EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

juglone
1,4-naphthoquinone, 5-hydroxy- (8CI)

Supplier Sponsors

Name:5-hydroxynaphthalene-1,4-dione
CAS Number: 481-39-0Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:207-567-5
FDA UNII: W6Q80SK9L6
Nikkaji Web:J5.777K
Beilstein Number:1909764
MDL:MFCD00001684
XlogP3:1.90 (est)
Molecular Weight:174.15542000
Formula:C10 H6 O3
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:natural substances and extractives
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 155.00 °C. @ 760.00 mm Hg
Boiling Point: 385.80 °C. @ 760.00 mm Hg (est)
Flash Point: 394.00 °F. TCC ( 201.30 °C. ) (est)
logP (o/w): 1.920
Soluble in:
 water, 5121 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Alfa Biotechnology
For experimental / research use only.
Juglone 98%
BOC Sciences
For experimental / research use only.
5-Hydroxy-1,4-naphthoquinone >98%
ExtraSynthese
For experimental / research use only.
Juglone (HPLC) ≥90%
Sigma-Aldrich: Aldrich
For experimental / research use only.
5-Hydroxy-1,4-naphthoquinone 97%
 
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:
intravenous-dog LDLo 10 mg/kg
Toxicon. Vol. 6, Pg. 99, 1968.

intraperitoneal-mouse LD50 25 mg/kg
"CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980Vol. 8(1), Pg. 74, 1982.

oral-mouse LD50 2500 ug/kg
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Science. Vol. 134, Pg. 1617, 1961.

oral-rat LD50 112 mg/kg
Voprosy Pitaniya. Problems of Nutrition. Vol. 42(5), Pg. 67, 1984.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
natural substances and extractives
Recommendation for juglone usage levels up to:
 not for fragrance use.
 
Recommendation for juglone flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :3806
National Institute of Allergy and Infectious Diseases:Data
WISER:UN 2811
WGK Germany:3
5-hydroxynaphthalene-1,4-dione
Chemidplus:0000481390
RTECS:QJ5775000 for cas# 481-39-0
 
References:
 5-hydroxynaphthalene-1,4-dione
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:481-39-0
Pubchem (cid):3806
Pubchem (sid):134974696
 
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
KEGG (GenomeNet):C03840
HMDB (The Human Metabolome Database):HMDB30773
FooDB:FDB002708
Export Tariff Code:2914.69.5000
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
Wikipedia:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 butternut bark
Search Trop Picture
 juglans mandshurica root shell
Search Trop Picture
 pecan seed
Search Trop Picture
 walnut black walnut fruit
Search Trop Picture
 walnut black walnut hull husk
Search Trop Picture
 walnut black walnut leaf
Search Trop Picture
 walnut black walnut nut
Search Trop Picture
 walnut black walnut pericarp
Search Trop Picture
 walnut black walnut plant
Search Trop Picture
 walnut english walnut leaf
Search Trop Picture
 walnut english walnut nut
Search Trop Picture
 walnut english walnut testa
Search Trop Picture
 
Synonyms:
 akhnot
5-hydroxy-1,4-naftochinon
5-hydroxy-1,4-naphthoquinone
5-hydroxy-1,4-naphthosemiquinone
5-hydroxynaphthalene-1,4-dione
5-hydroxynaphthoquinone
 juglon
1,4-naphthoquinone, 5-hydroxy-
1,4-naphthoquinone, 5-hydroxy- (8CI)
 nucin
 regianin
 yuglon
 

Articles:

