Hritik Chemicals Private Limited is a Mumbai, India-based supplier and exporter of pharmaceutical intermediates, peptide coupling reagents and Fmoc-protected amino acids, serving active pharmaceutical ingredient (API) manufacturers, contract development and manufacturing organisations (CDMOs) and peptide producers worldwide. Our portfolio includes API intermediates, building blocks and reagents used in the synthesis of SGLT2 inhibitors (gliflozins), DPP-4 inhibitors (gliptins), sartans, sacubitril, macitentan, rivaroxaban, ticagrelor, apremilast and ozanimod, as well as GLP-1 and other peptides. Key products include HOBt, HATU, PyBOP, COMU, EDC hydrochloride, Fmoc-Arg(Pbf)-OH, Fmoc-Aib-OH, bromo-OTBN and 5-bromo-2-chlorobenzoic acid.
Peptide Coupling Reagents
| Product Name |
CAS |
| 1-Hydroxybenzotriazole, Anhydrous (HOBt) |
2592-95-2 |
| 1-Hydroxybenzotriazole Hydrate (HOBt Hydrate) |
123333-53-9 |
| O-(Benzotriazol-1-yl)-N,N,N',N'-Tetramethyluronium Hexafluorophosphate (HBTU) |
94790-37-1 |
| 1-[Bis(dimethylamino)methylene]-1H-1,2,3-Triazolo[4,5-b]pyridinium 3-Oxide Hexafluorophosphate (HATU) |
148893-10-1 |
| O-(Benzotriazol-1-yl)-N,N,N',N'-Tetramethyluronium Tetrafluoroborate (TBTU) |
125700-67-6 |
| O-(6-Chlorobenzotriazol-1-yl)-N,N,N',N'-Tetramethyluronium Hexafluorophosphate (HCTU) |
330645-87-9 |
| (1-Cyano-2-Ethoxy-2-Oxoethylidenaminooxy)dimethylamino-Morpholino-Carbenium Hexafluorophosphate (COMU) |
1075198-30-9 |
| (Benzotriazol-1-yloxy)tripyrrolidinophosphonium Hexafluorophosphate (PyBOP) |
128625-52-5 |
| (7-Azabenzotriazol-1-yloxy)tripyrrolidinophosphonium Hexafluorophosphate (PyAOP) |
156311-83-0 |
| 3-(Diethoxyphosphoryloxy)-1,2,3-Benzotriazin-4(3H)-one (DEPBT) |
165534-43-0 |
| Ethyl 2-Cyano-2-(Hydroxyimino)acetate (Oxyma) |
3849-21-6 |
| 1-Ethyl-3-(3-Dimethylaminopropyl)carbodiimide Hydrochloride (EDC HCl) |
25952-53-8 |
| N,N'-Diisopropylcarbodiimide (DIC) |
693-13-0 |
| N,N'-Dicyclohexylcarbodiimide (DCC) |
538-75-0 |
| 1,1'-Carbonyldiimidazole (CDI) |
530-62-1 |
| N-Hydroxysuccinimide (NHS) |
6066-82-6 |
Fmoc Amino Acids & Peptide Building Blocks
| Product Name |
CAS |
| N-(9-Fluorenylmethoxycarbonyl)-2-Aminoisobutyric Acid (Fmoc-Aib-OH) |
94744-50-0 |
| N-(9-Fluorenylmethoxycarbonyl)glycine (Fmoc-Gly-OH) |
29022-11-5 |
| N-(9-Fluorenylmethoxycarbonyl)-L-Alanine (Fmoc-Ala-OH) |
35661-39-3 |
| N-(9-Fluorenylmethoxycarbonyl)-L-Valine (Fmoc-Val-OH) |
68858-20-8 |
| N-(9-Fluorenylmethoxycarbonyl)-L-Leucine (Fmoc-Leu-OH) |
35661-60-0 |
| N-(9-Fluorenylmethoxycarbonyl)-L-Isoleucine (Fmoc-Ile-OH) |
71989-23-6 |
| N-(9-Fluorenylmethoxycarbonyl)-L-Phenylalanine (Fmoc-Phe-OH) |
35661-40-6 |
| N-(9-Fluorenylmethoxycarbonyl)-L-Proline (Fmoc-Pro-OH) |
71989-31-6 |
| N-(9-Fluorenylmethoxycarbonyl)-L-Aspartic Acid 4-tert-Butyl Ester (Fmoc-Asp(OtBu)-OH) |
71989-14-5 |
| N-(9-Fluorenylmethoxycarbonyl)-O-tert-Butyl-L-Serine (Fmoc-Ser(tBu)-OH) |
71989-33-8 |
| N-(9-Fluorenylmethoxycarbonyl)-O-tert-Butyl-L-Threonine (Fmoc-Thr(tBu)-OH) |
71989-35-0 |
| N-(9-Fluorenylmethoxycarbonyl)-O-tert-Butyl-L-Tyrosine (Fmoc-Tyr(tBu)-OH) |
71989-38-3 |
| N-(9-Fluorenylmethoxycarbonyl)-S-Trityl-L-Cysteine (Fmoc-Cys(Trt)-OH) |
103213-32-7 |
| N2-(9-Fluorenylmethoxycarbonyl)-N4-Trityl-L-Asparagine (Fmoc-Asn(Trt)-OH) |
