Skip links

Intermediates

Sr. No. API Name Intermediate Offered CAS No.

1

Abiraterone Acetate

(3S,8R,9S,10R,13S,14S)-10,13-diMethyl-17-(trifluoroMethylsulfonyloxy)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate115375-60-5

2

Acetazolamide

2-Acetylamino-5-mercapto-1,3,4-thiadiazole32873-56-6

3

Alectinib

tert-butyl 6-cyano-2-(2-(4-ethyl-3-iodophenyl)propan-2-yl)-1H-indole-3-carboxylate1256584-75-4

4

Alogliptin Benzoate

2-[(6-Chloro-3,4-dihydro-3-methyl-2,4-dioxo-1(2H)-pyrimidinyl)methyl]benzonitrile865758-96-9
(R)-tert-butyl (1-(3-(2-cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl) piperidin-3-yl)carbamate1246610-74-1

5

Apixaban

3-Morpholino-1-(4-(2-oxopiperidin-1-yl)phenyl)-5,6-dihydropyridin-2(1H)-one545445-44-1
Ethyl 1-(4-methoxyphenyl)-7-oxo-6-(4-(2-oxopiperidin-1yl)phenyl)-4,5,6,7-tetrahydro-1H- pyrozolo[3,4-c] pyridine-3-carboxylate503614-91-3

6

Azilsartan Medoxomil Potassium

1H-Benzimidazole-7-carboxylic acid, 2-ethoxy-1-[[2'-[(hydroxyamino)iminomethyl][1,1'- biphenyl]-4-yl]methyl]-,methyl ester147403-65-4
1H-Benzimidazole-7-carboxylic acid, 1-[[2'-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)[1,1'- biphenyl]-4-yl]methyl]-2-ethoxy-, methyl ester147403-52-9
1H-Benzimidazole-7-carboxylic acid, 1-[[2'-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl) [1,1'- biphenyl]-4-yl]methyl]-2-ethoxy-147403-03-0

7

Brexpiprazole

7-(4-chlorobutoxy)-2(1H)-Quinolinone913613-82-8

8

Carvedilol

4-(2,3-Epoxypropoxy)-carbazole or 9H-Carbazole,4-(2-oxiranylmethoxy)-51997-51-4

9

Celecoxib

Sulfanilamide63-74-1

10

Chlorthalidone

4-(4-chlorophenyl)-1H-benzo[d][1,2]oxazin-1-one2224-83-1
3-(4-chlorophenyl)isoindolin-1-one2224-77-3
2-chloro-5-(3-oxoisoindolin-1-yl)benzenesulfonamide82875-49-8

11

Dabigatran Etexilate Mesylate

Ethyl 3-(2-((4-cyanophenylamino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido) propanoate211915-84-3
Ethyl 3-(2-((4-carbamimidoylphenylamino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido) propanoate429658-95-7
Ethyl3-(2-((4-(N''-(hexyloxycarbonyl)carbamimidoyl) phenylamino)methyl)-1-methyl-N-(pyridin-2-yl)-1H-benzo[d]imidazole-5-carboxamido) propanoate211915-06-9

12

Dasatinib

N-(2-Chloro-6-methylphenyl)-2-[(6-chloro-2-methyl-4-pyrimidinyl)amino]-5-thiazolecarboxamide302964-08-5
2-Amino-N-(2-chloro-6-methylphenyl)-5-thiazolecarboxamide302964-24-5

13

Deferasirox

2-(2-Hydroxyphenyl)-4H-1,3-benzoxazin-4-one1218-69-5

14

Edoxaban Tosylate Monohydrate

tert-butyl ((1R,2S,5S)-2-(2-((5-chloropyridin-2-yl)amino)-2-oxoacetamido)-5-(dimethylcarbamoyl)cyclohexyl)carbamate480452-36-6
N1-(5-chloropyridin-2-yl)-N2-((1S,2R,4S)-4-(dimethylcarbamoyl)-2-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxamido)cyclohexyl)oxalamide480449-70-5

15

Eslicarbazepine Acetate

(±) -10,11-Dihydro-10-hydroxy-5H-dibenzo[b,f]azepine-5-carboxamide29331-92-8
(S)-(+)-10,11-Dihydro-10-hydroxy-5H-dibenzo[b,f]azepine-5-carboxamide104746-04-5

16

Hydrochlorothiazide

5-Chloroaniline-2,4-Disulfonamide121-30-2

17

Ibrutinib

5-Amino-3-(4-phenoxyphenyl)-1H-pyrazole-4-carbonitrile330792-70-6
3-(4-Phenoxyphenyl)-1h-pyrazolo[3,4-d]pyrimidin-4-amine330786-24-8
(R)-3-(4-Phenoxyphenyl)-1-(piperidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine1022150-12-4

18

Imatinib

4-[(4-Methylpiperazin-1-yl)methyl]benzoic acid dihydrochloride106261-49-8

19

Imeglimin Hydrochloride

1,3,5-Triazine-2,4-diamine, 1,6-dihydro-N2,N2,6-trimethyl-, hydrochloride944060-56-4
1,3,5-Triazine-2,4-diamine, 1,6-dihydro-N2,N2,6-trimethyl-, (6R)-, (2R,3R)-2,3-dihydroxybutanedioate2767471-35-0

