CAS Number: 102839-00-9

Alternate CAS#:

Chemical Name: Prazosin EP Impurity E (Terazosin EP Impurity E)

Molecular Formula: C24H28N8O4

Molecular Weight: 492.54

CAS Number: 40172-95-0

Alternate CAS#:

Chemical Name: Prazosin EP Impurity D (Terazosin EP Impurity L)

Molecular Formula: C9H12N2O2

Molecular Weight: 180.21

CAS Number: 31350-27-3

Alternate CAS#:

Chemical Name: Prazosin EP Impurity B (Terazosin EP Impurity M)

Molecular Formula: C14H14N2O4

Molecular Weight: 274.28

CAS Number: 23680-84-4

Alternate CAS#:

Chemical Name: Prazosin EP Impurity A (Terazosin EP Impurity A)

Molecular Formula: C10H10ClN3O2

Molecular Weight: 239.66

CAS Number: 39455-90-8

Alternate CAS#:

Chemical Name: Pyrazolone

Molecular Formula: C3H2N2O

Molecular Weight: 82.06

CAS Number: 422556-08-9

Alternate CAS#:

Chemical Name: Pyroxsulam

Molecular Formula: C14H13F3N6O5S

Molecular Weight: 434.35

CAS Number: 139755-95-6

Alternate CAS#:

Chemical Name: Pyrazole N-Desmethyl Sildenafil

Molecular Formula: C21H28N6O4S

Molecular Weight: 460.55

CAS Number: 59776-88-4

Alternate CAS#:

Chemical Name: Piracetam EP Impurity B (Methyl (2-Oxopyrrolidin-1-yl)acetate)

Molecular Formula: C7H11NO3

Molecular Weight: 157.17

CAS Number: 14401-92-4

Alternate CAS#:

Chemical Name: Pyrazine Impurity 3 HCl (3-Methylpyridine HCl)

Molecular Formula: C6H7N. HCl

Molecular Weight: 93.13 36.46

CAS Number: 1003-29-8

Alternate CAS#:

Chemical Name: Pyrazine Impurity 2 (Pyrrole-2-carboxaldehyde)

Molecular Formula: C5H5NO

Molecular Weight: 95.1

CAS Number: 109-08-0

Alternate CAS#:

Chemical Name: Pyrazine Impurity 1 (2-Methylpyrazine)

Molecular Formula: C5H6N2

Molecular Weight: 94.12

CAS Number: 1432059-16-9

Alternate CAS#:

Chemical Name: Pyrazinamide-d3

Molecular Formula: C5H2D3N3O

Molecular Weight: 126.13