Impurities are undesirable chemical components that remain in the active pharmaceutical ingredient during formulation. Impurities may reduce a product's efficacy.

Slide_1

Elagolix Impurity 4

CAS Number
2699942-38-4
Alternate CAS Number
2699942-37-3 (free base)
Elagolix
Read more
slide.1

Elegolix Diacid Impurity

CAS Number
2409132-60-9
Elagolix
Read more
slide.1

Elagolix Lactam Impurity

CAS Number
2248628-93-3
Elagolix
Read more
Slide_1

Esketamine EP Impurity B

CAS Number
1823362-29-3
Esketamine
Read more
slide.1

Empagliflozin S-Furanose

CAS Number
1620758-32-8
Empagliflozin
Read more
Empagliflozin THF Impurity

Empagliflozin THF Impurity

CAS Number
1358604-08-6
Empagliflozin
Read more
slide.1

Empagliflozin Open Ring Impurity

CAS Number
1620758-34-0
Empagliflozin
Read more
slide.1

1-Methoxy Empagliflozin

CAS Number
1279691-36-9
Empagliflozin
Read more
Emtricitabine Reference Standard

Emtricitabine Standard

CAS Number
143491-57-0
Emtricitabine
Read more
slide.1

Emtricitabine 5-Fluorouracil Analog

CAS Number
145986-11-4
Emtricitabine
Read more
slide.1

N-Nitroso Diclofenac

CAS Number
66505-80-4
Diclofenac
Read more
slide.1

Risperidone Related compound G

CAS Number
152542-00-2
Alternate CAS Number
2469195-84-2(HCl Salt)
Risperidone
Read more
slide.1

Emtricitabine Carboxylic Acid

CAS Number
1238210-10-0
Emtricitabine
Read more
slide.1

Emtricitabine S-Oxide (Mixture of Diastereomers)

CAS Number
152128-77-3
Emtricitabine
Read more
Slide_1

Edaravone Impurity 1

CAS Number
1242471-40-4
Edaravone
Read more
Slide_1

Edaravone Impurity 2

CAS Number
1242471-40-4
Edaravone
Read more
slide.1

Diclofenac Standard

CAS Number
15307-86-5
Alternate CAS Number
15307-81-0(K Salt); 15307-79-6(Na Salt)
Diclofenac
Read more
slide.1

Diclofenac Related Compound D

CAS Number
127792-23-8
Alternate CAS Number
127792-45-4(Na Salt)
Diclofenac
Read more
slide.1

Diclofenac Benzaldehyde Analog

CAS Number
22121-58-0
Diclofenac
Read more
slide.1

Diclofenac alcohol analog

CAS Number
27204-57-5
Diclofenac
Read more
Slide_1

Edoxaban Impurity 3

CAS Number
1353893-25-0
Edoxaban
Read more
Slide_1

Edoxaban Impurity 7

CAS Number
767625-11-6
Edoxaban
Read more
Slide_1

Etodolac Standard

CAS Number
41340-25-4
Etodolac
Read more
Etodolac EP Impurity K

Etodolac EP Impurity K

CAS Number
122188-02-7
Etodolac
Read more
Slide_1

Etravirine EP Impurity D

CAS Number
939431-68-2
Etravirine
Read more
Ezetimibe Reference Standard

Ezetimibe Standard

CAS Number
163222-33-1
Ezetimibe
Read more
Slide_1

Ezetimibe Impurity F

CAS Number
302781-98-2
Ezetimibe
Read more
Slide_1

Ezetimibe Impurity E

CAS Number
190595-66-5
Ezetimibe
Read more
slide.1

Dapagliflozin Impurity-1

CAS Number
1103738-29-9
Dapagliflozin
Read more
Dapagliflozin Impurity-3

Dapagliflozin Impurity-3

CAS Number
1280647-32-6
Dapagliflozin
Read more
Slide_1

Fenofibrate Related Compound A

CAS Number
42019-78-3
Fenofibrate
Read more
Slide_1

Fenofibrate Related Compound C

CAS Number
217636-48-1
Fenofibrate
Read more
42019-07-8

Fenofibric Acid Methyl Ester

CAS Number
42019-07-8
Fenofibrate
Read more
42019-08-9

Fenofibrate Impurity E

CAS Number
42019-08-9
Fenofibrate
Read more
154356-96-4

Fenofibrate Impurity F

CAS Number
154356-96-4
Fenofibrate
Read more
Slide_1

Folic acid Standard

CAS Number
59-30-3
Folic Acid
Read more
Slide_1

Folic Acid Impurity G

CAS Number
2734707-85-6
Folic Acid
Read more
Slide_1

Folic Acid Impurity D

CAS Number
119-24-4
Folic Acid
Read more
1800205-94-0

Finasteride Impurity C

CAS Number
1800205-94-0
Finasteride
Read more
Fluoxetine USP RC B

Fluoxetine Related Compound B

CAS Number
23580-89-4(Freebase)
Alternate CAS Number
30684-07-2(HCl Salt)
Fluoxetine
Read more
slide.1

Lidocaine EP Impurity D

CAS Number
7728-40-7
Alternate CAS Number
7729-94-4(HCl Salt)
Lidocaine
Read more
slide.1

Lidocaine EP Impurity F

CAS Number
142713-08-4
Alternate CAS Number
857170-72-0(HCl Salt)
Lidocaine
Read more
slide.1

Lidocaine EP Impurity K

CAS Number
74634-66-5
Alternate CAS Number
50295-20-0(HCl Salt)
Lidocaine
Read more
slide.1

Lorazepam Chloro Impurity

CAS Number
14405-03-9
Lorazepam
Read more
Fluoxetine EP Impurity A

Fluoxetine EP Impurity A

CAS Number
42142-52-9
Fluoxetine
Read more
Gliclazide EP Impurity F

Gliclazide EP Impurity F

CAS Number
1076198-18-9
Alternate CAS Number
NA
Gliclazide
Read more
Guaifenesin EP Impurity C

Guaifenesin EP Impurity C

CAS Number
1797132-23-0
Guaifenesin
Read more
Slide_1

Guaifenesin EP Impurity D

CAS Number
16929-60-5
Guaifenesin
Read more