bepotastine besylate and its Impurities

Bepotastine is a non-sedating, selective antagonist of the histamine 1 receptor. It is used to treat itching of the eyes due to allergies.. Reference standards of Bepotastine Besylate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 14 results for bepotastine besylate Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 02 25000

Bepotastine Besylate

Bepotastine Besylate


  • Catalogue No.:PA 02 25000

  • CAS :

    190786-44-8

  • Molecular Formula : C27H31ClN2O6S

  • Molecular Weight : 547.06

Drug Reference Standards & Impurity Synthesis in India
PA 02 25510

2-[(S)-(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine (2R,3R)-2,3-Dihydroxybutanedioate

2-[(S)-(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine (2R,3R)-2,3-Dihydroxybutanedioate


  • Catalogue No.:PA 02 25510

  • CAS :

    210095-58-2

  • Molecular Formula : C21H25ClN2O7

  • Molecular Weight : 452.89

Drug Reference Standards & Impurity Synthesis in India
PA 02 25520

4-[(S)-4-chlorophenyl-2-pyridinylmethoxy]-1-piperidine butanoic Acid Ethyl Ester

4-[(S)-4-chlorophenyl-2-pyridinylmethoxy]-1-piperidine butanoic Acid Ethyl Ester


  • Catalogue No.:PA 02 25520

  • CAS :

    190730-39-3

  • Molecular Formula : C23H29ClN2O3

  • Molecular Weight : 416.94

Drug Reference Standards & Impurity Synthesis in India
PA 02 25530

Bepotastine Besilate Racemic Mixture

Bepotastine Besilate Racemic Mixture


  • Catalogue No.:PA 02 25530

  • CAS :

    1415692-17-9

  • Molecular Formula : C27H31ClN2O6S

  • Molecular Weight : 547.06

Drug Reference Standards & Impurity Synthesis in India
PA 02 25540

Bepotastine N-Oxide

Bepotastine N-Oxide


  • Catalogue No.:PA 02 25540

  • CAS :

    NA

  • Molecular Formula : C21H25ClN2O4

  • Molecular Weight : 404.89

Drug Reference Standards & Impurity Synthesis in India
PA 02 25550

(S)-2-[(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine

(S)-2-[(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine


  • Catalogue No.:PA 02 25550

  • CAS :

    201594-84-5

  • Molecular Formula : C17H19ClN2O

  • Molecular Weight : 302.8

Drug Reference Standards & Impurity Synthesis in India
PA 02 25560

(R)-2-((4-Chlorophenyl)(piperidin-4-yloxy)methyl)pyridine

(R)-2-((4-Chlorophenyl)(piperidin-4-yloxy)methyl)pyridine


  • Catalogue No.:PA 02 25560

  • CAS :

    210095-55-9

  • Molecular Formula : C17H19ClN2O

  • Molecular Weight : 302.8

Drug Reference Standards & Impurity Synthesis in India
PA 02 25570

(R)-Bepotastine Besylate

(R)-Bepotastine Besylate


  • Catalogue No.:PA 02 25570

  • CAS :

    190730-42-8

  • Molecular Formula : C27H31ClN2O6S

  • Molecular Weight : 547.06

Drug Reference Standards & Impurity Synthesis in India
PA 02 25580

Bepotastine Isopropyl Ester

Bepotastine Isopropyl Ester


  • Catalogue No.:PA 02 25580

  • CAS :

    1807607-93-7

  • Molecular Formula : C24H31ClN2O3

  • Molecular Weight : 430.97

Drug Reference Standards & Impurity Synthesis in India
PA 02 25590

(S)-Butyl 4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate

(S)-Butyl 4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate


  • Catalogue No.:PA 02 25590

  • CAS :

    1807606-59-2

  • Molecular Formula : C25H33ClN2O3

  • Molecular Weight : 444.99

Drug Reference Standards & Impurity Synthesis in India
PA 02 25600

(S)-Ethyl 4-(4-((4-Chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate Benzenesulfonate

(S)-Ethyl 4-(4-((4-Chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate Benzenesulfonate


  • Catalogue No.:PA 02 25600

  • CAS :

    NA

  • Molecular Formula : C29H35ClN2O6S

  • Molecular Weight : 575.12

Drug Reference Standards & Impurity Synthesis in India
PA 02 25610

(R)-Bepotastine

(R)-Bepotastine


  • Catalogue No.:PA 02 25610

  • CAS :

    190730-41-7

  • Molecular Formula : C21H25ClN2O3

  • Molecular Weight : 388.89

Drug Reference Standards & Impurity Synthesis in India
PA 02 0251000

(S)-Ethyl 4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate fumarate

(S)-Ethyl 4-(4-((4-chlorophenyl)(pyridin-2-yl)methoxy)piperidin-1-yl)butanoate fumarate


  • Catalogue No.:PA 02 0251000

  • CAS :

    210095-48-0

  • Molecular Formula : C27H33ClN2O7

  • Molecular Weight : 533.02

Drug Reference Standards & Impurity Synthesis in India
PA 02 0251001

2-[(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine

2-[(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine


  • Catalogue No.:PA 02 0251001

  • CAS :

    122368-54-1

  • Molecular Formula : C17H19ClN2O

  • Molecular Weight : 302.8

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