Products : API Intermediate

LIST OF INTERMEDIATES - LAVYBENS PHARMACEUTICLAS PVT LTD
S.No Name of the Product Name of The Intermediate CAS Reg Number
1 Aripiprazole 7-(4-Bromobutoxy)-3,4-Dihydrocarbostyril [129722-34-5]
2 Armodafinil 2-[(R)-(Diphenylmethyl)-Sulfinyl] Acetic Acid (Armodafinil Acid) [112111-45-2]
3 Benserazide 2,3,4-Trihydroxybenzaldehyde [2144-08-3]
4 Benserazide DL-Serine hydrazide Hydrochloride [55819-71-1]
5 Bisoprolol Fumarate 2-[4-[[2-(1-Methylethoxy)Ethoxy]Methyl]Phenoxy Methyl]Oxirane                                                                                                                        [177034-57-0]
6 Bupropion Hydrochloride 3'-Chloropropiophenone  [34841-35-5]
7 Bupropion Hydrochloride 3'-Choro-2-Bromopropiophenone  [34911-51-8]
8 Celecoxib 4-HYDROZINO BENZENE SULPHONAMIDE HYDROCHLORIDE (CELECOXIB HBSH  INTERMEDIATE) [17852-52-7]
9 Celecoxib 4,4,4-TRIFLUORO-1-(4-METHYLPHENYL) BUTANE-1,3-DIONE (CELECOXIB TFMB INTERMEDIATE)
  [CAS No: 720-94-5])
10 Cefuroxime 1-Methylpyrrole-2-carbonitrile [34884-10-1]
11 Candesartan cilexetil Methyl   2-ethoxy-1-((2'-(1H-terazol-5-yl)biphenyl-4-yl)methyl)benzimidazole-7-carboxylate                             [139481-69-9]
12 Candesartan cilexetil 2-Ethoxyl-1-((2'-(1H-terazol-5-yl)biphenyl-4-yl)methyl)-benzimidazole-7-carboxylicacide            [139481-59-7]
13 Candesartan cilexetil 2-ethoxyl-1((2'--(n-triphenyl-methylltetrazol-5-yl)biphenyl 4-yl)methyl)benzimidazole-7-carboxylic acid [139481-72-4]
14 Candesartan cilexetil (±)-1-(((Cyclohexyloxy)-carbonyl(oxy)ethyl 2-ethoxy-1-((2'-(n-triphenylmethyl-tetrazol-5-yl-) -biphenyl-4-yl)-methyl) benzimidazole-7-carboxylate [170791-09-9]
15 Candesartan cilexetil (±) - cyclohexyl-1-chloroethyl carbonate (Cilexetil chloride) [99464-83-2]
16 Citalopram α-(4-bromo-2-(hydroxymethyl)phenyl)-α-(4-fluorophenyl)-α-(3-dimethylaminopropyl) methanol  [488148-10-3]
17 Citalopram 5-Bromo-1-(3-dimethyl amino propyl)-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran [64169-39-7]
18 Citalopram 4-(4-(Dimetyl amino)-1-(4-fluorophenyl)-1-hydroxbutyl) -3-(hydroxymethyl) benzonitrile (103146-25-4]
19 Donepezil hydrochloride 1-Benzyl-4-((5,6-dimethoxy-1-indanon)-2-ylidenyl) methyl-piperidine (120014-07-5]
20 Enrofloxacin 1-cyclopropyl-7-(4-ethylpyperazin-1-yl)-6-fluoro-4-oxo-1,4dihydroquinoline-3carboxylic acid. [93106-60-6]
21 Efavirenz 4-Chloro-2-(trifluoroacetyl)aniline HCl  173676-59-0 
22 Escitalopram oxalate (±)-4-(4-dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile [103146-25-4)
