CAS Number: 503070-58-4 (R-Isomer)

Alternate CAS#:

Chemical Name: Vilanterol Impurity 8 Triphenylacetate (S-Isomer)

Molecular Formula: C24H33Cl2NO5. C20H16O2

Molecular Weight: 486.43 288.35

CAS Number: 503068-65-3 (free base)

Alternate CAS#:

Chemical Name: Vilanterol Impurity 6 Triphenylacetate

Molecular Formula: C24H33Cl2NO5. C20H16O2

Molecular Weight: 486.44 288.35

CAS Number: N/A

Alternate CAS#:

Chemical Name: Vilanterol Impurity 5 Triphenylacetate

Molecular Formula: C22H29Cl2NO4. C20H16O2

Molecular Weight: 442.39 288.35

CAS Number: N/A

Alternate CAS#:

Chemical Name: Vilanterol Impurity 4 Triphenylacetate

Molecular Formula: C21H35NO4. C20H16O2

Molecular Weight: 365.52 288.35

CAS Number: 452339-73-0

Alternate CAS#:

Chemical Name: Vilanterol Impurity 29

Molecular Formula: C13H15NO4

Molecular Weight: 249.27

CAS Number: 503070-57-3

Alternate CAS#:

Chemical Name: Vilanterol Impurity 28

Molecular Formula: C15H21BrCl2O2

Molecular Weight: 384.14

CAS Number: N/A

Alternate CAS#:

Chemical Name: Vilanterol Impurity 27

Molecular Formula: C36H53Cl2NO15

Molecular Weight: 810.71

CAS Number: 503068-37-9 (free base)

Alternate CAS#:

Chemical Name: Vilanterol Impurity 1 Triphenylacetate

Molecular Formula: C27H37Cl2NO5. C20H16O2

Molecular Weight: 526.51 288.35

CAS Number: 1582675-85-1

Alternate CAS#:

Chemical Name: Vilanterol Impurity 12 Triphenylacetate (R-Isomer)

Molecular Formula: C26H37Cl2NO5. C20H16O2

Molecular Weight: 514.49 288.35

CAS Number: N/A

Alternate CAS#:

Chemical Name: Vilanterol Impurity 12 Triphenylacetate

Molecular Formula: C26H37Cl2NO5. C20H16O2

Molecular Weight: 514.49 288.35

CAS Number: N/A

Alternate CAS#: 2514696-13-8 (free base)

Chemical Name: Vilanterol Impurity 10 HCl

Molecular Formula: C24H31Cl2NO5 . HCl

Molecular Weight: 484.42 . 36.46

CAS Number: 163521-11-7 (free base)

Alternate CAS#:

Chemical Name: Vilazodone impurity II

Molecular Formula: C28H30N4O3.HCl

Molecular Weight: 470.58 36.46