cefdinir and its Impurities

Cefdinir, also known as Omnicef. It is sold under the brand name Omnicef among others, is an antibiotic used to treat pneumonia, otitis media, strep throat, and cellulitis.. Reference standards of Cefdinir API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 10 results for cefdinir Impurities
Drug Reference Standards & Impurity Synthesis in India
PAI 03 030257

Ethyl (E)-2-(2-(tritylamino)thiazol-4-yl)-2-((trityloxy)imino)acetate

Ethyl (E)-2-(2-(tritylamino)thiazol-4-yl)-2-((trityloxy)imino)acetate

  • Catalogue No.:PAI 03 030257

  • CAS :

    69689-79-8

  • Molecular Formula : C45H37N3O3S

  • Molecular Weight : 699.87

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 030258

Ethyl 2-(2-((tert-butoxycarbonyl)amino)thiazol-5-yl)-2-oxoacetate

Ethyl 2-(2-((tert-butoxycarbonyl)amino)thiazol-5-yl)-2-oxoacetate

  • Catalogue No.:PAI 03 030258

  • CAS :

    105305-06-4

  • Molecular Formula : C12H16N2O5S

  • Molecular Weight : 300.33

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 030259

2-(2-((tert-Butoxycarbonyl)amino)thiazol-5-yl)-2-oxoacetic acid

2-(2-((tert-Butoxycarbonyl)amino)thiazol-5-yl)-2-oxoacetic acid

  • Catalogue No.:PAI 03 030259

  • CAS :

    105305-07-5

  • Molecular Formula : C10H12N2O5S

  • Molecular Weight : 272.28

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 030260

(E)-(Isobutyl carbonic) (E)-2-(2-(tritylamino)thiazol-4-yl)-2-((trityloxy)imino)acetic Anhydride

(E)-(Isobutyl carbonic) (E)-2-(2-(tritylamino)thiazol-4-yl)-2-((trityloxy)imino)acetic Anhydride

  • Catalogue No.:PAI 03 030260

  • CAS :

    NA

  • Molecular Formula : C48H41N3O5S

  • Molecular Weight : 771.93

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 030261

(Z)-2-(2-((4-Methoxy-4-oxobut-2-en-2-yl)amino)thiazol-4-yl)acetic Acid

(Z)-2-(2-((4-Methoxy-4-oxobut-2-en-2-yl)amino)thiazol-4-yl)acetic Acid

  • Catalogue No.:PAI 03 030261

  • CAS :

    NA

  • Molecular Formula : C10H12N2O4S

  • Molecular Weight : 256.28

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 030262

Trimethylsilyl (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Trimethylsilyl (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

  • Catalogue No.:PAI 03 030262

  • CAS :

    NA

  • Molecular Formula : C12H18N2O3SSi

  • Molecular Weight : 298.43

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 030263

4-((tert-Butyldimethylsilyl)oxy)isoxazole-3-carboxylic Acid

4-((tert-Butyldimethylsilyl)oxy)isoxazole-3-carboxylic Acid

  • Catalogue No.:PAI 03 030263

  • CAS :

    NA

  • Molecular Formula : C10H17NO4Si

  • Molecular Weight : 243.33

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 030264

4-((tert-Butyldimethylsilyl)oxy)isoxazole-3-carboxylic (ethyl carbonic) Anhydride

4-((tert-Butyldimethylsilyl)oxy)isoxazole-3-carboxylic (ethyl carbonic) Anhydride

  • Catalogue No.:PAI 03 030264

  • CAS :

    NA

  • Molecular Formula : C13H21NO6Si

  • Molecular Weight : 315.4

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Drug Reference Standards & Impurity Synthesis in India
PAI 03 030265

4-((tert-Butyldimethylsilyl)oxy)isoxazole-3-carbonyl Chloride

4-((tert-Butyldimethylsilyl)oxy)isoxazole-3-carbonyl Chloride

  • Catalogue No.:PAI 03 030265

  • CAS :

    NA

  • Molecular Formula : C10H16ClNO3Si

  • Molecular Weight : 261.78

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Drug Reference Standards & Impurity Synthesis in India
PA 03 0891005

3-Chloroisoxazole-4-carboxylic Acid

3-Chloroisoxazole-4-carboxylic Acid

  • Catalogue No.:PA 03 0891005

  • CAS :

    1485967-66-5

  • Molecular Formula : C4H2ClNO3

  • Molecular Weight : 147.51

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