Leukotriene A3 methyl ester

Also known as: LTA3 methyl ester, 5S-TRANS-5,6-OXIDO-7E,9E,11Z-EICOSATRIENOIC ACID, METHYL ESTER, 14,15-dihydro-LTA4 methyl ester, Oxiranebutanoic acid, 3-(1E,3E,5Z)-1,3,5-tetradecatrienyl-, methyl ester, (2S,3S)-

Leukotriene A3 methyl ester (CAS 83851-38-1) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C21H34O3 and a molecular weight of 334.493 g/mol. Key properties include a boiling point of 439.0±20.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 166.6±6.7 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H304 and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 83851-38-1
Jingsj CID: J-19659-0
Molecular Formula: C₂₁H₃₄O₃
Molecular Weight: 334.493 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	439.0±20.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	166.6±6.7 °C
Exact Mass	334.250793
PSA	38.83000
LogP	6.03
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.517

GHS Safety & Compliance

Flammable / Irritant / Health Hazard / Environmental HazardSignal word: Danger

H225 — Highly flammable liquid and vapour
H304
H315 — Causes skin irritation
H336 — May cause drowsiness or dizziness
H373 — May cause damage to organs through prolonged exposure
H411 — Toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Leukotriene A3 methyl ester?

The CAS number of Leukotriene A3 methyl ester is 83851-38-1.

What are the molecular formula and molecular weight of Leukotriene A3 methyl ester?

Leukotriene A3 methyl ester has molecular formula C21H34O3 and molecular weight 334.493 g/mol.

Is Leukotriene A3 methyl ester hazardous?

Leukotriene A3 methyl ester has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H304; H315 — Causes skin irritation.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Leukotriene A3 methyl ester (CAS 83851-38-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19659-0 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.