene-4,6-diyn-3-ol?
A: Polar surface area (PSA) of 1,9-Heptadecadiene-4,6-diyn-3-ol is 20.23000.
Q: What are the upstream materials of 1,9-Heptadecadiene-4,6-diyn-3-ol?
A: Related upstream materials(CAS) of 1,9-Heptadecadiene-4,6-diyn-3-ol: 135457-18-0;4117-14-0;14304-31-5;445494-03-1;224636-36-6.
Q: What is the CAS number of 1,9-Heptadecadiene-4,6-diyn-3-ol?
A: CAS number of 1,9-Heptadecadiene-4,6-diyn-3-ol is 21852-80-2.
Q: What is the InChIKey of 1,9-Heptadecadiene-4,6-diyn-3-ol?
A: InChIKey of 1,9-Heptadecadiene-4,6-diyn-3-ol is UGJAEDFOKNAMQD-QXPKXGMISA-N.
Q: What is the SMILES notation of 1,9-Heptadecadiene-4,6-diyn-3-ol?
A: SMILES notation of 1,9-Heptadecadiene-4,6-diyn-3-ol is C=CC(O)C#CC#CCC=CCCCCCCC.

 Falcarinolfactory

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

Shanghai Nianxing Industrial Co., Ltd
BioBioPha
Dayang Chem (Hangzhou) Co., Ltd.
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