23 Escitalopram oxalate (±)-4-(4-dimethylamino)-1-(4-fluorophenyl)-1-hydroxy butyl)-3-(hydroxymethyl)benzonitrile oxalate  [717133-32-9]
24 Escitalopram oxalate (S)-(-)-4-(4-Dimetylamino)-1-(4-fluorophenyl)-1-hydroxylbutyl)-3-(hydroxymethyl)benzonitrile, hemi(+)di-p-toluoyl tartaric acidesalt ((s)-(-)-citaloprame diol datta salt                                [128173-53-5]
25 Escitalopram oxalate (s)-(+)-1-(3-(Dimethyl amino)propyl)-1-(4-fluorophenyl)-1,-3-dihydroiso-benzofuran-5-carbonitrile                  (128196-01-0)
26 Eluxadoline (S)-1-(4-Phenyl-1H-Imidazol-2-yl)Ethanamine [864825-23-0]
27 Famciclovir 2-Amino-9-(4-hydroxy-3-hydromethyl-but-1yl) purine hydrochloride  [246021-75-07]
28 Florfenicol (45,5R)-2-phenyl-4-(fluoromethyl)-5-(4-methyl sulfonyl)phenyl)-2-oxazoline [126428-97-5]
29 Florfenicol (IR,2S)-1-(4-(methyl sulfonyl)phenyl)-2-amino-3-fluoro-1-propanol  [76639-93-5]
30 Fluvastatin sodium t-butyl-(R*,s*-E)-(-±)-7-13-(4-fluorophenyl-1-(1-methylethyl)-1H-indol-2-yl)-3,5-dihydroxy-6-heptenoate( t-butyl-3,5-dihydroxy fluvastatin) [129332-29-2]
31 Gemfibrozil (Isobutyl isobutyl ester) NA
32 Gemfibrozil Isobutyl 5-chloro-2,2-dimethyl- pentanoate                           [109232-37-3]
33 Gemfibrozil isobutyl5-(2,5-dimethylphenoxy)-2,2dimethylpentanoate                                                                    [149105-26-0]
34 Irbesartan 1-n-pentanoyl amino cyclopentane-1-carboxylic acid-n-((2'-carboxamido(1,1'-biphenyl)-4-yl)methyl) amide                                           NA
35 Irbesartan 1-n-pentanoylaminocyclopentane 1-carboxylicacid-n-((2'-carboxamido(1,1-biphenyl)-4-yl)methyl) amide                                       NA
36 Irbesartan 2-n-butyl-3-((2'-carboxamido)(1,1'-biphenyl)-4-yl)methyl)-1,3-diazasoiro(4,4) non-1-EN-4-one  NA
37 Irbesartan 2-CYANO-4-BROMO METHYL BIPHENYL (CBMB) (IRBESARTAN INTERMEDIATE)  [114772-54-2]
38 Irbesartan 2-n butyl-3-((2'-(cyno)(1,1'-biphenyl)-4-yl)methyl)-1,3-diazospiro(4,4)non -1-en-4-one [138401-24-8]
39 Irbesartan 1-[(2-cyanobiphenyl-4-yl)methyl]-2-n-butyl-4-spirocyclopentane-2-imidazoline-5-one NA
40 Irbesartan 2-butyl-3-[[2'-(1H-tetrazole-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one [138402-11-6]
41 Levocetirizine (-)-1-[(4-Chlorophenyl)phenyl methyl]-4-[(4-Methylphenyl)sulfonyl] Piperazine. [163837-56-7]
42 Levocetirizine (-)-1-[(4-Chlorophenyl)phenyl methyl]-4-[(4-Methyl]piperazine. [130018-88-1]                                     [300543-56-0]
43 Levocetirizine (-)-2-[4-[(4-Chlorophenyl)phenyl methyl]-1-Piperazinyl) ethanol NA
