CAS Number: 100-00-5

Alternate CAS#:

Chemical Name: Paracetamol (Acetaminophen) Impurity 9

Molecular Formula: C6H4ClNO2

Molecular Weight: 157.55

CAS Number: 98966-17-7

Alternate CAS#:

Chemical Name: Acetaminophen Impurity 8

Molecular Formula: C16H16N2O4

Molecular Weight: 300.31

CAS Number: 3009-34-5

Alternate CAS#:

Chemical Name: Acetaminophen Impurity 7 (4-quinoneimine)

Molecular Formula: C6H5NO

Molecular Weight: 107.11

CAS Number: 55748-93-1

Alternate CAS#:

Chemical Name: Acetaminophen Impurity 6

Molecular Formula: C13H16N2O4S

Molecular Weight: 296.34

CAS Number: 93629-82-4 (free base)

Alternate CAS#:

Chemical Name: Acetaminophen Impurity 5 HCl

Molecular Formula: C14H14N2O2. HCl

Molecular Weight: 242.28 36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Acetaminophen Impurity 4

Molecular Formula: C16H16N2O4

Molecular Weight: 300.31

CAS Number: N/A

Alternate CAS#:

Chemical Name: Acetaminophen Impurity 3 Disodium Salt

Molecular Formula: C18H22N4O8S. 2 Na

Molecular Weight: 454.46 2*22.99

CAS Number: N/A

Alternate CAS#:

Chemical Name: Acetaminophen Impurity 2

Molecular Formula: C16H16N2O3

Molecular Weight: 284.32

CAS Number: 1991204-56-8

Alternate CAS#:

Chemical Name: Acetaminophen Impurity 14

Molecular Formula: C16H18N2O2

Molecular Weight: 270.33

CAS Number: N/A

Alternate CAS#:

Chemical Name: Acetaminophen Impurity 13

Molecular Formula: C14H20N2O3

Molecular Weight: 264.33

CAS Number: 1374027-64-1

Alternate CAS#:

Chemical Name: Acetaminophen Impurity 12

Molecular Formula: C15H22N2O3

Molecular Weight: 278.35

CAS Number: 801215-24-7

Alternate CAS#:

Chemical Name: Acetaminophen Impurity 11

Molecular Formula: C14H20N2O3

Molecular Weight: 264.33