9,12-Octadecadiynoic acid

Modify Date: 2026-07-10 20:09:42

9,12-Octadecadiynoic acid Structure
9,12-Octadecadiynoic acid structure
Common Name 9,12-Octadecadiynoic acid
CAS Number 2012-14-8 Molecular Weight 276.414
Density 1.0±0.1 g/cm3 Boiling Point 424.0±30.0 °C at 760 mmHg
Molecular Formula C18H28O2 Melting Point N/A
MSDS Chinese USA Flash Point 202.1±19.2 °C

 Use of 9,12-Octadecadiynoic acid


Ro 3-1314 (9a,12a-Octadecadiynoic acid) is a plant lipoxygenase inhibitor. Ro 3-1314 is a linoleic acid metabolism inhibitor. Ro 3-1314 stimulates the antigen-induced contraction of guinea-pig tracheal spirals and the immunological release of slow reacting substance of anaphylaxis (SRS-A) from actively sensitized guinea-pig lung fragments[1].

 Names

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

Name 9,12-Octadecadiynoic acid
Synonym More Synonyms

 9,12-Octadecadiynoic acid Biological Activity

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

Description Ro 3-1314 (9a,12a-Octadecadiynoic acid) is a plant lipoxygenase inhibitor. Ro 3-1314 is a linoleic acid metabolism inhibitor. Ro 3-1314 stimulates the antigen-induced contraction of guinea-pig tracheal spirals and the immunological release of slow reacting substance of anaphylaxis (SRS-A) from actively sensitized guinea-pig lung fragments[1].
Related Catalog
References

[1]. M Hitchcock, et al. Arachidonic acid metabolism and modulation of in vitro anaphylaxis by 5,8,11,14-eicosatetraynoic acid and 9a,12a-octadecadiynoic acid. Br J Pharmacol. 1981 Apr;72(4):689-95.

 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 1.0±0.1 g/cm3
Boiling Point 424.0±30.0 °C at 760 mmHg
Molecular Formula C18H28O2
Molecular Weight 276.414
Flash Point 202.1±19.2 °C
Exact Mass 276.208923
PSA 37.30000
LogP 5.75
Vapour Pressure 0.0±2.2 mmHg at 25°C
Index of Refraction 1.490
InChIKey KDYILQLPKVZDGB-UHFFFAOYSA-N
SMILES CCCCCC#CCC#CCCCCCCCC(=O)O

 Safety Information

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

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2916190090

 Synthetic Route

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

 Customs

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

HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

 Articles2

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Bioorthogonal mimetics of palmitoyl-CoA and myristoyl-CoA and their subsequent isolation by click chemistry and characterization by mass spectrometry reveal novel acylated host-proteins modified by HIV-1 infection.

Proteomics 15 , 2066-77, (2015)

Protein acylation plays a critical role in protein localization and function. Acylation is essential for human immunodeficiency virus 1 (HIV-1) assembly and budding of HIV-1 from the plasma membrane i...

Arachidonic acid metabolism and modulation of in vitro anaphylaxis by 5,8,11,14-eicosatetraynoic acid and 9a,12a-octadecadiynoic acid.

Br. J. Pharmacol. 72(4) , 689-95, (1981)

1. 5,8,11,14-Eicosatetraynoic acid (ETYA) inhibited the antigen-induced contractions of tracheal spirals obtained from actively sensitized guinea-pigs. Consistent data were obtained only when the spir...

 9,12-Octadecadiynoic acidBioassay

View more

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

Name: Discovery of Small Molecules to Inhibit Human Cytomegalovirus Nuclear Egress
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: HCMV UL50
External Id: HMS1262
Name: A screen for small molecules that modulate mitochondrial supercomplex formation
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: N/A
External Id: HMS1482
Name: Cell-based high throughput primary assay to identify activators of GPR151
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=G-protein coupled receptor 151; AltName: Full=G-protein coupled receptor PGR7; AltName: Full=GPCR-2037; AltName: Full=Galanin receptor 4; AltName: Full=Galanin-receptor-like protein; Short=GalRL
External Id: GPR151_PHUNTER_AG_LUMI_1536_1X%ACT
Name: AlphaScreen-based biochemical high throughput primary assay to identify inhibitors of...
Source: The Scripps Research Institute Molecular Screening Center
External Id: MITF_INH_Alpha_1536_1X%INH PRUN
Name: Stabilization of p53 in human papillomavirus-positive cells
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: Cellular tumor antigen p53
External Id: HMS1485
Name: Discovering small molecule activators of G protein-gated inwardly-rectifying potassiu...
Source: 15621
Target: G protein-activated inward rectifier potassium channel 2
External Id: VANDERBILT_HTS_GIRK2_MPD
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 Synonyms

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

ODYA Ro 3-1314
octadeca-9,12-diynoic acid
9,12-Octadecadiynoic acid

 9,12-Octadecadiynoic acid | FAQ

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

Q: What are the upstream materials of 9,12-Octadecadiynoic acid?
A: Related upstream materials(CAS) of 9,12-Octadecadiynoic acid: 6009-34-3;98814-47-2;18495-27-7;20739-58-6;628-71-7;1642-49-5;24088-97-9;54369-44-7;1795-61-5.
Q: What is the molecular formula of 9,12-Octadecadiynoic acid?
A: Molecular formula of 9,12-Octadecadiynoic acid is C18H28O2.
Q: What is the boiling point of 9,12-Octadecadiynoic acid?
A: Boiling point of 9,12-Octadecadiynoic acid is 424.0±30.0 °C at 760 mmHg.
Q: What is the LogP of 9,12-Octadecadiynoic acid?
A: LogP of 9,12-Octadecadiynoic acid is 5.75.
Q: What is the SMILES notation of 9,12-Octadecadiynoic acid?
A: SMILES notation of 9,12-Octadecadiynoic acid is CCCCCC#CCC#CCCCCCCCC(=O)O.
Q: What is the polar surface area (PSA) of 9,12-Octadecadiynoic acid?
A: Polar surface area (PSA) of 9,12-Octadecadiynoic acid is 37.30000.
Q: What is the English name of 9,12-Octadecadiynoic acid?
A: The English name of 9,12-Octadecadiynoic acid is 9,12-Octadecadiynoic acid.
Q: What English synonyms does 9,12-Octadecadiynoic acid have?
A: English synonyms of 9,12-Octadecadiynoic acid: ODYA Ro 3-1314, octadeca-9,12-diynoic acid, 9,12-Octadecadiynoic acid.
Q: What is the CAS number of 9,12-Octadecadiynoic acid?
A: CAS number of 9,12-Octadecadiynoic acid is 2012-14-8.
Q: What are the downstream products of 9,12-Octadecadiynoic acid?
A: Related downstream products(CAS) of 9,12-Octadecadiynoic acid: 544-35-4;60-33-3;79050-23-0;99932-94-2;62439-44-5.

 9,12-Octadecadiynoic acidfactory

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

Shanghai Nianxing Industrial Co., Ltd
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