Heterocycles

Amlodipine 4-chloro Isomer

CAS Number

90445-02-6

Amlodipine Mannitol Adduct

CAS Number

Amlodipine Besilate Impurity - C

CAS Number

721958-74-3

Alternate CAS Number

2202710-78-7(DiHCl Salt)

3-Ethyl 5-methyl 4-(2-chlorophenyl)-2-(hydroxymethyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate

CAS Number

79781-21-8

Amlodipine Acetyl Impurity

CAS Number

93848-82-9

Amlodipine Besilate Impurity - H

CAS Number

318465-73-5

Amlodipine Besilate Impurity - F

CAS Number

140171-66-0

Alternate CAS Number

400024-11-5(Maleate Salt)

Amlodipine Besilate Impurity - G

CAS Number

43067-01-2

Amlodipine Besilate EP Impurity - B (Freebase)

CAS Number

721958-72-1

Amlodipine N-Galactopyranoside

CAS Number

Amlodipine Besilate Impurity - D (Fumarate Salt)

CAS Number

2138811-33-1

Amlodipine Besilate Impurity - D (Besilate Salt)

CAS Number

2733700-89-3

Cetirizine Dihydrochloride- Impurity E

CAS Number

682323-77-9

Deschloro Cetirizine

CAS Number

83881-53-2;

Cetirizine 3-Chloro Impurity Dihydrochloride

CAS Number

1232460-29-5;

Cetirizine Dihydrochloride Impurity - B

CAS Number

113740-61-7; 1000690-91-4(DiHCl Salt);113740-61-7(Freebase)

Chlorphenamine Maleate - Impurity A (Dihydrochloride Salt)

CAS Number

2575516-39-9(Salt)

Alternate CAS Number

1246816-57-8(Freebase)

Chlorpheniramine

Didesmethyl Chlorpheniramine

CAS Number

23052-94-0

Chlorpheniramine

Pheniramine Maleate

CAS Number

132-20-7

Chlorpheniramine

Ciprofloxacin Hydrochloride - Impurity A (Freebase)

CAS Number

86393-33-1

Ciprofloxacin Hydrochloride Monohydrate

CAS Number

86393-32-0

Ciprofloxacin Hydrochloride

CAS Number

93107-08-5

Chlorociprofloxacin

CAS Number

93106-58-2

Clopidogrel Hydrochloride

CAS Number

120202-65-5

Clopidogrel Hydrogen Sulfate - Impurity D

CAS Number

1421283-60-4

Clopidogrel Hydrochloride Impurity - E

CAS Number

90055-68-8

4,5,6,7-Tetrahydrothieno[3,2-c]pyridine Hydrochloride

CAS Number

28783-41-7

Alternate CAS Number

54903-50-3(Freebase)

Citalopram Carboxylic Acid

CAS Number

440121-09-5

Citalopram Dihydroxy Impurity

CAS Number

103146-26-5

1-(3-(Dimethylamino)propyl)-1-phenyl-1,3-dihydroisobenzofuran-5-carbonitrile

CAS Number

1026009-77-7;1093072-86-6(Escitalopram - Impurity L (Oxalate Salt));

Citalopram N-Oxide Hydrochloride

CAS Number

62498-71-9(Salt)

Alternate CAS Number

63284-72-0(Freebase)

Citalopram Hydrobromide - Impurity B (Oxalate Salt)

CAS Number

1332724-03-4; 411221-53-9(Citalopram HBr - Impurity B (Freebase))

Citalopram EP Impurity - A

CAS Number

64372-56-1

Citalopram Hydrobromide - Impurity D (Hydrochloride Salt)

CAS Number

97743-99-2

Alternate CAS Number

62498-67-3(Freebase);1188264-72-3(HBr Salt);97743-99-2(HCl Salt);62498-68-4(oxalate salt)

Apremilast API

CAS Number

608141-41-9

Apremilast 3-Acetamido Benzoic Acid Imurity

CAS Number

2096492-41-8

Apremilast Acetamido-sulfone Impurity

CAS Number

2097600-16-1

Apremilast 2-Acetamido Benzoic Acid Imurity

CAS Number

1809170-71-5

Apremilast O-Desmethyl Impurity

CAS Number

1384441-38-6

O3-Desethyl Apremilast

CAS Number

1384967-20-7

O4-Desmethyl O3-Desethyl Apremilast

CAS Number

1384439-79-5

Apixaban API

CAS Number

503612-47-3

O-Desmethyl Apixaban

CAS Number

503612-76-8

1-(4-Aminophenyl)piperidin-2-one

CAS Number

438056-68-9

Apixaban Carboxylic Acid Impurity

CAS Number

503614-92-4(base)

Alternate CAS Number

1926236-73-8(sodium Salt)

6-(4-Aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylic Acid

CAS Number

1704504-93-7

Methyl 6-(4-Aminophenyl)-1-(4-methoxyphenyl)-7-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate

CAS Number

1466571-07-2