Lemborexant and its Impurities

Lemborexant, sold under the brand name Dayvigo, is an orexin antagonist medication which is used in the treatment of insomnia. Reference standards of Lemborexant API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 7 results for Lemborexant Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 12 1840000

Lemborexant

Lemborexant

  • Catalogue No.:PA 12 1840000

  • CAS :

    1369764-02-2

  • Molecular Formula : C22H20F2N4O2

  • Molecular Weight : 410.42

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Drug Reference Standards & Impurity Synthesis in India
PA 12 1841000

((1S,2R)-1-(3-Fluorophenyl)cyclopropane-1,2-diyl)dimethanol

((1S,2R)-1-(3-Fluorophenyl)cyclopropane-1,2-diyl)dimethanol

  • Catalogue No.:PA 12 1841000

  • CAS :

    1369767-20-3

  • Molecular Formula : C11H13FO2

  • Molecular Weight : 196.22

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Drug Reference Standards & Impurity Synthesis in India
PA 12 1841001

((1R,2S)-2-(3-Fluorophenyl)-2-((tosyloxy)methyl)cyclopropyl)methyl acetate

((1R,2S)-2-(3-Fluorophenyl)-2-((tosyloxy)methyl)cyclopropyl)methyl acetate

  • Catalogue No.:PA 12 1841001

  • CAS :

    1450904-92-3

  • Molecular Formula : C20H21FO5S

  • Molecular Weight : 392.44

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Drug Reference Standards & Impurity Synthesis in India
PA 12 1841002

((1S,2R)-1-(3-Fluorophenyl)-2-((tosyloxy)methyl)cyclopropyl)methyl acetate

((1S,2R)-1-(3-Fluorophenyl)-2-((tosyloxy)methyl)cyclopropyl)methyl acetate

  • Catalogue No.:PA 12 1841002

  • CAS :

    NA

  • Molecular Formula : C20H21FO5S

  • Molecular Weight : 392.44

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Drug Reference Standards & Impurity Synthesis in India
PA 12 1841003

(1S,2R)-2-(((2,4-Dimethylpyrimidin-5-yl)oxy)methyl)-2-(3-fluorophenyl)-N-(5-fluoropyridin-2-yl)cyclopropane-1-carboxamide

(1S,2R)-2-(((2,4-Dimethylpyrimidin-5-yl)oxy)methyl)-2-(3-fluorophenyl)-N-(5-fluoropyridin-2-yl)cyclopropane-1-carboxamide

  • Catalogue No.:PA 12 1841003

  • CAS :

    NA

  • Molecular Formula : C22H20F2N4O2

  • Molecular Weight : 410.42

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Drug Reference Standards & Impurity Synthesis in India
PA 12 1841004

Lemborexant (S,S Isomer)

Lemborexant (S,S Isomer)

  • Catalogue No.:PA 12 1841004

  • CAS :

    3070371-43-3

  • Molecular Formula : C22H20F2N4O2

  • Molecular Weight : 410.42

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Drug Reference Standards & Impurity Synthesis in India
PA 12 1841005

Lemborexant (R,R Isomer)

Lemborexant (R,R Isomer)

  • Catalogue No.:PA 12 1841005

  • CAS :

    3070371-41-1

  • Molecular Formula : C22H20F2N4O2

  • Molecular Weight : 410.42

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