hentriacontane
untriacontane
 
Notes:
Hentriacontane, also called untriacontane, is a solid, long-chain alkane hydrocarbon with the structural formula CH3(CH2)29CH3. It is found in a variety of plants, including peas (pisum sativum), gum arabic (acacia senegal) and others, and also comprises about 8-9% of beeswax. It has 10,660,307,791 constitutional isomers.
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CAS Number: 630-04-6Picture of molecule3D/inchi
FDA UNII: 6SDG640HL3
Nikkaji Web: J530D
Beilstein Number: 1709817
MDL: MFCD00048745
XlogP3: 16.40 (est)
Molecular Weight: 436.85108000
Formula: C31 H64
NMR Predictor: Predict (works with chrome or firefox)
Category: natural substances and extractives
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
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Physical Properties:
Appearance: white solid (est)
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Melting Point: 67.00 to  68.00 °C. @ 760.00 mm Hg
Boiling Point: 457.00 to  458.00 °C. @ 760.00 mm Hg
Flash Point: 596.00 °F. TCC ( 313.10 °C. ) (est)
logP (o/w): 16.501 (est)
Soluble in:
 water, 2.667e-011 mg/L @ 25 °C (est)
Insoluble in:
 water
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Organoleptic Properties:
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
None found
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Suppliers:
Axsyn
For experimental / research use only.
Untriacontane
Santa Cruz Biotechnology
For experimental / research use only.
Hentriacontane
Sigma-Aldrich
For experimental / research use only.
Hentriacontane
analytical standard
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Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: natural substances and extractives
Recommendation for hentriacontane usage levels up to:
 not for fragrance use.
 
Recommendation for hentriacontane flavor usage levels up to:
 not for flavor use.
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Safety References:
EPI System: View
AIDS Citations: Search
Cancer Citations: Search
Toxicology Citations: Search
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 12410
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 3
 hentriacontane
Chemidplus: 0000630046
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References:
 hentriacontane
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 12410
Pubchem (sid): 134976775
Pherobase: View
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Other Information:
(IUPAC): Atomic Weights of the Elements 2011 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
CHEBI: View
CHEMBL: View
Golm Metabolome Database: Search
KEGG (GenomeNet): C08376
HMDB (The Human Metabolome Database): HMDB30092
FooDB: FDB001480
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
Wikipedia: View
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
None Found
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Occurrence (nature, food, other): note
 basswood flower
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 carrot seed
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 centaurea pelia
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 cherry sweet cherry
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 coconut seed oil
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 elder black elder leaf
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 grape fruit
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 papaya seed oil
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 pea wax
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 peach leaf
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 pepper black pepper leaf
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 pepper black pepper stem
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 saffron stigma
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 spinach water spinach leaf
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 sunflower seed
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 tarragon shoot
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 tomato
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 tomato fruit
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 watermelon fruit
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Synonyms:
N-hentriacontane
 untriacontane
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Articles:
PubMed: Inhibitory potential of Turbinaria ornata against key metabolic enzymes linked to diabetes.
PubMed: Intake estimation of horses grazing tall fescue (Lolium arundinaceum) or fed tall fescue hay.
PubMed: Determination of n-alkane constituents and their phenological variation in the epicuticular wax of mature leaves of Nyctanthes arbor-tristis L.
PubMed: Alkanes in flower surface waxes of Momordica cochinchinensis influence attraction to Aulacophora foveicollis Lucas (Coleoptera: Chrysomelidae).
PubMed: Cuticular hydrocarbons as a tool for the identification of insect species: puparial cases from Sarcophagidae.
PubMed: Optimization of programmed-temperature vaporization injection preparative capillary GC for compound specific radiocarbon analysis.
PubMed: Anaerobic coculture of microalgae with Thermosipho globiformans and Methanocaldococcus jannaschii at 68°C enhances generation of n-alkane-rich biofuels after pyrolysis.
PubMed: Chemical composition of the fatty oils of the seeds of Cleome viscosa accessions.
PubMed: Bioassay-guided isolation and identification of cytotoxic compounds from Gymnosperma glutinosum leaves.
PubMed: [Analysis of chemical composition of Salvia miltiorrhiza flower by GC-MS].
PubMed: [Study on the chemical constituents from Fructus Toosendan (III)].
