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laccaic acid
1,2-anthracenedicarboxylic acid, 7-acetyl-6-ethyl-9,10-dihydro-3, 5,8-trihydroxy-9,10-dioxo-

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CAS Number: 60687-93-6Picture of molecule3D/inchi
FDA UNII: Search
Nikkaji Web:J211.460G
MDL:MFCD00071249
XlogP3-AA:3.00 (est)
Molecular Weight:414.32358000
Formula:C20 H14 O10
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
Boiling Point: 799.27 °C. @ 760.00 mm Hg (est)
Flash Point: 844.00 °F. TCC ( 451.10 °C. ) (est)
logP (o/w): 5.025 (est)
Soluble in:
 water, 0.02542 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.
Natural red 25 95%
Foreverest Resources
Lac Dye
Odor: characteristic
Use: Lac dye is a yellowish red powder. Dissolved in water it turns bluish, dark red.Lac dye is obtained from the females and eggs of the insects known as Coccus lacca, which infest various trees, especially fig trees, indigenous to Asia and China.
Qingdao Dacon Trading
Lac Dye
Santa Cruz Biotechnology
For experimental / research use only.
Laccaic Acid from Lacca
Sigma-Aldrich: Sigma
For experimental / research use only.
Natural red 25 for microscopy
TCI AMERICA
For experimental / research use only.
Laccaic Acid from Lacca
 
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
 
Safety in Use Information:
Category:
natural substances and extractives
Recommendation for laccaic acid usage levels up to:
 not for fragrance use.
 
Recommendation for laccaic acid 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 :5355255
National Institute of Allergy and Infectious Diseases:Data
SCCNFP:opinion
WGK Germany:3
7-acetyl-6-ethyl-3,5,8-trihydroxy-9,10-dioxoanthracene-1,2-dicarboxylicacid
Chemidplus:0006219665
RTECS:GD2425100 for cas# 60687-93-6
 
References:
 7-acetyl-6-ethyl-3,5,8-trihydroxy-9,10-dioxoanthracene-1,2-dicarboxylicacid
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):5355255
Pubchem (sid):135037945
 
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
CHEMBL:View
HMDB (The Human Metabolome Database):HMDB29508
Export Tariff Code:3203.00.8000
FDA Color Additive Status ListView
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
 rhubarb rhizome
Search Trop Picture
 
Synonyms:
7-acetyl-6-ethyl-3,5,8-trihydroxy-9,10-dioxo-9,10-dihydro-1,2-anthracenedicarboxylic acid
7-acetyl-6-ethyl-3,5,8-trihydroxy-9,10-dioxo-9,10-dihydroanthracene-1,2-dicarboxylic acid
7-acetyl-6-ethyl-3,5,8-trihydroxy-9,10-dioxoanthracene-1,2-dicarboxylicacid
7-acetyl-6-ethyl-9,10-dihydro-3,5,8-trihydroxy-9,10-dioxoanthracene-1,2-dicarboxylic acid
1,2-anthracenedicarboxylic acid, 7-acetyl-6-ethyl-9,10-dihydro-3, 5,8-trihydroxy-9,10-dioxo-
1,2-anthracenedicarboxylic acid, 7-acetyl-6-ethyl-9,10-dihydro-3,5,8-trihydroxy-9,10-dioxo-
 c.c. 75450
 C.I. natural red 25
 caked lac
 ester gum
 grained lac
 gum lacquer
 kade lakh
 lac dye
 lac lac
 lake lac
 natural red 25
 natural red 25 for microscopy
 seed lac
 shell lac
 shiko
 stick lac
 xanthokermesic acid
 

Articles:

PubMed:A new saikogenin from the roots of Bupleurum bicaule.
PubMed:Laccaic acid A is a direct, DNA-competitive inhibitor of DNA methyltransferase 1.
PubMed:Conformations and spectroscopic properties of laccaic acid A in the gas phase and in implicit water.
PubMed:Lac color inhibits development of rat thyroid carcinomas through targeting activation of plasma hyaluronan-binding protein.
PubMed:Inhibition of plasma hyaluronan-binding protein autoactivation by laccaic acid.
PubMed:Micellar electrokinetic chromatography method for the determination of several natural red dyestuff and lake pigments used in art work.
PubMed:A new alpha-methylanthraquinone glucoside from Emex spinosus.
PubMed:[Analysis of lac color in diets and feces of rats for toxicity studies].
PubMed:[Analysis of main pigments and other ingredients in lac color product].
PubMed:Separation of lac dye components by high-speed counter-current chromatography.
PubMed:Effect of natural food colorings on immunoglobulin production in vitro by rat spleen lymphocytes.
PubMed:Enzyme immunoassay for carminic acid in foods.
PubMed:Assessment of the carcinogenic potential of a proposed food coloring additive, laccaic acid, using short-term assays.
PubMed:Induction of gamma-glutamyl transpeptidase and glutathione S-transferase in cultured fetal rat hepatocytes by laccaic acid and monascus pigments.
PubMed:A study on the toxicity of natural food dyes--toxicity and enzyme inhibition in Paramecium caudatum.
 
Notes:
None found
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