Category
Etacrynic acid
CAS Number
Etacrynic acid STD - 58-54-8 ; IMP - A - 1217-67-0 : IMP - B - 27929-18-6 : IMP - C - 25355-92-4 ;
Molecular Formula
Etacrynic acid STD - C13H12Cl2O4 ; IMP - A - C12H12Cl2O4 : IMP - B - C13H13Cl3O4 : IMP - C - C26H24Cl4O8 ;
Molecular Weight
Etacrynic acid STD - 303.1 g/mol ; IMP - A - 291.13 g/mol : IMP - B - 339.6 g/mol : IMP - C - 606.28 g/mol ;
Synonym

Etacrynic acid - [2,3-Dichloro-4-(2-methylenebutanoyl)phenoxy]acetic acid ; 

Etacrynic acid EP Impurity A - (4-butanoyl-2,3-dichlorophenoxy)acetic acid ; Ethacrynic Acid USP Related Compound A ;

Etacrynic acid EP Impurity B - 2-(2, 3-Dichloro-4-(2-(chloromethyl)butanoyl)phenoxy)acetic acid ; 2-(2,3-dichloro-4-(2-(chloromethyl)butanoyl)phenoxy)Acetic Acid ; 

Etacrynic acid EP Impurity C - [4-[2-[4-(carboxymethoxy)-2,3-dichlorobenzoyl]-2,5-diethyl-3,4-dihydro-2H-pyran-6-yl]-2,3-dichlorophenoxy]acetic acid ; 

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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Etacrynic acid System Suitability CRS is used as a certified reference standard to verify the performance and reliability of chromatographic systems during analysis. It helps ensure accuracy, precision, and proper resolution in quality control testing of etacrynic acid preparations.