CAS Number: 79-07-2

Alternate CAS#:

Chemical Name: Piracetam Impurity 3 (2-Chloroacetamide)

Molecular Formula: C2H4ClNO

Molecular Weight: 92.998

CAS Number: 105-39-5

Alternate CAS#:

Chemical Name: Piracetam Impurity 2 (Ethyl chloroacetate)

Molecular Formula: C4H7ClO2

Molecular Weight: 122.013

CAS Number: 33996-53-1

Alternate CAS#:

Chemical Name: Piracetam Impurity 1

Molecular Formula: C7H12N2O2

Molecular Weight: 156.19

CAS Number: 53934-76-2

Alternate CAS#:

Chemical Name: Piracetam EP Impurity D

Molecular Formula: C6H9NO3

Molecular Weight: 143.14

CAS Number: 61516-73-2

Alternate CAS#:

Chemical Name: Piracetam EP Impurity C (Ethyl (2-Oxopyrrolidin-1-yl)acetate)

Molecular Formula: C8H13NO3

Molecular Weight: 171.2

CAS Number: 616-45-5

Alternate CAS#:

Chemical Name: Piracetam EP Impurity A (Povidone EP Impurity B)

Molecular Formula: C4H7NO

Molecular Weight: 85.11

CAS Number:

Alternate CAS#: 1096803-44-9(free base)

Chemical Name: Piracetam Impurity 5 HCl

Molecular Formula: C6H12N2O3 . HCl

Molecular Weight: 160.17 . 36.46

CAS Number: 7491-74-9 (non-labelled)

Alternate CAS#:

Chemical Name: Piracetam-d6

Molecular Formula: C6H4N2O2D6

Molecular Weight: 148.19

CAS Number: N/A

Alternate CAS#:

Chemical Name: Praziquantel Impurity G

Molecular Formula: C19H28N2O3

Molecular Weight: 332.45

CAS Number: N/A

Alternate CAS#:

Chemical Name: Praziquantel Impurity E

Molecular Formula: C21H30N2O4

Molecular Weight: 374.48

CAS Number: 60743-58-0

Alternate CAS#:

Chemical Name: Praziquantel Impurity 1

Molecular Formula: C19H24N2O3

Molecular Weight: 328.41

CAS Number: 125273-88-3

Alternate CAS#:

Chemical Name: Praziquantel EP Impurity C

Molecular Formula: C19H22N2O4

Molecular Weight: 342.4