CAS 16150-45-1 Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)dioxy]bis(4-oxo-4H-1-benzopyran-2-carboxylate) (Ethyl Cromoglicate)

CAT	APS16150451
CAS	16150-45-1
Structure
Synonyms	Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)bis(oxy)]bis(4-oxo-4H-chromene-2-carboxylate), Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)dioxy]bis(4-oxo-4H-1-benzopyran-2-carboxylate), Cromolyn USP Related Compound B, Ethyl Cromoglicate, Cromolyn USP RC B,Sodium Cromoglicate Imp. B (EP)
IUPAC Name	ethyl 5-[3-(2-ethoxycarbonyl-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate
Molecular Weight	524.47
Molecular Formula	C27H24O11
Canonical SMILES	CCOC(=O)C1=CC(=O)c2c(OCC(O)COc3cccc4OC(=CC(=O)c34)C(=O)OCC)cccc2O1
InChI	InChI=1S/C27H24O11/c1-3-33-26(31)22-11-16(29)24-18(7-5-9-20(24)37-22)35-13-15(28)14-36-19-8-6-10-21-25(19)17(30)12-23(38-21)27(32)34-4-2/h5-12,15,28H,3-4,13-14H2,1-2H3

Accurate Mass	524.1319
API Family	Matrix - API Family Sodium Cromoglicate (Cromolyn Sodium)
Format	Neat
Product Type	Impurity
Shipping	Room Temperature
Storage Conditions	+5°C
Subcategory	Mikromol, Impurity standards, Respiratory drugs

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