Ciprofloxacin Impurity 1 Trifluoroacetic acid

Ciprofloxacin Impurity-B (EP) (Desfluoro Ciprofloxacin)

Rivaroxaban Impurity N HCl

Avatrombopag Impurity 20

Trimetazidine EP Impurity I

Adapalene EP Impurity D

Adapalene EP Impurity A

Paclitaxel Oxetane Ring-Opened 3-Acetyl 4-Benzoyl Impurity

Drospirenone EP Impurity H

Drospirenone EP Impurity G

1-(2,3-Dimethylphenyl)piperazine

C12H18N2

Linezolid Impurity 36

Methylprednisolone EP Impurity G

Doxofylline Impurity 13

Sitagliptin Impurity 21

Sitagliptin Impurity 3

Potassium sulfite, pure,

K2O3S

1-(2,5-Dimethylphenyl)piperazine

C12H18N2

1-(2,4-Dimethylphenyl)piperazine

C12H18N2

4'-Methyl[1,1'-biphenyl]-4-sulfonyl chloride

C13H11ClO2S

Decitabine Impurity 36

Metoprolol Impurity I

Rosuvastatin Impurity 48

Trelagliptin Impurity 27

Venlafaxine Impurity E HCl

4-Epichlortetracycline hydrochloride, can be used as secondary standard,

C22H24Cl2N2O8

4-Pentylbenzonitrile,

C12H15N

trans-2-Nitrocinnamic acid,

C9H7NO4

2-Methyl-3-phenylquinoxaline,

C15H12N2

Venlafaxine EP impurity F

Venlafaxine Impurity -E

Venlafaxine Hydroxy Nitrile Impurity