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Dihydrocapsaicin
Names
Preferred IUPAC name
N -[(4-Hydroxy-3-methoxyphenyl)methyl]-8-methylnonanamide
Other names
Dihydrocapsaicin, 6,7-Dihydrocapsaicin, 8-Methyl-N -vanillylnonanamide, Vanillylamide of 8-methylnonanoic acid, DHC, CCRIS 1589
Identifiers
2815150
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard
100.115.366
EC Number
KEGG
RTECS number
UNII
InChI=1S/C18H29NO3/c1-14(2)8-6-4-5-7-9-18(21)19-13-15-10-11-16(20)17(12-15)22-3/h10-12,14,20H,4-9,13H2,1-3H3,(H,19,21)
N Key: XJQPQKLURWNAAH-UHFFFAOYSA-N
N InChI=1/C18H29NO3/c1-14(2)8-6-4-5-7-9-18(21)19-13-15-10-11-16(20)17(12-15)22-3/h10-12,14,20H,4-9,13H2,1-3H3,(H,19,21)
Key: XJQPQKLURWNAAH-UHFFFAOYAI
CC(C)CCCCCCC(=O)NCC1=CC(=C(C=C1)O)OC
Properties
C18 H29 NO3
Molar mass
307.43 g/mol
Appearance
White to off-white solid
Sparingly soluble
Hazards
GHS labelling :
Danger
H301 , H315 , H319 , H335
P261 , P264 , P270 , P271 , P280 , P301+P310 , P302+P352 , P304+P340 , P305+P351+P338 , P312 , P321 , P330 , P332+P313 , P337+P313 , P362 , P403+P233 , P405 , P501
NFPA 704 (fire diamond)
Except where otherwise noted, data are given for materials in their
standard state (at 25 °C [77 °F], 100 kPa).
Chemical compound
Dihydrocapsaicin Heat Above peak (pure Dihydrocapsaicin is toxic ) Scoville scale 16,000,000[ 1] SHU
MS/MS spectra of standard dihydrocapsaicin (A) and from sample extract (B). Sample B confirms the compound was found in prehispanic pottery from Mexico. See here for details doi:10.1371/journal.pone.0079013.g005
Dihydrocapsaicin is a capsaicinoid and analog and congener of capsaicin in chili peppers (Capsicum ). Like capsaicin, it is an irritant . It accounts for about 22% of the total capsaicinoid mixture[ 2] and has the same pungency as capsaicin.[ 1] Pure dihydrocapsaicin is a lipophilic colorless odorless crystalline to waxy compound. It is soluble in dimethyl sulfoxide and 100% ethanol .
^ a b Govindarajan, Sathyanarayana (1991). "Capsicum — Production, Technology, Chemistry, and Quality. Part V. Impact on Physiology, Pharmacology, Nutrition, and Metabolism; Structure, Pungency, Pain, and Desensitization Sequences". Critical Reviews in Food Science and Nutrition . 29 (6): 435–474. doi :10.1080/10408399109527536 . PMID 2039598 .
^ Bennett DJ, Kirby GW (1968). "Constitution and biosynthesis of capsaicin". J. Chem. Soc. C : 442. doi :10.1039/j39680000442 .
TRPA
Activators
4-Hydroxynonenal
4-Oxo-2-nonenal
4,5-EET
12S-HpETE
15-Deoxy-Δ12,14 -prostaglandin J2
α-Sanshool (ginger , Sichuan and melegueta peppers )
Acrolein
Allicin (garlic )
Allyl isothiocyanate (mustard , radish , horseradish , wasabi )
AM404
ASP-7663
Bradykinin
Cannabichromene (cannabis )
Cannabidiol (cannabis )
Cannabigerol (cannabis )
Cinnamaldehyde (cinnamon )
CR gas (dibenzoxazepine; DBO)
CS gas (2-chlorobenzal malononitrile)
Cuminaldehyde (cumin )
Curcumin (turmeric )
Dehydroligustilide (celery )
Diallyl disulfide
Dicentrine (Lindera spp.)
Farnesyl thiosalicylic acid
Formalin
Gingerols (ginger )
Hepoxilin A3
Hepoxilin B3
Hydrogen peroxide
Icilin
Isothiocyanate
JT-010
Ligustilide (celery , Angelica acutiloba )
Linalool (Sichuan pepper , thyme )
Methylglyoxal
Methyl salicylate (wintergreen )
N-Methylmaleimide
Nicotine (tobacco )
Oleocanthal (olive oil )
Paclitaxel (Pacific yew )
Paracetamol (acetaminophen)
PF-4840154
Phenacyl chloride
Polygodial (Dorrigo pepper )
Shogaols (ginger , Sichuan and melegueta peppers )
Tear gases
Tetrahydrocannabinol (cannabis )
Tetrahydrocannabiorcol
Thiopropanal S-oxide (onion )
Umbellulone (Umbellularia californica )
WIN 55,212-2
Blockers
TRPC
TRPM
TRPML
TRPP
TRPV
Activators
2-APB
5',6'-EET
9-HODE
9-oxoODE
12S-HETE
12S-HpETE
13-HODE
13-oxoODE
20-HETE
α-Sanshool (ginger , Sichuan and melegueta peppers )
Allicin (garlic )
AM404
Anandamide
Bisandrographolide (Andrographis paniculata )
Camphor (camphor laurel , rosemary , camphorweed , African blue basil , camphor basil )
Cannabidiol (cannabis )
Cannabidivarin (cannabis )
Capsaicin (chili pepper )
Carvacrol (oregano , thyme , pepperwort , wild bergamot , others)
DHEA
Diacyl glycerol
Dihydrocapsaicin (chili pepper )
Estradiol
Eugenol (basil , clove )
Evodiamine (Euodia ruticarpa )
Gingerols (ginger )
GSK1016790A
Heat
Hepoxilin A3
Hepoxilin B3
Homocapsaicin (chili pepper )
Homodihydrocapsaicin (chili pepper )
Incensole (incense )
Lysophosphatidic acid
Low pH (acidic conditions)
Menthol (mint )
N-Arachidonoyl dopamine
N-Oleoyldopamine
N-Oleoylethanolamide
Nonivamide (PAVA) (PAVA spray )
Nordihydrocapsaicin (chili pepper )
Paclitaxel (Pacific yew )
Paracetamol (acetaminophen)
Phenylacetylrinvanil
Phorbol esters (e.g., 4α-PDD )
Piperine (black pepper , long pepper )
Polygodial (Dorrigo pepper )
Probenecid
Protons
RhTx
Rutamarin (Ruta graveolens )
Resiniferatoxin (RTX) (Euphorbia resinifera /pooissonii )
Shogaols (ginger , Sichuan and melegueta peppers )
Tetrahydrocannabivarin (cannabis )
Thymol (thyme , oregano )
Tinyatoxin (Euphorbia resinifera /pooissonii )
Tramadol
Vanillin (vanilla )
Zucapsaicin
Blockers