Heterocyclic compound is a major class of organic chemical compounds characterized by some or all of the atoms in their molecules are joined in rings containing atleast one atom of an element other than carbon.

Cetirizine Methyl Ester (USP)

Cetirizine Methyl Ester

CAS Number
83881-46-3 (base)
Alternate CAS Number
83881-48-5 (2HCl)
Cetirizine
Read more
Cetirizine Ethyl Ester (USP RC A)

Cetirizine Ethyl Ester

CAS Number
246870-46-2
Cetirizine
Read more
Buspirone EP Impurity-A

Buspirone EP Impurity-A

CAS Number
20980-22-7
Buspirone
Read more
Nicotine EP Impurity B

Nicotine EP Impurity - B

CAS Number
487-19-4
Nicotine
Read more
Lamotrigine Standard

Lamotrigine Standard

CAS Number
84057-84-1
Lamotrigine
Read more
Lamotrigine Isethionate Standard

Lamotrigine Isethionate Standard

CAS Number
113170-86-8
Lamotrigine
Read more
Lamotrigine - Impurity A

Lamotrigine Impurity - A

CAS Number
252186-78-0
Lamotrigine
Read more
Lamotrigine EP Impurity C

Lamotrigine EP Impurity - C

CAS Number
84689-20-3
Lamotrigine
Read more
Lamotrigine EP Impurity D

Lamotrigine EP Impurity - D

CAS Number
661463-79-2
Lamotrigine
Read more
Lamotrigine EP Impurity E

Lamotrigine EP Impurity E

CAS Number
50-45-3
Lamotrigine
Read more
Losartan Standard

Losartan Standard

CAS Number
114798-26-4
Losartan
Read more
Losartan Potassium Standard

Losartan Potassium Standard

CAS Number
124750-99-8
Losartan
Read more
Rosuvastatin Calcium Standard

Rosuvastatin Calcium Standard

CAS Number
147098-20-2
Rosuvastatin
Read more
Rosuvastatin Acid Standard

Rosuvastatin Acid Standard

CAS Number
287714-41-4
Rosuvastatin
Read more
Rosuvastatin Acid - Impurity B

Rosuvastatin Acid Impurity - B

CAS Number
1007912-86-8(BASE)
Alternate CAS Number
1007871-86-4(Na Salt);NA(Ca Salt)
Rosuvastatin
Read more
Rosuvastatin Calcium Impurity - A

Rosuvastatin Calcium Impurity - A

CAS Number
1715120-13-0(BASE)
Alternate CAS Number
1714147-47-3(Ca Salt);1714147-50-8(Na Salt)
Rosuvastatin
Read more
Rosuvastatin Acid (Freebase) - Impurity G

Rosuvastatin Acid (Freebase) Impurity - G

CAS Number
1242184-42-4
Rosuvastatin
Read more
Rosuvastatin Acid Impurity - C (Freebase)

Rosuvastatin Acid Impurity - C (Freebase)

CAS Number
1422619-13-3
Rosuvastatin
Read more
Raltegravir Potassium Standard

Raltegravir Potassium Standard

CAS Number
871038-72-1
Raltegravir
Read more
Loratadine Standard

Loratadine Standard

CAS Number
79794-75-5
Loratadine
Read more
Emtricitabine Reference Standard

Emtricitabine Reference Standard

CAS Number
143491-57-0
Emtricitabine
Read more
Emtricitabine Methyl Ester Impurity

Emtricitabine Methyl Ester Impurity

CAS Number
764659-72-5
Emtricitabine
Read more
Linagliptin Standard

Linagliptin Standard

CAS Number
668270-12-0
Linagliptin
Read more
Linagliptin Dimer Impurity

Linagliptin Dimer Impurity

CAS Number
1418133-47-7
Linagliptin
Read more
Linagliptin N-Acetyl Impurity

Linagliptin N-Acetyl Impurity

CAS Number
1803079-49-3
Linagliptin
Read more
Linagliptin Impurity 1

Linagliptin Impurity -1

CAS Number
853029-57-9
Linagliptin
Read more
Etodolac EP Impurity C

Etodolac EP Impurity - C

CAS Number
109518-47-0
Alternate CAS Number
109518-50-5 (-Rotation)
Etodolac
Read more
Etodolac EP Impurity G

Etodolac EP Impurity - G

CAS Number
57816-83-8
Etodolac
Read more
Etodolac EP Impurity K

Etodolac EP Impurity - K

CAS Number
122188-02-7
Etodolac
Read more
Edoxaban (EDO) Impurity-1

Edoxaban (EDO) Impurity-1

CAS Number
767625-11-6
Edoxaban
Read more
Famotidine Standard

Famotidine Standard

CAS Number
76824-35-6
Famotidine
Read more
Famotidine EP Impurity A

Famotidine EP Impurity - A

CAS Number
124646-10-2(Freebase)
Alternate CAS Number
88061-72-7(DiHCl Salt);76833-47-1(HCl Salt)
Famotidine
Read more
Famotidine EP Impurity B

Famotidine EP Impurity - B

CAS Number
89268-62-2
Famotidine
Read more
Famotidine EP Impurity C

Famotidine EP Impurity - C

CAS Number
76824-17-4(Salt)
Alternate CAS Number
106433-44-7(freebase)
Famotidine
Read more
Famotidine EP Impurity D

Famotidine EP Impurity D

CAS Number
76824-16-3
Alternate CAS Number
2469195-46-6(salt)
Famotidine
Read more
Famotidine EP Impurity E

Famotidine EP Impurity - E

CAS Number
129083-44-9
Famotidine
Read more
Fluphenazine Standard

Fluphenazine Standard

CAS Number
69-23-8
Fluphenazine
Read more
Fluphenazine Dihydrochloride

Fluphenazine Dihydrochloride standard

CAS Number
146-56-5
Fluphenazine
Read more
Fexofenadine Related Compound-C

Fexofenadine Related Compound-C

CAS Number
185066-37-9
Fexofenadine
Read more
Flecainide Standard

Flecainide Standard

CAS Number
54143-55-4
Flecainide
Read more
Flecainide Acetate

Flecainide Acetate Standard

CAS Number
54143-56-5
Flecainide
Read more
Glimepiride Standard

Glimepiride Standard

CAS Number
93479-97-1
Glimepiride
Read more
Glimepiride EP Impurity B

Glimepiride EP Impurity - B

CAS Number
119018-29-0
Glimepiride
Read more
Hydroxyzine Dihydrochloride Standard

Hydroxyzine Dihydrochloride Standard

CAS Number
2192-20-3
Hydroxyzine
Read more
Hydroxyzine pamoate Standard

Hydroxyzine pamoate Standard

CAS Number
10246-75-0
Hydroxyzine
Read more
Irbesartan Standard

Irbesartan Standard

CAS Number
138402-11-6
Irbesartan
Read more
Irbesartan EP Impurity A

Irbesartan EP Impurity - A

CAS Number
748812-53-5
Irbesartan
Read more
Irbesartan Bromo Nitrile Impurity

Irbesartan Bromo Nitrile Impurity

CAS Number
114772-54-2
Irbesartan
Read more