Intermediates

Intermediates are chemical compounds widely used in the manufacturing of Active Pharmaceutical Ingredients(APIs) in bulk quantities. Intermediates are also useful for the research and development of new drug product

4,5-Dimethoxy-1-benzocyclobutenecarbonitrile

CAS Number

35202-54-1

Chemical Primary Standard

4,6-Dichloro-2-propylthiopyrimidine-5-amine

CAS Number

145783-15-9

Ticagrelor

4,7-Dichloroquinoline

CAS Number

86-98-6

Chemical Primary Standard

4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline

CAS Number

694499-26-8

Chemical Primary Standard

4-(2-(4,4-Dimethyl-4,5-dihydrooxazol-2-yl)propan-2-yl)phenethyl 4-methylbenzenesulfonate

CAS Number

202189-76-2

Bilastine

4-(2-Aminoethyl)benzenesulfonamide

CAS Number

35303-76-5

Chemical Primary Standard

4-(2-Chloroethyl)-N-methoxy-N,α,α-trimethyl-benzeneacetamide

CAS Number

1638785-17-7

Bilastine

4-(3-Aminophenyl)morpholin-3-one

CAS Number

1082495-22-4

Rivaroxaban

4-(4-(4-Methoxyphenyl)piperazin-1-yl)aniline

CAS Number

74852-62-3

Itraconazole

4-(4-Bromophenyl)-4-hydroxypiperidine

CAS Number

57988-58-6

Chemical Primary Standard

4-(4-Chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-amine

CAS Number

570407-42-0

Chemical Primary Standard

4-(4-Chlorothiophen-2-yl)thiazol-2-amine

CAS Number

570407-10-2

Chemical Primary Standard

4-(5-Bromo-2-chlorobenzyl)phenol

CAS Number

864070-18-8

Chemical Primary Standard

4-(Difluoromethoxy)-2-nitroaniline

CAS Number

97963-76-3

Alternate CAS Number

Pantoprazole

4-(Difluoromethyl)aniline

CAS Number

49658-26-6

Alternate CAS Number

1980063-54-4(HCl Salt)

Teriflunomide

4-(difluoromethyl)aniline hydrochloride

CAS Number

1980063-54-4

Alternate CAS Number

49658-26-6(Freebase)

Teriflunomide

4-(Methylamino)butanoic Acid / NMBA Starting material

CAS Number

1119-48-8

Nitrosamine Impurities

4-Acetylbenzoic Acid

CAS Number

586-89-0

Chemical Primary Standard

4-Amino-2-(trifluoromethyl)benzonitrile

CAS Number

654-70-6

Chemical Primary Standard

4-Amino-2-fluoro-N-methylbenzamide

CAS Number

915087-25-1

Chemical Primary Standard

4-Amino-2-Methoxy-5-(Methylsulfonyl)benzoic Acid

CAS Number

71675-99-5

Amisulpride

4-Amino-3-chlorophenol Hydrochloride

CAS Number

52671-64-4

Chemical Primary Standard

4-Amino-3-hydroxybenzoic acid

CAS Number

2374-03-0

Chemical Primary Standard

4-Amino-5-chloro-2,3-dihydrobenzofuran-7-carboxylic Acid

CAS Number

123654-26-2

Chemical Primary Standard

4-Amino-5-hydroxymethyl-2- methylpyrimidine Hydrochloride

CAS Number

13100-57-7

Chemical Primary Standard

4-Amino-N-methylbenzamide

CAS Number

6274-22-2

Chemical Primary Standard

4-Bromo-2-fluorobenzamide

CAS Number

292621-45-5

Chemical Primary Standard

4-bromo-2-[[cyclohexyl(methyl)amino]methyl]aniline

CAS Number

132004-28-5

Chemical Primary Standard

4-Chloro-1-methylpiperidine

CAS Number

5570-77-4

Chemical Primary Standard

4-Chloro-1-methylpiperidine hydrochloride

CAS Number

5382-23-0

Chemical Primary Standard

4-Chloro-2-(chloromethyl)-3-methoxypyridine

CAS Number

409098-85-7 (free base)

Alternate CAS Number

503058-51-3(HCl salt)

Pantoprazole

4-chloro-2H-phthalazin-1-one

CAS Number

2257-69-4

Chemical Primary Standard

4-chloro-3-nitrobenzenesulfonamide

CAS Number

97-09-6

Chemical Primary Standard

4-Chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine

CAS Number

941685-26-3

Chemical Primary Standard

4-Chloro-7-methoxy-6-quinolinecarboxamide

CAS Number

417721-36-9

Chemical Primary Standard

4-Chloro-7H-pyrrolo[2,3-d]pyrimidine

CAS Number

3680-69-1

Chemical Primary Standard

4-Chlorobenzaldehyde

CAS Number

104-88-1

Chemical Primary Standard

4-chlorobenzenecarboperoxoic acid

CAS Number

937-22-4

Chemical Primary Standard

4-Chlorobenzhydrol

CAS Number

119-56-2

Cetirizine

4-Chlorobenzophenone

CAS Number

134-85-0

Chemical Primary Standard

4-Chlorobenzyl Chloride

CAS Number

104-83-6

Chemical Primary Standard

4-Chlorophenothiazine

CAS Number

7369-69-9

Chemical Primary Standard

4-Chlorophenyl cyclopropyl ketone

CAS Number

6640-25-1

Chemical Primary Standard

4-Chloropropiophenone

CAS Number

6285-05-8

Chemical Primary Standard

4-Desethylamino 4-Oxobrinzolamide

CAS Number

154127-41-0

Brinzolamide

4-ethoxy-3-(morpholin-2-ylmethoxy)phenol

CAS Number

56305-63-6

Chemical Primary Standard

4-Fluorobenzaldehyde

CAS Number

459-57-4

Chemical Primary Standard

4-Hydroxy Clonidine

CAS Number

57101-48-1

Clonidine

Intermediates

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