CAS Number: 638990-20-2

Alternate CAS#:

Chemical Name: Aprepitant Impurity 16

Molecular Formula: C22H24N2O5

Molecular Weight: 396.44

CAS Number: 1185503-48-3 (free base)

Alternate CAS#:

Chemical Name: Aprepitant Impurity 12 HCl

Molecular Formula: C20H18F7NO2. HCl

Molecular Weight: 437.36 36.46

CAS Number: 170729-79-0 (free base)

Alternate CAS#:

Chemical Name: Aprepitant Impurity 11 HCl

Molecular Formula: C20H18F7NO2. HCl

Molecular Weight: 437.36 36.46

CAS Number: 1447693-83-5

Alternate CAS#:

Chemical Name: Aprepitant Impurity 10 HCl

Molecular Formula: C20H18F7NO2. HCl

Molecular Weight: 437.36 36.46

CAS Number: 419574-04-2

Alternate CAS#:

Chemical Name: Aprepitant-M3 Metabolite

Molecular Formula: C20H16F7NO3

Molecular Weight: 451.34

CAS Number: 2348441-63-2

Alternate CAS#:

Chemical Name: Aprepitant EP Impurity C

Molecular Formula: C29H25F7N4O3

Molecular Weight: 610.53

CAS Number: 2348441-62-1

Alternate CAS#:

Chemical Name: Aprepitant EP Impurity B

Molecular Formula: C29H25F7N4O3

Molecular Weight: 610.53

CAS Number: 170729-76-7

Alternate CAS#:

Chemical Name: Aprepitant EP Impurity A (Defluoro Aprepitant)

Molecular Formula: C23H22F6N4O3

Molecular Weight: 516.44

CAS Number: N/A

Alternate CAS#:

Chemical Name: Atracurium Impurity 9

Molecular Formula: C27H40NO6. I

Molecular Weight: 474.62 126.91

CAS Number: 54417-53-7

Alternate CAS#:

Chemical Name: Atracurium Impurity 7 (R-Tetrahydropapaverine)

Molecular Formula: C20H25NO4

Molecular Weight: 343.43

CAS Number: N/A

Alternate CAS#:

Chemical Name: Atracurium Impurity 4

Molecular Formula: C32H44NO8 . C6H5O3S

Molecular Weight: 570.71 157.17

CAS Number: N/A

Alternate CAS#:

Chemical Name: Atracurium Impurity 24

Molecular Formula: C51H66N2O12

Molecular Weight: 899.09