pelargonidin
An anthocyanidin, 2-(4-hydroxyphenyl)chromenylium-3,5,7-triol, found in geraniums and several soft berries

pelargonidins
plural of pelargonidin

pelargonin
An anthocyanin that is a glucoside of pelargonidin

pelargonoyl
The univalent radical derived from pelargonic acid by loss of the hydroxy group

pelargonoyls
plural of pelargonoyl

peliosanthoside
A particular steroid glycoside.

pellucidins
plural of pellucidin

pelve
Synonym of pelvis.

pelves
plural of pelvis

pelvis
The large compound bone structure at the base of the spine that supports the legs in hominids.
The pelvic region of the human body.
A funnel-shaped cavity, especially such a cavity in the kidney into which urine passes towards the ureter.

pelvises
plural of pelvis

pemou
An essential oil distilled from Fokienia roots and wood.

pencycuron
A phenylurea fungicide with specific activity against the plant pathogen Rhizoctonia solani.

pendimethalin
The herbicide 3,4-dimethyl-2,6-dinitro-N-pentan-3-yl-aniline.

penem
2,3-didehydropenam

penicilloside
A particular steroid glycoside.

penicilloyl
A univalent radical derived from a penicillin

penicilloyls
plural of penicilloyl

pennogenin
A particular spirostanol glycoside

pentaacetate
Any compound, but especially a derivative of a sugar, that has five acetate groups

pentaacetates
plural of pentaacetate

pentaamine
Any organic compound having five amino groups

pentaamines
plural of pentaamine

pentacarbonate
Any compound containing five carbonate groups in each molecule or unit cell

pentacarbonates
plural of pentacarbonate

pentacarboxylate
Any compound containing five carboxylate groups or anions

pentacarboxylates
plural of pentacarboxylate

pentacene
A polycyclic aromatic hydrocarbon; the acene containing five fused rings.

pentacenes
plural of pentacene

pentacetate
Alternative form of pentaacetate.

pentacetates
plural of pentacetate

pentachloroanisole
A pentachloro derivative of anisole (in which the five hydrogens of the benzene ring are replaced by chlorine)

pentachlorobenzene
A chlorinated derivative of benzene C₆HCl₅

pentachloronitrobenzene
A fungicide formally derived from nitrobenzene; it is an off-white or yellow solid with a musty odour.

pentachlorophenol
A fully chlorinated derivative of phenol that is used as a fungicide and wood preservative.

pentachlorophenols
plural of pentachlorophenol

pentacosadiene
Any of very many isomeric forms of an unsaturated aliphatic hydrocarbon having 25 carbon atoms and two double bonds

pentacosadienes
plural of pentacosadiene

pentacosane
Any of very many isomeric forms of a saturated aliphatic hydrocarbon having 25 carbon atoms, but especially n-pentacosane CH₃(CH₂)₂₃CH₃ that is found in beeswax

pentacosanes
plural of pentacosane

pentacosanoyl
The univalent radical derived from pentacosanoic acid by loss of the hydroxy group

pentacosene
Any of very many isomeric forms of an unsaturated aliphatic hydrocarbon having 25 carbon atoms and one double bond

pentacosenes
plural of pentacosene

pentacrinin
A red and purple pigment found in certain crinoids of the genus Pentacrinus.

pentacyclosqualene
A pentacyclic triterpene hydrocarbon (hydropicene) formed from squalene

pentadecanal
The aliphatic aldehyde that has 15 carbon atoms

pentadecanoate
Any salt or ester of pentadecanoic acid.

pentadecanoates
plural of pentadecanoate

pentadecanoin
Any glyceride of pentadecanoic acid

pentadecanoyl
The univalent radical derived from pentadecanoic acid by loss of the hydroxy group

pentadecaoxide
Any oxide containing fifteen atoms of oxygen per molecule, O₁₅.

pentadecenoate
Any salt or ester of pentadecenoic acid

pentadecenoates
plural of pentadecenoate

pentadecenoyl
The univalent radical derived from pentadecenoic acid by loss of the hydroxy group

pentadecyl
Any of very many isomeric univalent hydrocarbon radicals, C₁₅H₃₁, formally derived from pentadecane by the loss of a hydrogen atom

pentadecyls
plural of pentadecyl

pentadienoate
Any salt or ester of pentadienoic acid.

