Leukotriene D4

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Leukotriene D4

Identifiers
CAS number	73836-78-9^Y
PubChem	5280878
MeSH	Leukotriene+D4
ChEMBL	CHEMBL288943^N
Jmol-3D images	Image 1
SMILES CCCCC\C=C/C\C=C/C=C/C=C/[C@@H](SC[C@H](N)C(=O)NCC(=O)O)[C@@H](O)CCCC(=O)O
Properties
Molecular formula	C₂₅H₄₀N₂O₆S
Molar mass	496.661 g/mol
N (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Leukotriene D4 is a leukotriene.

Eicosanoid synthesis. (Leukotrienes at right.)

Autacoids, unsaturated fatty acids: Eicosanoids

Precursor

Arachidonic acid

Prostaglandins (PG) and
analogues

Precursor

H₂

Active

D/J	D₂

E/F	E₂ (Dinoprostone): Enprostil · Sulprostone E₁ (Alprostadil): Misoprostol · Gemeprost F_2α (Dinoprost): Bimatoprost · Carboprost · Latanoprost · Tafluprost · Travoprost · Unoprostone

I	I₂ (Prostacyclin/Epoprostenol): Beraprost · Iloprost · Treprostinil

Thromboxanes (TX)

A₂ · B₂

Leukotrienes (LT)

Precursor	Arachidonic acid 5-hydroperoxide

Initial	A₄ · B₄

SRS-A	C₄ · D₄ · E₄

Lipoxins (A₄, B₄) · Virodhamine

By function

bronchoconstriction (PGF_2α, TXA₂, LTC₄, LTD₄, LTE₄)

vasoconstriction (PGF_2α, TXA₂, TXB₂) · vasodilation (PGE₂, PGI₂, LTC₄, LTD₄, LTE₄)

platelets: induce (TXA₂) inhibit (PGD₂, PGI₂) · leukocytes: induce (TXA₂, LTB₄) inhibit (PGD₂, PGE₂)

fever stimulation: (PGE₂)

labor stimulation: (PGE₂ (Dinoprostone), PGF_2α (Dinoprost))

mt, k, c/g/r/p/y/i, f/h/s/l/o/e, a/u, n, m

k, cgrp/y/i, f/h/s/l/o/e, au, n, m, epon

m(A16/C10),i(k, c/g/r/p/y/i, f/h/s/o/e, a/u, n, m)

biochemical families: proteins (amino acids/intermediates) · nucleic acids (constituents/intermediates) · carbohydrates (glycoproteins, alcohols, glycosides)
lipids (fatty acids/intermediates, phospholipids, steroids, sphingolipids, eicosanoids) · tetrapyrroles/intermediates

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