Heterocycles

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 (USP)

CAS Number

83881-46-3 (base); 83881-48-5 (2HCl)

Cetirizine Ethyl Ester (USP RC A)

Cetirizine Ethyl Ester (USP RC A)

CAS Number

246870-46-2

Buspirone EP Impurity-A

Buspirone EP Impurity-A

CAS Number

20980-22-7

Nicotine EP Impurity B

Nicotine EP Impurity - B

CAS Number

487-19-4

Lamotrigine Standard

Lamotrigine Standard

CAS Number

84057-84-1

Lamotrigine Isethionate Standard

Lamotrigine Isethionate Standard

CAS Number

113170-86-8

Lamotrigine - Impurity A

Lamotrigine Impurity - A

CAS Number

252186-78-0

Lamotrigine EP Impurity C

Lamotrigine EP Impurity - C

CAS Number

84689-20-3

Lamotrigine EP Impurity D

Lamotrigine EP Impurity - D

CAS Number

661463-79-2

Lamotrigine EP Impurity E

Lamotrigine EP Impurity E

CAS Number

50-45-3

Losartan Standard

Losartan Standard

CAS Number

114798-26-4

Losartan Potassium Standard

Losartan Potassium Standard

CAS Number

124750-99-8

Rosuvastatin Calcium Standard

Rosuvastatin Calcium Standard

CAS Number

147098-20-2

Rosuvastatin Acid Standard

Rosuvastatin Acid Standard

CAS Number

287714-41-4

Rosuvastatin Acid - Impurity B

Rosuvastatin Acid Impurity - B

CAS Number

1007912-86-8(BASE);1007871-86-4(Na Salt);NA(Ca Salt)

Rosuvastatin Calcium Impurity - A

Rosuvastatin Calcium Impurity - A

CAS Number

1715120-13-0(BASE); 1714147-47-3(Ca Salt);1714147-50-8(Na Salt)

Rosuvastatin Acid (Freebase) - Impurity G

Rosuvastatin Acid (Freebase) Impurity - G

CAS Number

1242184-42-4

Rosuvastatin Acid Impurity - C (Freebase)

Rosuvastatin Acid Impurity - C (Freebase)

CAS Number

1422619-13-3

Raltegravir Potassium Standard

Raltegravir Potassium Standard

CAS Number

871038-72-1

Loratadine Standard

Loratadine Standard

CAS Number

79794-75-5

Emtricitabine Reference Standard

Emtricitabine Reference Standard

CAS Number

143491-57-0

Emtricitabine Methyl Ester Impurity

Emtricitabine Methyl Ester Impurity

CAS Number

764659-72-5

Linagliptin Standard

Linagliptin Standard

CAS Number

668270-12-0

Linagliptin Dimer Impurity

Linagliptin Dimer Impurity

CAS Number

1418133-47-7

Linagliptin N-Acetyl Impurity

Linagliptin N-Acetyl Impurity

CAS Number

1803079-49-3

Linagliptin Impurity 1

Linagliptin Impurity -1

CAS Number

853029-57-9

Etodolac EP Impurity C

Etodolac EP Impurity - C

CAS Number

109518-47-0; 109518-50-5 (-Rotation)

Etodolac EP Impurity G

Etodolac EP Impurity - G

CAS Number

57816-83-8

Etodolac EP Impurity K

Etodolac EP Impurity - K

CAS Number

122188-02-7

Edoxaban (EDO) Impurity-1

Edoxaban (EDO) Impurity-1

CAS Number

767625-11-6

Famotidine Standard

Famotidine Standard

CAS Number

76824-35-6

Famotidine EP Impurity A

Famotidine EP Impurity - A

CAS Number

124646-10-2; 88061-72-7; 76833-47-1

Famotidine EP Impurity B

Famotidine EP Impurity - B

CAS Number

89268-62-2

Famotidine EP Impurity C

Famotidine EP Impurity - C

CAS Number

76824-17-4; 106433-44-7

Famotidine EP Impurity D

Famotidine EP Impurity D

CAS Number

76824-16-3; 2469195-46-6

Famotidine EP Impurity E

Famotidine EP Impurity - E

CAS Number

129083-44-9

Fluphenazine Standard

Fluphenazine Standard

CAS Number

69-23-8

Fluphenazine Dihydrochloride

Fluphenazine Dihydrochloride standard

CAS Number

146-56-5

Fexofenadine Related Compound-C

Fexofenadine Related Compound-C

CAS Number

Free Base: 185066-37-9

Flecainide Standard

Flecainide Standard

CAS Number

54143-55-4

Flecainide Acetate

Flecainide Acetate Standard

CAS Number

54143-56-5

Glimepiride Standard

Glimepiride Standard

CAS Number

93479-97-1

Glimepiride EP Impurity B

Glimepiride EP Impurity - B

CAS Number

119018-29-0

Hydroxyzine Dihydrochloride Standard

Hydroxyzine Dihydrochloride Standard

CAS Number

2192-20-3

Hydroxyzine pamoate Standard

Hydroxyzine pamoate Standard

CAS Number

10246-75-0

Irbesartan Standard

Irbesartan Standard

CAS Number

138402-11-6

Irbesartan EP Impurity A

Irbesartan EP Impurity - A

CAS Number

748812-53-5

Irbesartan Bromo Nitrile Impurity

Irbesartan Bromo Nitrile Impurity

CAS Number

114772-54-2