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chelidonic acid
4-oxo-4H-pyran-2,6-dicarboxylic acid

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Name:4-oxopyran-2,6-dicarboxylic acid
CAS Number: 99-32-1Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:202-749-0
FDA UNII: T33U4W5K6O
Nikkaji Web:J4.968I
Beilstein Number:0163607
MDL:MFCD00006577
XlogP3-AA:-0.40 (est)
Molecular Weight:184.10408000
Formula:C7 H4 O6
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
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PubMed:Search
NCBI:Search
 
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 262.00 °C. @ 760.00 mm Hg
Boiling Point: 471.34 °C. @ 760.00 mm Hg (est)
Flash Point: 399.00 °F. TCC ( 204.10 °C. ) (est)
logP (o/w): -0.746 (est)
Soluble in:
 water, 7111 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
BOC Sciences
For experimental / research use only.
Chelidonic acid
Odor: characteristic
Use: Chelidonic acid is a secondary metabolite found in several plants with therapeutic potential in allergic disorders in experimen
Carbosynth
For experimental / research use only.
Chelidonic Acid
ExtraSynthese
For experimental / research use only.
Chelidonic Acid
Santa Cruz Biotechnology
For experimental / research use only.
Chelidonic Acid
Sigma-Aldrich: Aldrich
For experimental / research use only.
Chelidonic Acid 98%
sds
 
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:
intraperitoneal-mouse LDLo 500 mg/kg
"Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 6, Pg. 54, 1954.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
natural substances and extractives
Recommendation for chelidonic acid usage levels up to:
 not for fragrance use.
 
Recommendation for chelidonic acid flavor usage levels up to:
 not for flavor use.
 
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 :7431
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
4-oxopyran-2,6-dicarboxylic acid
Chemidplus:0000099321
RTECS:UP7350000 for cas# 99-32-1
 
References:
 4-oxopyran-2,6-dicarboxylic acid
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):7431
Pubchem (sid):134971737
 
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
KEGG (GenomeNet):C08476
HMDB (The Human Metabolome Database):Search
FooDB:FDB007656
Export Tariff Code:2932.90.5000
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
 asparagus
Search Trop Picture
 corn root
Search Trop Picture
 corn shoot
Search Trop Picture
 
Synonyms:
 chelidonicacid
2,6-dicarboxyl-4-pyrone
 jerva acid
 jervaic acid
 jervasic acid
4-oxopyran-2,6-dicarboxylic acid
4-oxo-1,4-pyran-2,6-dicarboxylic acid
4-oxo-4H-pyran-2,6-dicarboxylic acid
4H-pyran-2,6-dicarboxylic acid, 4-oxo-
 

Articles:

PubMed:The therapeutic effect of chelidonic acid on ulcerative colitis.
PubMed:Statistically disordered short hydrogen bonds in (pipzH2)(cdoH)2 and a comparison with (pipzH2)(cdo)·H2O (pipz is piperazine and cdoH2 is chelidonic acid).
PubMed:Inhibitory effects of chelidonic acid on IL-6 production by blocking NF-κB and caspase-1 in HMC-1 cells.
PubMed:Beneficial effects of chelidonic acid on a model of allergic rhinitis.
PubMed:Cationic, neutral and anionic metal(II) complexes derived from 4-oxo-4H-pyran-2,6-dicarboxylic acid (chelidonic acid).
PubMed:Tracer studies with 13C-labeled carbohydrates in cultured plant cells. Retrobiosynthetic analysis of chelidonic acid biosynthesis.
PubMed:An investigation of the irritant and allergenic properties of daffodils (Narcissus pseudonarcissus L., Amaryllidaceae). A review of daffodil dermatitis.
PubMed:Chelidonic acid and other conformationally restricted substrate analogues as inhibitors of rat brain glutamate decarboxylase.
PubMed:[Reaction of chelidonic acid with o-phenylenediamine].
PubMed:The biosynthesis of chelidonic acid.
PubMed:Biosynthesis of chelidonic acid. I. Preliminary observation on the precursors of chelidonic acid in Convallaria majalis L.
PubMed:[Reactions with chelidonic acid. 3. On re-arrangements of pyranylidene-carbonic acid derivatives with diamines. 10. Studies on gamma-pyrones].
PubMed:[CONSTITUENTS OF CONVALLARIA. 3. ISOLATION OF CHELIDONIC ACID].
PubMed:[REACTIONS WITH CHELIDONIC ACID. II. 9. ON STUDIES ON GAMMA-PYRONES].
PubMed:Dissociation constants of certain gamma-pyrone dicarboxylic acids. Meconic acid and chelidonic acid.
PubMed:[Possible analytical determination of chelidonic acid in vegetable material].
PubMed:[Occurrence and distribution of chelidonic acid in various plant families].
PubMed:[Tannic acid microreactions of meconic acid alkaloids of opium and of chelidonic acid celandine alkaloids; their differentiation and application].
 
Notes:
None found
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