44 Levocetirizine (+)-4-Chlorobenzhydrylamine NA
45 Lamivudine 4-amino-I-((2R,5S)-2-(hydroxy methyl)-1,3-oxathiolan-5-yl)-(1H)-pyrimidin-2-one monosalicylate monohydrate [1735522-96-8]
46 Lisinopril dihydrate N6(trifluoroacetyl)-L-lysine [10009-20-8]
47 Lisinopril dihydrate N6(trifluoroacetyl)-N2-carboxy L-lysine anhydride [42267-27-6]
48 Lisinopril dihydrate N6-(trifluoroacetyl)-L-lysyl-L-propyl [103300-89-6]
49 Lisinopril dihydrate N2-(1-(s)-ethoxycarbonyl-3-phenylpropyl)-N6-(trifluoroacetyl)-L-Iysyl-L-proline [103300-91-0]
50 Lopinavir (2s,3s,5s)-2-(2,6-Dimethylphenoxyacetyl)amino-3-hydroxy-5-(ter-butoxycarbonyl)amino-1,6-diphenylhexane  192725-45-4 
51 Losartan potassium 2-n- butyl-4-chloro-5-Hydroxy methyl-1-((2'-(2H-tetrazole-5-yl)  biphenyl-4-yl) Imidazole (Losartan) [114798-26-4]
52 Losartan potassium Trityl Losartan NA
53 Mirtazapine 1-(3-cynopyridyl-2-)-2-phenyl-4- methylpiperazine [61337-88-0]
54 Mirtazapine 1-(3-carboxy pyridyl-2-)-2-phenyl-4- methylpiperazine [61338-13-4]
55 Mirtazapine 1-(3-Hydroxy methyl pyridyl-2)-2-phenyl-4- methylpiperazine [61337-89-1]
56 Modafinil Diphenyl methyl thicarboxamidine hydrobromide Diphenyl metyl  lisothiouronium bromide Isothiouronium salt) [90280-15-2]
57 Modafinil Diphenyl methanethiol [4237-48-3]
58 Modafinil 2-((Diphenyl methyl) Thio) acetylchloride [68527-29-8]
59 Modafinil 2-((Diphenyl methyl) Thio) acetic acid [63547-22-8]
60 Modafinil 2-((Diphenyl methyl) Thio) acetamide [68527-30-1]
61 Modafinil 1-methyl-3-phenylpiperazine [5271-27-2]
62 Nevirapine 9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one [27387-31-1]
63 Olmesartan Medoxomol Ethyl-4-(1-Hydroxy-1-Methylethyl)-2-Propyl-Imidazole-5-Carboxylate [144689-93-0]
64 Olmesartan Medoxomol Diethyl 2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl) methyl)-1H-imidazole-4,5-dicarboxylate NA
65 Olmesartan Medoxomol
4-(2-hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl) methyl)-1H-imidazole-5-carboxylic acid sodium salt sodium salt
 NA
66 Olmesartan Medoxomol
(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxypropan-2-yl)-1-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-1H-imidazole-5-carboxylate
 NA
67 Olmesartan Medoxomol (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-(2-hydroxy propan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-1H-imidazole-5-carboxylate NA
68 Omeprazole 3,5-Dimethyl-2-hydromethyl-4-methoxy pyridine NA
69 Ondansetron 9-methyl-3-methylene-1,2,3,9-tetrahydro-4H-Carbazol-4-one(3-methylene n-methylcarbazolone [99614-64-9]