20

Irbesartan

2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one hydrochloride151257-01-1

21

Lamotrigine

(2,3-Dichlorophenyl)-2-(guanidinylimino) acetonitrile or Lamotrigine Schiff Base84689-20-3

22

Lenalidomide

Methyl 2-methyl-3-nitrobenzoate59382-59-1
Methyl 2-bromomethyl-3-nitrobenzoate98475-07-1
3-(4-Nitro-1-oxo-1,3-dihydroisoindol-2-yl)piperidine-2,6-dione827026-45-9
3-Aminopiperidine-2,6-dione hydrobromide90802-45-2

23

Lercanidipine

1-((3,3-diphenylpropyl)(Methyl)aMino)-2-Methylpropan-2-ol100442-33-9

24

Letrozole

4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile112809-25-3

25

Linagliptin

8-bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1H-Purine-2,6-dione666816-98-4
8-bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1-[(4-methyl-2-quinazolinyl)methyl]- 1H-Purine-2,6-dione853029-57-9

26

Losartan Potassium

2-Butyl-4-chloro-5-formylimidazole (BCFI)86857-96-9

27

Metoprolol Succinate

2-((4-(2-Methoxyethyl)phenoxy)methyl)oxirane or Metoprolol Epoxide56718-70-8
1-(Isopropylamino)-3-(4-(2-methoxyethyl)phenoxy) propan-2-ol or Metoprolol Base37350-58-6

28

Nintedanib

2-Chloro-N-methyl-N-(4-nitrophenyl)acetamide2653-16-9
Methyl 1-acetyl-2-oxo-6-indolinecarboxylate676326-36-6
Methyl (Z)-1-Acetyl-3-[ethoxy(phenyl)methylene]-2-oxoindoline-6-carboxylate1027407-75-5

29

Olaparib

Dimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate61260-15-9
(E)-2-Fluoro-5-((3-oxoisobenzofuran-1(3H)-ylidene)methyl)benzonitrile763114-25-6
2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)Methyl)benzoic acid763114-26-7
4-[4'-fluoro-3'-(piperazine-1''-carbonyl)benzyl]-2H-phthalazin-1-one763111-47-3

30

Olmesartan Medoxomil

(5-methyl-2-oxo-1,3-dioxol-4-yl) 4-(1-hydroxy-1-methylethyl)-2-propyl-1-[[2′-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1′-biphenyl]-4-yl]methyl]- 1H-Imidazole-5-carboxylic acid (Trityl Olmesartan)144690-92-6

31

Palbociclib/Ribociclib

Tert-butyl 4-(6-((6-broMo-8-cyclopentyl-5-Methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate571188-82-4
Tert-Butyl 4- (6- ( (6- (1-butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido [2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate866084-31-3

32

Pazopanib

3-Methyl-6-nitroindazole6494-19-5
2,3-dimethyl-6-nitro-2H-indazole444731-73-1
N-(2-chloro-4-pyrimidinyl)-N,2,3-trimethyl-2H-indazol-6-amine444731-75-3

33

Rosuvastatin Calcium

(3R,5S,6E)-7-[4-(4-Fluorophenyl)-6-isopropyl-2 [(methanesulfonyl)methylamino]pyrimidin-5-yl]-3,5 dihydroxyhept -6-enoic acid tert-butyl ester or (Tert Butyl Rosuvastatin)355806-00-7

34

Safinamide Mesylate

4-(3-fluoro-benzyloxy)-benzaldehyde66742-57-2

35

Salcaprozoate sodium

Salcaprozic acid183990-46-7

36

Saxagliptin Hydrochloride Dihydrate

(1S,3S,5S)-2-azabicyclo[3.1.0]hexane-3-carboxamide methane sulfonic acid709031-45-8
N-[(1S)-2-[(1S,3S,5S)-3-Cyano-2-azabicyclo[3.1.0]hex-2-yl]-1-(3-hydroxytricyclo [3.3.1.1(3,7)]dec-1-yl)-2-oxoethyl]carbamic acid1,1-dimethylethyl esteror (BOC- Saxagliptin)709031-43-6

37

Sevelamer HCl

Polyallyl amine hydrochloride [50% Aqueous Soln.]71550-12-4

38

Telmisartan

4'-((1,7'-Dimethyl-2'-propyl-1H,3'H-[2,5'-bibenzo[d]imidazol]144702-27-2

39

Temozolomide

4-Nitrophenyl 5-amino-4-carbamoyl-1H-imidazole-1-carboxylate196806-10-7
5-Amino-1-(N-methylcarbamoyl)imidazole-4-carboxamide188612-53-5

40

Ticagrelor

2-(((3aR,4S,6R,6aS)-6-((5-Amino-6-chloro-2-(propylthio)pyrimidin-4-yl)amino)-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethanol376608-74-1

41

Vildagliptin

(2S)-1-(Chloroacetyl)-2-pyrrolidinecarbonitrile207557-35-5

42

Vonoprazan Fumarate

5-(2-Fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrole-3-carbaldehyde881677-11-8

Disclaimer: CTX Lifesciences respects patent laws and conventions of pharmaceuticals as applicable in different countries.
API/Substances covered by patent are not offered to the countries where the patent law is in force. However, the final responsibility lies with the customer.

Send Enquiry