pentadienoates
plural of pentadienoate

pentadienone
Any aliphatic ketone that has five carbon atoms and two double bonds

pentadienones
plural of pentadienone

pentadienyl
Any univalent radical or ion derived from a pentadiene

pentadienyls
plural of pentadienyl

pentaene
Any compound having five carbon-carbon double bonds
An intermediate (unreduced) product in Torgov steroid synthesis

pentaenes
plural of pentaene

pentaerythritol
The polyhydric alcohol 2,2-bis(hydroxymethyl)1,3-propanediol C(CH₂OH)₄

pentaerythritols
plural of pentaerythritol

pentaethylenehexamine
The polyethylene amine H₂N-CH₂CH₂-NH-CH₂CH₂-NH-CH₂CH₂-NH-CH₂CH₂-NH-CH₂CH₂-NH₂.

pentafluorophenol
A derivative of phenol in which the five hydrogen atoms have been replaced by those of fluorine ( C₆F₅OH )

pentagalacturonate
A salt or ester of pentagalacturonic acid.

pentagalacturonates
plural of pentagalacturonate

pentagalloylglucose
The ester of glucose with five molecules of gallic acid

pentaglucoside
A glucoside containing five glucose units

pentaglucosides
plural of pentaglucoside

pentaglutamate
Any compound (typically an ester) that has five glutamate groups

pentaglutamates
plural of pentaglutamate

pentahydride
Any hydride containing five atoms of hydrogen per molecule

pentahydrides
plural of pentahydride

pentahydroxide
Any hydroxide having five hydroxyl groups.

pentahydroxides
plural of pentahydroxide

pentalene
The antiaromatic bicyclic hydrocarbon consisting of two fused cyclopentadiene rings

pentalenes
plural of pentalene

pentamethylbenzene
An aromatic hydrocarbon, C₆H(CH₃)₅, obtained by methylation of xylene.

pentamethylbenzenes
plural of pentamethylbenzene

pentamethylcyclopentadienyl
The cation derived from pentamethylcyclopentadiene

pentamethylcyclopentadienyls
plural of pentamethylcyclopentadienyl

pentamine
The quaternary ammonium compound [(methylimino)diethylene]bis[ethyldimethylammonium] bromide that blocks the activity of ganglions

pentamolybdate
The polymeric anion composed of Mo₅O₁₆²⁻ clusters; any salt containing this anion

pentamolybdates
plural of pentamolybdate

pentane
An aliphatic hydrocarbon of chemical formula C₅H₁₂; either of the three isomers n-pentane, methylbutane (isopentane), and dimethylpropane (neopentane); volatile liquids under normal conditions.

pentanes
plural of pentane

pentanoate
Any salt or ester of pentanoic acid.

pentanoates
plural of pentanoate

pentanol
Any of several isomers of the alcohol C₅H₁₁OH; the principal constituents of fusel oil.

pentanols
plural of pentanol

pentanoyl
A univalent radical derived from pentanoic acid

pentaose
Alternative form of pentose.

pentaoses
plural of pentaose

pentaoxide
Alternative form of pentoxide.

pentaoxides
plural of pentaoxide

pentaphene
A polycyclic aromatic hydrocarbon with five fused benzene rings.

pentaphenes
plural of pentaphene

pentasaccharide
Any oligosaccharide having five sugar residues

pentasaccharides
plural of pentasaccharide

pentasilabenzene
A heteroaromatic compound in which five carbon atoms of a benzene ring have been replaced by silicon atoms.

pentasulfate
Any compound containing five sulfate groups or ions

pentasulfates
plural of pentasulfate

pentatelluride
Any compound having five telluride ions

pentatellurides
plural of pentatelluride

pentathionate
Any salt of pentathionic acid

pentathionates
plural of pentathionate

pentenoate
Any salt or ester of a pentenoic acid

pentenoates
plural of pentenoate

pentetate
Any salt or ester of pentetic acid.

pentetates
plural of pentetate

penthiopyrad
A broad-spectrum carboxamide fungicide.

penthrit
Alternative form of penthrite (“pentaerythritol tetranitrate”).

penthrite
pentaerythritol tetranitrate

pentiophenone
The ketone C₆H₅-CO-(CH₂)₃-CH₃; butyl phenyl ketone

pentitol
Any sugar alcohol having five carbon atoms

pentitols
plural of pentitol

pentol
any organic compound having five hydroxy functional groups

pentols
plural of pentol