70 Ondansetron 1,2,3,9-tetrahhdro-9-methyl-4H-carbazol-4-one [117290-74-1]
71 Ondansetron 1,2,3,9-tetrahydro-9-methyl-3-methylene-4H-Carbazol-4-one [99614-64-9]
72 Penciclovir 6-CHLORO-9H-PURIN-2-AMINE (PENCICLOVIR INTERMEDIATE)  [CAS No: 10310-21-1]
73 Paroxetine hydrochloride hemihydrate (-)-(3S,4R)-4-(4-fluorophenyl)-3-mesyloxymethyl-n-methylpiperidine(paroxetine mesylalte) [608521-21-7]
74 Paroxetine hydrochloride hemihydrate (-)-(3S,3R)-4-(4-Fluorophenyl)-3-((3,4-methylenedioxy-phenoxy)methyl)-n-methylpiperidine [110429-36-2]
75 Paroxetine hydrochloride hemihydrate (-)-(3S,4R)-(4-(4-fluorophenyl)-3-(((3,4-methylenedioxy)phenoxy)methyl)-n-phenoxy carbonylpiperidine [253768-88-6]
76 Perindopril tetr-buthylamine Benzyl(2S,3αS,7αS)-1-((2S)-2-(((1S)-1-ethoxycarbonyl)buthyl)amino)-propanoyl)octahydro-1H-indole-2-carboxylate NA
77 Perindopril tetr-buthylamine (2S,3αS,7αS)-1-((2S)-2-(((1S)-1-ethoxycarbonyl)buthyl)amino)-propanoyl)octahydro-1H-indole-2-carboxylic acid NA
78 Perindopril tetr-buthylamine (2S,3αS,7αS)-1-((2S)-2-(((1S)-1-ethoxycarbonyl)buthyl)amino)-propanoyl)octahydro-III-indol-2-carboxylate NA
79 PioglitazoneHCl 2-(5-ethylpyridine-2yl)ethylmethyl sulfonate [144809-26-7]
80 PioglitazoneHCl 4-(2-(5-ethylpyridine-2yl)ethoxy)benzaldehyde(pioaldehyde) [114393-97-4]
81 PioglitazoneHCl 5-[4-[2-(5-ethyl-2-pyridyl)ethoxy]benzylidine]-2,4thiazolidinedione [627502-58-3]
82 Rabeprazole sodium 2-chloromethyl-4-(3-methoxypropoxy)-3-methylpyridine hydrochloride(Rabeprazole chloro compound) NA
83 Rabeprazole sodium 2-(((4-(3-methoxypropoxy)-3-methyl-2-pyridinyl)methyl)thio)-1H-benzimidazole(Rabeprazole sulfide) [117977-21-6]
84 Rabeprazole sodium (±)2-(((4-(3-methoxypropoxy)-3-methyl-2-pyridinyl)methyl)sulfinyl)-1H-benzimidazole(Rabeprazole ) [119976-89-3]
85 Ribavirin 1-(2,3,5-tri-o-acethyl-ß-D-ribofuranosyl)-1H-1,2,4-trizole-3-carboxylic acid methyl ester. [39925-10-5]
86 Risperidoe 6-fluoro-3-(4-piperidinyl)-1,2- benzisoxazole hydrocloride [84163-13-3]
87 Simvastatin (1S,3R,7S,8S,8αR)-3,7-dimethyl-8-(2-((2R,4R)-4-tert-buthyl dimethyl silyloxy-6-oxo-3,4,5,6-tetrahydro-2H-pyran-2-yl)ethyl)-1,2,3,7,8,8α-hexahydrona phthalen-1-yl 2-methylbutanoate [79691-11-5]
88 Simvastatin N-butyl-7-(1,2,6,7,8,8α(R)hexahydro-2(S),6(R)-dimethyl-8(s)-((2(S)-methylbutanoyl)oxy)-1(S)-naphthyl)-3(R)-(tert-butyl dimethyl silyloxy-5(R)-(hydroxy)heptanoic acid amide  [210980-57-7]
89 Simvastatin N-butyl-7-(1,2,6,7,8,8α(R)-hexahydro2(S),6(R)-dimethyl-8(S)-((2,2-dimethyl butanoyl(oxy)-1-(S)-naphthyl)-3(R)-tert-butyldimethyl silyloxy)-5(R)(Hydroxy)mono tbs butylamide [405226-01-9]
