MeSH Browser

MeSH Supplementary: lac dye
Unique ID: C009765
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/C009765
Entry Term(s): 4-(4-dimethylaminophenylazo) beta-lactoside; lac resin, C.I. natural red 25; laccaic acid
Registry Numbers: 27597-77-9
CAS Type 1 Name: beta-D-Glucopyranoside, 4-((4-(dimethylamino)phenyl)azo)phenyl 4-O-beta-D-galactopyranosyl-
Previous Indexing: GLYCOSIDES (75-81)
Heading Mapped to: *Azo Compounds
Frequency: 26
Note: possible food coloring agent which is completely nontoxic at low doses; lac dye is water soluble constituent of stick lac (commercial lac resin); lac resin is hardened secretion of insect Laccifer lacca (lac insect)
Source: J Immunol 114(1):99;1975
Indexing Information: Resins, Plant
Date of Entry: 1975/01/01
Revision Date: 2001/04/06

lac dye MeSH Supplementary Concept Data 2025