CHEBI:28842 - octadecanoic acid

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name octadecanoic acid
ChEBI ID CHEBI:28842
Definition A C18 straight-chain saturated fatty acid component of many animal and vegetable lipids. As well as in the diet, it is used in hardening soaps, softening plastics and in making cosmetics, candles and plastics.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:45710, CHEBI:25631
Supplier Information
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Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
Biological Role(s): Daphnia magna metabolite
A Daphnia metabolite produced by the species Daphnia magna.
plant metabolite
Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms.
human metabolite
Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
algal metabolite
Any eukaryotic metabolite produced during a metabolic reaction in algae including unicellular organisms like chlorella and diatoms to multicellular organisms like giant kelps and brown algae.
Related Structures
octadecanoic acid is a Functional Parent of
3-oxooctadecanoic acid
Mass: 298.461
Formula: C18H34O3
50576
(9S,10S)-10-hydroxy-9-(phosphonooxy)octadecanoic acid
Mass: 396.45594
Formula: C18H37O7P
49253
16-methyloctadecanoic acid
Mass: 298.50380
Formula: C19H38O2
84875
CDP-1-stearoyl-2-oleoyl-sn-glycerol
Mass: 1008.16300
Formula: C48H87N3O15P2
85841
1-palmitoyl-3-stearoyl-sn-glycerol
Mass: 596.96460
Formula: C37H72O5
77624
1-palmityl-2-acetyl-3-stearoyl-sn-glycerol
Mass: 625.01770
Formula: C39H76O5
77677
N-octadecanoylsphingosine
Mass: 565.95380
Formula: C36H71NO3
72961
1-stearoyl-sn-glycero-3-phosphoethanolamine
Mass: 481.60350
Formula: C23H48NO7P
83047
octadecanoate ester
Mass: 283.470
Formula: C18H35O2R
75925
N-octadecanoylsphingosine 1-phosphate
Mass: 645.93370
Formula: C36H72NO6P
73144
1-stearoyl-2-oleoylglycerol
Mass: 623.00190
Formula: C39H74O5
75590
2-stearoylglycerol
Mass: 358.55580
Formula: C21H42O4
75456
1-oleoyl-2-stearoyl-sn-glycerol
Mass: 623.00190
Formula: C39H74O5
75448
1-stearoyl-2-arachidonoyl-sn-glycero-3-phosphoserine
Mass: 812.06460
Formula: C44H78NO10P
79113
10-PAHSA
Mass: 538.898
Formula: C34H66O4
84460
11-PAHSA
Mass: 538.88540
Formula: C34H66O4
84464
12-PAHSA
Mass: 538.88540
Formula: C34H66O4
84468
13-PAHSA
Mass: 538.88540
Formula: C34H66O4
84469
1-hexadecanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine
Mass: 762.09200
Formula: C42H84NO8P
73000
1-stearoyl-2-arachidonoyl-sn-glycerol
Mass: 645.00740
Formula: C41H72O5
75728
1-stearoyl-2-arachidonoyl-sn-glycero-3-phosphate
Mass: 724.98730
Formula: C41H73O8P
77239
1-octadecanoyl-2-pentanoyl-sn-glycero-3-phosphocholine
Mass: 607.801
Formula: C31H62NO8P
138211
1-octadecanoyl-2-hexanoyl-sn-glycero-3-phosphocholine
Mass: 621.827
Formula: C32H64NO8P
138212
N-stearoylserotonin
Mass: 442.678
Formula: C28H46N2O2
134065
hydroxyoctadecanoic acid
Definition: A hydroxy fatty acid that is ocatadecanoic acid (stearic acid) in which the aliphatic chain has been substituted by one or more hydroxy groups.
