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Diethyl Cromoglycate

Diethyl Cromoglycate / CAS : 16150-45-1

Appearance White crystal particles UN 0.0
HS 0.0 DG Class 0.0
Synonyms 5,5'-[(2-Hydroxytrimethylene)Dioxy]Bis[4-Oxo-4H-1-Benzopyran-2-Carboxylic Acid] Diethyl Ester; Cromophene; 1,3-Bis(2-Carboethoxychromon-5-Yloxy)-2-Hydroxypropane; Cromoglycic Acid Diethyl Ester; 4H-1-Benzopyran-2-Carboxylic Acid,5,5'-((2-Hydroxy-1,3-Propanediyl)Bis(Oxy))Bis(4-Oxo-,Diethyl Ester; 1,3-Bis(2-Ethoxycarbonylchromon; 1,3-Bis(2-Ethoxycarbonylchromon-5-Yloxy)Propan-2-Ol; 5,5'-(2-Hydroxytrimethylenedioxy)Bis(4-Oxochromene-2-Carboxylic Acid) Diethyl Ester; 4H-1-Benzopyran-2-Carboxylic,5,5'-((2-Hydroxytrimethylene)Dioxy)Bis(4-Oxo-,Diethyl Ester; Diethyl 5,5'-((2-Hydroxypropane-1,3-Diyl)Bis(Oxy))Bis(4-Oxo-4H-Chromene-2-Carboxylate)
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Properties

Summary

Formula
C27H24O11
Molecular Mass
524.47300
Exact Mass
524.13200
PSA
151.71000
Logp
3.07150
IUPAC
ethyl 5-[3-(2-ethoxycarbonyl-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate
SMILES
CCOC(=O)C1=CC(=O)C2=C(O1)C=CC=C2OCC(COC3=CC=CC4=C3C(=O)C=C(O4)C(=O)OCC)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Respiratory Drugs

Chemical and Physical Properties

Melting Point
180-182 °C
Density
1.408g/cm3
Boiling Point
715.2ºC at 760mmHg
Appearance
White crystal particles

Export information

HS Code
0.0
UN No.
0.0
DG-Class
0.0

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