PubMed:Essential oil alloaromadendrene from mixed-type Cinnamomum osmophloeum leaves prolongs the lifespan in Caenorhabditis elegans.
PubMed:Antioxidant Activity and Delayed Aging Effects of Hot Water Extract from Chamaecyparis obtusa var. formosana Leaves.
PubMed:Seasonal variation of the main individual phenolics and juglone in walnut (Juglans regia) leaves.
PubMed:Antimutagenic and antioxidant properties of plumbagin and other naphthoquinones.
PubMed:Potent and specific bactericidal effect of juglone (5-hydroxy-1,4-naphthoquinone) on the fire blight pathogen Erwinia amylovora.
PubMed:HPLC determination of phenolic acids, flavonoids and juglone in walnut leaves.
PubMed:Monascus-fermented dioscorea enhances oxidative stress resistance via DAF-16/FOXO in Caenorhabditis elegans.
PubMed:In vivo antioxidant activities of essential oils and their constituents from leaves of the Taiwanese Cinnamomum osmophloeum.
PubMed:Juglone, from Juglans mandshruica Maxim, inhibits growth and induces apoptosis in human leukemia cell HL-60 through a reactive oxygen species-dependent mechanism.
PubMed:Formation of 5-Hydroxy-3-methoxy-1,4-naphthoquinone and 8-Hydroxy-4-methoxy-1,2-naphthoquinone from Juglone.
PubMed:A label-free electrochemical immunosensor for direct, signal-on and sensitive pesticide detection.
PubMed:Effects of O-methylated metabolites of quercetin on oxidative stress, thermotolerance, lifespan and bioavailability on Caenorhabditis elegans.
PubMed:The virulence factor PEB4 (Cj0596) and the periplasmic protein Cj1289 are two structurally related SurA-like chaperones in the human pathogen Campylobacter jejuni.
PubMed:Peptidyl-prolyl cis/trans isomerase NIMA-interacting 1 associates with insulin receptor substrate-1 and enhances insulin actions and adipogenesis.
PubMed:Allyl isothiocyanate that induces GST and UGT expression confers oxidative stress resistance on C. elegans, as demonstrated by nematode biosensor.
PubMed:Simultaneous detection of pro- and antioxidative effects in the variants of the deoxyribose degradation assay.
PubMed:Caenorhabditis elegans lifespan extension caused by treatment with an orally active ROS-generator is dependent on DAF-16 and SIR-2.1.
PubMed:Structure-activity relationships of anthraquinones on the suppression of DNA-binding activity of the aryl hydrocarbon receptor induced by 2,3,7,8-tetrachlorodibenzo-p-dioxin.
PubMed:Feeding a ROS-generator to Caenorhabditis elegans leads to increased expression of small heat shock protein HSP-16.2 and hormesis.
PubMed:Phenolic acids, syringaldehyde, and juglone in fruits of different cultivars of Juglans regia L.
PubMed:Selective growth-inhibiting effects of compounds identified in Tabebuia impetiginosa inner bark on human intestinal bacteria.
PubMed:Proteome-level differences between auxinic-herbicide-susceptible and -resistant wild mustard (Sinapis arvensis L.).
PubMed:Impact of dietary allelochemicals on gypsy moth (Lymantria dispar) caterpillars: importance of midgut alkalinity.
PubMed:Comparison of the antioxidant activities of extra virgin olive oils.
PubMed:Functional conservation of phosphorylation-specific prolyl isomerases in plants.
PubMed:Regulation of aflatoxin production by naphthoquinones of walnut (Juglans regia).
PubMed:Volatile components of green walnut husks.
PubMed:Namibian chewing stick, Diospyros lycioides, contains antibacterial compounds against oral pathogens.
PubMed:Pro- and antioxidative properties of cortical tissue preparations from human brain exhibiting NMDA-receptor characteristics.
PubMed:Differential toxicity of juglone (5-hydroxy-1,4-naphthoquinone) and related naphthoquinones to saturniid moths.
PubMed:Black walnut toxicosis in ten horses.
PubMed:Chemical ecology of the luna moth : Effects of host plant on detoxification enzyme activity.
PubMed:[Hygienic characteristics of a naphthoquinone preservative (juglone)].
 
Notes:
Occurs in Juglans spp. and pecan nuts (Carya illinoensis)
Please share your Comments.
Email Address:
Top of Page Home
Copyright © 1980-2021 The Good Scents Company (tgsc) ™ Disclaimer Privacy Policy