butyl octadecanoate
Mass: 340.58360
Formula: C22H44O2
85983
N-stearoyl-D-galactosylsphingosine
Mass: 728.09440
Formula: C42H81NO8
83867
1-oleoyl-2-stearoyl-sn-glycero-3-phosphocholine
Mass: 788.12930
Formula: C44H86NO8P
76073
1-O-stearoyl-N-acetylsphingosine
Mass: 607.99050
Formula: C38H73NO4
76074
2-stearoyl-sn-glycero-3-phosphocholine
Mass: 523.68320
Formula: C26H54NO7P
76076
1-heptadecanoyl-2-stearoyl-sn-glycero-3-phosphate
Mass: 690.97110
Formula: C38H75O8P
85385
stearoyl-CoA
Mass: 1034.000
Formula: C39H70N7O17P3S
15541
N-stearoyl-1-oleoyl-sn-glycero-3-phosphoethanolamine
Mass: 746.04960
Formula: C41H80NO8P
85660
N-octadecanoyl-sn-glycero-3-phosphoethanolamine
Mass: 481.60350
Formula: C23H48NO7P
85668
beta-D-galactosyl-(1<->1')-N-octadecanoylsphinganine
Mass: 730.112
Formula: C42H83NO8
90498
N-octadecanoylglycine
Mass: 341.529
Formula: C20H39NO3
136623
(9R,10S)-dihydroxyoctadecanoic acid
Mass: 316.477
Formula: C18H36O4
136767
all-trans-retinyl stearate
Mass: 552.91360
Formula: C38H64O2
70761
1-acyl-2-octadecanoyl-sn-glycero-3-phosphate
Mass: 465.539
Formula: C22H42O8PR
64864
1-stearoyl-2-oleoyl-sn-glycero-3-phosphate
Mass: 702.98180
Formula: C39H75O8P
74847
1-stearoyl-sn-glycero-3-phosphate
Mass: 438.53570
Formula: C21H43O7P
74850
O-stearoylcarnitine
Mass: 427.66090
Formula: C25H49NO4
73074
1-octadecanoyl-2-docosanoyl-sn-glycerol
Mass: 681.12410
Formula: C43H84O5
87241
monoacylglycerol 18:0
Mass: 358.5558
Formula: C21H42O4
87255
1-stearoyl-2-acetyl-sn-glycero-3-phosphocholine
Mass: 565.71990
Formula: C28H56NO8P
75220
7-PAHSA
Mass: 538.88540
Formula: C34H66O4
84479
8-PAHSA
Mass: 538.88540
Formula: C34H66O4
84486
1-hexanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine
Mass: 621.82620
Formula: C32H64NO8P
86282
tristearoylglycerol
Mass: 891.47970
Formula: C57H110O6
45956
epoxystearic acid
Mass: 298.461
Formula: C18H34O3
134617
N-stearoyl-1,2-dioleoyl-sn-glycero-3-phosphoethanolamine
Mass: 1010.49560
Formula: C59H112NO9P
85791
N-octadecanoylsphingadienine-1-phosphocholine
Mass: 729.067
Formula: C41H81N2O6P
136281
1-octadecanoyl-2-octanoyl-sn-glycero-3-phosphocholine
Mass: 649.881
Formula: C34H68NO8P
138213
1-octadecanoyl-2-nonanoyl-sn-glycero-3-phosphocholine
Mass: 663.907
Formula: C35H70NO8P
138214
1-stearoyl-2-myristoyl-sn-glycero-3-phosphocholine
Mass: 734.03890
Formula: C40H80NO8P
86089
1-myristoyl-2-stearoyl-sn-glycero-3-phosphocholine
Mass: 734.03890
Formula: C40H80NO8P
86090
N-stearoyltaurine
Mass: 391.611
Formula: C20H41NO4S
132479
1-stearoyl-2-oleoyl-sn-glycero-3-phosphoserine
Mass: 790.05910
Formula: C42H80NO10P
79096
1-stearoyl-2-arachidonoyl-3-oleoyl-sn-glycerol
Mass: 909.45350
Formula: C59H104O6
75729
12-methyloctadecanoic acid
Mass: 298.50380
Formula: C19H38O2
85058
1-stearoyl 2-acylglycerolipid
Mass: 384.551
Formula: C22H40O5R2
87007
cholesteryl stearate
Mass: 653.11550
Formula: C45H80O2
82750
N-(octadecanoyl)ethanolamine
Mass: 327.553
Formula: C20H41NO2
85299
17-methyloctadecanoic acid
Mass: 298.505
Formula: C19H38O2
133136
2-octadecanoyl-sn-glycero-3-phosphoethanolamine
Mass: 481.604
Formula: C23H48NO7P
133145
12-(octadecanoyloxy)octadecanoic acid
Mass: 566.940
Formula: C36H70O4
137089
13-(octadecanoyloxy)octadecanoic acid
Mass: 566.940
Formula: C36H70O4
137091
9-(octadecanoyloxy)octadecanoic acid
Mass: 566.940
Formula: C36H70O4
137097
