4H-1-Benzopyran-2-carboxylicacid, 5,5'-[(2-hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo- cas no:16110-51-3
Synonyms: 4H-1-Benzopyran-2-carboxylicacid, 5,5'-[(2-hydroxytrimethylene)dioxy]bis[4-oxo- (8CI);1,3-Bis(2-carboxychromon-5-yloxy)-2-hydroxypropane;1,3-Bis(2-carboxychromon-5-yloxy)propan-2-ol;1,3-Bis(2-carboxychromone-7-yloxy)-2-hydroxypropane;1,3-Di(2-carboxy-4-oxochromen-5-yloxy)propan-2-ol;5,5'-(2-Hydroxy-1,3-propanediyldioxy)bis(4-oxo-4H-1-benzopyran-2-carboxylicacid);5,5'-(2-Hydroxytrimethylenedioxy)bis(4-oxochromene-2-carboxylic acid);5,5'-(2-Hydroxytrimethylenedioxy)bis[4-oxo-4H-1-benzopyran-2-carboxylic acid];Cromoglicic acid;Cromoglycic acid;Cromolyn;Duracroman;
Name4H-1-Benzopyran-2-carboxylicacid, 5,5'-[(2-hydroxy-1,3-propanediyl)bis(oxy)]bis[4-oxo-
CAS16110-51-3
Synonyms4H-1-Benzopyran-2-carboxylicacid, 5,5'-[(2-hydroxytrimethylene)dioxy]bis[4-oxo- (8CI);1,3-Bis(2-carboxychromon-5-yloxy)-2-hydroxypropane;1,3-Bis(2-carboxychromon-5-yloxy)propan-2-ol;1,3-Bis(2-carboxychromone-7-yloxy)-2-hydroxypropane;1,3-Di(2-carboxy-4-oxochromen-5-yloxy)propan-2-ol;5,5'-(2-Hydroxy-1,3-propanediyldioxy)bis(4-oxo-4H-1-benzopyran-2-carboxylicacid);5,5'-(2-Hydroxytrimethylenedioxy)bis(4-oxochromene-2-carboxylic acid);5,5'-(2-Hydroxytrimethylenedioxy)bis[4-oxo-4H-1-benzopyran-2-carboxylic acid];Cromoglicic acid;Cromoglycic acid;Cromolyn;Duracroman;
EINECS(EC#)240-279-8
Molecular FormulaC23H16O11
Molecular Weight468.3665
AppearanceHygroscopic white powder
refractive index1.681
storage tempKeep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Hazard Xi: Irritant;
Risk R36/37/38
Safety
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 2
RTECS: DJ2380000
Hazardous Substances Data: 16110-51-3(Hazardous Substances Data)
| Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
| rat |
LD50 |
oral |
> 2150mg/kg (2150mg/kg) |
|
United States Patent Document. Vol. #4407810, |