PubMed: Long-chain alkanes and ent-labdane-type diterpenes from Gymnosperma glutinosum with cytotoxic activity against the murine lymphoma L5178Y-R.
PubMed: Oldenlandia diffusa Ameliorates Dextran Sulphate Sodium-Induced Colitis Through Inhibition of NF-κB Activation.
PubMed: Essential oil composition of the fruits of Periploca laevigata Aiton subsp. angustifolia (Labill.) Markgraf (Apocynaceae - Periplocoideae).
PubMed: Host sex discrimination by an egg parasitoid on Brassica leaves.
PubMed: Antiinflammatory effect of Oldenlandia diffusa and its constituent, hentriacontane, through suppression of caspase-1 activation in mouse peritoneal macrophages.
PubMed: [Chemical constituents of Dendrobium candidum].
PubMed: Determination of the n-alkane profile of epicuticular wax extracted from mature leaves of Cestrum nocturnum (Solanaceae: Solanales).
PubMed: Volatile constituents of the aerial parts of white salsify (Tragopogon porrifolius L., Asteraceae).
PubMed: Molluscicides from some common medicinal plants of eastern Uttar Pradesh, India.
PubMed: [Comparative study on yield and quality of flower buds of Lonicera japonica within several flowering stages].
PubMed: Use of palmae wax hydrocarbon fractions as chemotaxonomical markers in Butia and Syagrus.
PubMed: [Studies on chemical constituents of leaves of Aquilaria sinensis].
PubMed: Flavonoid glycosides and other constituents of Psorospermum androsaemifolium BAKER (Clusiaceae).
PubMed: Estrogen-like activity of volatile components from Vitex rotundifolia L.
PubMed: Cuticular hydrocarbon composition in pupal exuviae for taxonomic differentiation of six necrophagous flies.
PubMed: Identification of the cuticular lipid composition of the Western Flower Thrips Frankliniella occidentalis.
PubMed: Increased accumulation of cuticular wax and expression of lipid transfer protein in response to periodic drying events in leaves of tree tobacco.
PubMed: Characterization of waxes used in pictorial artworks according to their relative amount of fatty acids and hydrocarbons by gas chromatography.
PubMed: Confirmation of potential herbicidal agents in hulls of rice, Oryza sativa.
PubMed: What do microbes encounter at the plant surface? Chemical composition of pea leaf cuticular waxes.
PubMed: Cuticular wax profiles of leaves of some traditionally used African Bignoniaceae.
PubMed: Relative abundance of two cuticular hydrocarbons indicates whether a mosquito is old enough to transmit malaria parasites.
PubMed: Epicuticular waxes from caatinga and cerrado species and their efficiency against water loss.
PubMed: [Studies on chemical constituents of the fruits of Rosa bracteata var. bracteata].
PubMed: Widespread occurrence of syn-alkane-6,8-diols in the flowers of the compositae.
PubMed: A new phorbol diester from Aleurites moluccana.
PubMed: Constituents of Chondria armata.
PubMed: Preliminary phytochemical and pharmacological studies of Aleurites moluccana leaves [L.] Willd.
PubMed: Cuticular extracts of five common mantids (Mantodea:Mantidae) of the eastern United States.
PubMed: Structure of the ascarosides from Ascaris suum.
PubMed: Possible anti-tumour-promoting activity of components in Japanese soybean fermented food, Natto: effect on gap junctional intercellular communication.
PubMed: Pathological hepatic accumulation of long-chain n-alkanes ("paraffin liver") in cows (Harbitz and Fölling, 1940). An overlooked discovery. Description of lesions and identification of alkanes.
PubMed: [Chemical constituents of Pedicularis muscicola Maxim].
PubMed: Evaluation of n-alkanes as digesta markers in dairy cows.
PubMed: [Studies on the chemical constituents of Excoecaria cochinchinensis Lour. var. viridis Merr].
PubMed: A new human pathology with visceral accumulation of long-chain n-alkanes; tissue distribution of the stored compounds and pathophysiological hypotheses.
PubMed: [Antituberculous constituents of Gentiana rhodantha].
PubMed: Tests Whether a Head to Head Condensation Mechanism Occurs in the Biosynthesis of n-Hentriacontane, the Paraffin of Spinach and Pea Leaves.
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