2-methyloctadecanoic acid
Mass: 298.511
Formula: C19H38O2
144310
1,2-distearoyl-sn-glycero-3-phosphocholine
Mass: 790.14520
Formula: C44H88NO8P
83718
CDP-1-stearoyl-2-linoleoyl-sn-glycerol
Mass: 1006.14710
Formula: C48H85N3O15P2
85838
1-eicosanoyl-2-octadecanoyl-sn-glycero-3-phosphocholine
Mass: 818.19830
Formula: C46H92NO8P
86166
1-octadecanoyl-2-tetracosanoyl-sn-glycero-3-phosphocholine
Mass: 874.30470
Formula: C50H100NO8P
86212
1-octadecyl-2-octadecanoyl-sn-glycero-3-phosphocholine
Mass: 776.16170
Formula: C44H90NO7P
86239
octadecanamide
Mass: 283.49250
Formula: C18H37NO
34900
1-oleoyl-2-stearoyl-sn-glycero-3-phosphoethanolamine
Mass: 746.04960
Formula: C41H80NO8P
85076
1-hexadecanoyl-2-octadecanoyl-sn-glycerol
Mass: 596.96460
Formula: C37H72O5
86975
1,2-dioctadecanoyl-sn-glycerol
Mass: 625.01770
Formula: C39H76O5
41847
1-oleoyl-2-stearoyl-sn-glycero-3-phospho-L-serine
Mass: 790.05910
Formula: C42H80NO10P
75103
1-stearoyl-sn-glycero-3-phospho-1D-myo-inositol
Mass: 600.67630
Formula: C27H53O12P
83054
1-stearoyl-2-arachidonoylglycerol
Mass: 645.00740
Formula: C41H72O5
83288
1-stearoyl-2-linoleoyl-sn-glycero-3-phospho-L-serine
Mass: 788.04320
Formula: C42H78NO10P
84513
1,2-distearoyl-sn-glycero-3-phosphoserine
Mass: 792.07490
Formula: C42H82NO10P
84519
1-palmitoyl-2-stearoyl-sn-glycero-3-phosphoserine
Mass: 764.02180
Formula: C40H78NO10P
84520
2-oxooctadecanoic acid
Mass: 298.461
Formula: C18H34O3
30820
1-stearoyl-2-linoleoyl-sn-glycerol
Mass: 620.98600
Formula: C39H72O5
77097
1-stearoyl-2-linoleoyl-sn-glycero-3-phosphate
Mass: 700.96590
Formula: C39H73O8P
77248
N-octodecanoylsphinganine
Mass: 567.96970
Formula: C36H73NO3
67033
1-hexadecyl-2-octadecanoyl-sn-glycero-3-phosphocholine
Mass: 748.10850
Formula: C42H86NO7P
86229
beta-D-glucosyl-N-octadecanoylsphingosine
Mass: 728.09440
Formula: C42H81NO8
84719
beta-D-galactosyl-N-octadecanoylsphingosine
Mass: 728.09440
Formula: C42H81NO8
84720
1-stearoyl-2-arachidonoylphosphatidic acid
Mass: 724.98730
Formula: C41H73O8P
84165
N-stearoylsphingosine-1-phosphocholine
Mass: 731.08130
Formula: C41H83N2O6P
83358
1-palmitoleoyl-2-stearoyl-sn-glycerol
Mass: 594.94870
Formula: C37H70O5
84418
9-PAHSA
Mass: 538.887
Formula: C34H66O4
84425
N-octadecanoyl-(4E,14Z)-sphingadienine
Mass: 563.939
Formula: C36H69NO3
136461
10-hydroxyoctadecanoic acid
Mass: 300.477
Formula: C18H36O3
143095
12-(phosphonooxy)octadecanoic acid
Mass: 380.45650
Formula: C18H37O6P
85133
5-PAHSA
Mass: 538.88540
Formula: C34H66O4
84457
1-stearoyl-sn-glycero-3-phosphoserine
Mass: 525.61300
Formula: C24H48NO9P
85403
O-octadecanoyl-L-carnitine
Mass: 427.66090
Formula: C25H49NO4
84644
1,2-dioleoyl-3-stearoyl-sn-glycerol
Mass: 887.44790
Formula: C57H106O6
77686
(9S,10R)-dihydroxyoctadecanoic acid
Mass: 316.47600
Formula: C18H36O4
85633
2,3-distearoyl-sn-glycerol
Mass: 625.01770
Formula: C39H76O5
77395
1,2-distearoylphosphatidylethanolamine
Mass: 748.06548
Formula: C41H82NO8P
47764
tuberculostearic acid
Mass: 298.50380
Formula: C19H38O2
68565
1-stearoyl-2-palmitoyl-sn-glycero-3-phosphocholine
Mass: 762.094
Formula: C42H84NO8P
75026
octadecanoic acid is a Structural Derivative of
octadecane
Mass : 254.49430
Formula : C18H38
32926
octadecanoic acid is a Conjugate Acid of
octadecanoate
Mass : 283.470
Formula : C18H35O2
25629
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