90 Simvastatin 7-(1,2,6,7,8,8α (R)hexahydro-2(s)6(R)dimethyl-8(s)-((2,2-dimethyl butanoyl) oxy-1-(s)-naphthyl)-3(R),5(R)-dihydroxy heptanoicacid ammonium salt [139893-43-9]
91 Simvastatin N-Butyl -7-(1,2,6,7,8,8α (R)hexahydro-2(s),6(R)-dimethyl-8(s)-((2(S)-methyl butanoyl) oxy)-1(s) naphthyl)-3(R),5(R)-dihydroxy heptanoicacid amide [134970-29-9]
92 Simvastatin N-butyl-7-(1,2,6,7,8α(R)-hexahydro-2(S),6(R)-dimethyl-8(S)-((2)-methylbutanoyl) oxy)-1-(S)naphtnyl)-3(R),5(R)-bis((tert-butyldimethyl silyl)-oxy) heptanoic acid amide  [134970-30-2]
93 Sofosbuvir N-[(S)-(2,3,4,5,6- Pentafluorophenoxy) phenoxyphosphinyl L-alanine 1-methyethyl ester  1334513-02-8
94 Sildenafil Citrate 1-Methyl-3N-propyl-1H-pyrazole-5-carboxylic acid [139755-99-0]
95 Sildenafil Citrate 1-Methyl-4-nitro-3-propyl pyrazoic acid [139756-00-6]
96 Sildenafil Citrate 5-(2-Ethoxyphenyl)-1-methyl-3n-propyl-6- hydropyrazolo [4, 3-d] pyrimidin-7-one [139756-21-1]
97 Sildenafil Citrate 5-[2-Ethoxy-5-(4-methylpiperazinyl sulphonyl) phenyl]-1-methyl-3n-propyl-1, 6-dihydro-7H-pyrazolo [4, 3-d] pyrimidin-7-one NA
98 Sildenafil Citrate 1-Methyl-3N-propyl-1H pyrazole-5-carboxylic Acid [139755-99-0]
99 Sildenafil Citrate 1-Methyl-4-Nitro-3-propyl pyrazoic Acid [139756-00-6]
100 Siltagliptin (R)-3-amino-4-(2,4,5-Trifluorophenyl)butanoic Acid [1204818-19-8]
101 Siltagliptin (R)-N-tert-butoxy-3-amino-4-(2,4,5-Trifluorophenyl)butyric Acid [486460-00-8]
102 Telmisartan 2-(4'methylphenyl) benzoicacid biphenylacid, [7148-03-0]
103 Telmisartan methyl-2-(4'-(bromomethyl-phenyl))benzoate bromobiphenyl methyl ester  [114772-38-2]
104 Tizanidine 5-Chloro-2,1,3-benzothiadiazole  [2207-32-1]
105 Tizanidine 5-Chloro-4-nitro-2,1,3-Benzothiazole  [2274-89-7]
106 Tizanidine N-(5-Chloro-2,1,3-Benzothiadiazol-4-yl)-S-benzoylthiourea NA
107 Tizanidine N-(5-Chloro-2,1,3-Benzothiadiazole-4-yl)thiourea [51323-05-8]
108 Tizanidine 4-Chlorobenzene-1,2-diamine [95-83-0]
109 Ticagrelor 2-Thiobarbituric acid sodium salt [31645-12-2]
110 Ticagrelor 2-(propylsulfanyl)pyrimidine-4,6-diol [145783-13-7]
111 Ticagrelor 5-Nitro-2-(propylsulfanyl)pyrimidine-4,6-diol [145783-14-8]
112 Ticagrelor 4,6-Dichloro-5-nitro-2-(propylthio)pyrimidine [145783-14-8]
113 Ticagrelor 4,6-Dichloro-2-(propylthio)pyrimidine-5-amine [145783-15-9]
Note : Products are not offered in the countries where they are covered under patent. However, Ultimate
responsibility remains of the Importer or end user.
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