132388-59-1 |
| N2-(9-Fluorenylmethoxycarbonyl)-N5-Trityl-L-Glutamine (Fmoc-Gln(Trt)-OH) |
132327-80-1 |
| N-(9-Fluorenylmethoxycarbonyl)-N(im)-Trityl-L-Histidine (Fmoc-His(Trt)-OH) |
109425-51-6 |
| N-(9-Fluorenylmethoxycarbonyl)-N'-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-Sulphonyl)-L-Arginine (Fmoc-Arg(Pbf)-OH) |
154445-77-9 |
| N-(9-Fluorenylmethoxycarbonyl)-N(in)-tert-Butoxycarbonyl-L-Tryptophan (Fmoc-Trp(Boc)-OH) |
143824-78-6 |
| N2-(9-Fluorenylmethoxycarbonyl)-N6-(tert-Butoxycarbonyl)-L-Lysine (Fmoc-Lys(Boc)-OH) |
71989-26-9 |
| 8-(9-Fluorenylmethoxycarbonylamino)-3,6-Dioxaoctanoic Acid (Fmoc-AEEA-OH) |
166108-71-0 |
| 2-Chlorotrityl Chloride (2-CTC) |
42074-68-0 |
Antidiabetic Intermediates (Gliflozins, Gliptins & Glimepiride)
| Product Name |
CAS |
| 5-Bromo-2-Chlorobenzoic Acid |
21739-92-4 |
| 2-Chloro-5-Iodobenzoic Acid |
19094-56-5 |
| 5-Bromo-2-Chloro-4'-Ethoxydiphenylmethane |
461432-23-5 |
| (S)-3-Hydroxytetrahydrofuran |
86087-23-2 |
| 3-(Trifluoromethyl)-5,6,7,8-Tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine Hydrochloride |
762240-92-6 |
| 2,4,5-Trifluorophenylacetic Acid (TFPAA) |
209995-38-0 |
| (S)-1-(2-Chloroacetyl)pyrrolidine-2-Carbonitrile |
207557-35-5 |
| 3-Amino-1-Adamantanol |
702-82-9 |
| 8-Bromo-7-(2-Butyn-1-yl)-3-Methylxanthine |
666816-98-4 |
| 3-Ethyl-4-Methyl-2-Oxo-N-[2-(4-Sulphamoylphenyl)ethyl]-2,5-Dihydro-1H-Pyrrole-1-Carboxamide (Glimepiride Sulphonamide) |
119018-29-0 |
| trans-4-Methylcyclohexyl Isocyanate |
32175-00-1 |
Sartan, Sacubitril & Macitentan Intermediates
| Product Name |
CAS |
| 4'-Methylbiphenyl-2-Carbonitrile (OTBN) |
114772-53-1 |
| 4'-(Bromomethyl)biphenyl-2-Carbonitrile (Bromo-OTBN) |
114772-54-2 |
| 2-Butyl-4-Chloro-5-Formylimidazole (BCFI) |
83857-96-9 |
| (2R,4S)-4-Amino-5-(Biphenyl-4-yl)-2-Methylpentanoic Acid Ethyl Ester Hydrochloride |
149690-12-0 |
| 5-Bromo-2-Chloropyrimidine |
32779-36-5 |
| 5-(4-Bromophenyl)-4,6-Dichloropyrimidine |
146533-41-7 |
Anticoagulant & Antiplatelet Intermediates
| Product Name |
CAS |
| 4-(4-Aminophenyl)morpholin-3-one |
438056-69-0 |
| 5-Chlorothiophene-2-Carboxylic Acid |
24065-33-6 |
| (S)-Glycidyl Phthalimide |
161596-47-0 |
| 4-Methylamino-3-Nitrobenzoic Acid |
41263-74-5 |
| Ethyl 2-Chloroacetoacetate |
609-15-4 |
| (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine Hydrochloride |
1156491-10-9 |
| 4,6-Dichloro-2-(Propylthio)pyrimidin-5-amine |
145783-15-9 |
| Ethyl 2-Chloro-2-[2-(4-Methoxyphenyl)hydrazono]acetate |
27143-07-3 |
| 5-Chlorothiophene-2-Carbonyl Chloride |
42518-98-9 |
Proton Pump Inhibitor Intermediates
| Product Name |
CAS |
| 2-Chloromethyl-3,4-Dimethoxypyridine Hydrochloride |
72830-09-2 |
| 2-Chloromethyl-4-Methoxy-3,5-Dimethylpyridine Hydrochloride |
86604-75-3 |
| 5-Methoxy-2-Mercaptobenzimidazole |
37052-78-1 |
| 5-Methoxy-2-[(4-Methoxy-3,5-Dimethylpyridin-2-yl)methylthio]-1H-Benzimidazole (Omeprazole Sulphide) |
73590-85-9 |
Cardiovascular & Respiratory Intermediates
| Product Name |
CAS |
| 3,4-Dichloro-1,2,5-Thiadiazole |
5728-20-1 |
| 3-Chloro-4-Morpholino-1,2,5-Thiadiazole |
30165-96-9 |
| 4-Morpholino-1,2,5-Thiadiazol-3-ol |
30165-97-0 |
| (S)-3-(tert-Butylamino)propane-1,2-diol |
30315-46-9 |
| 4-Chloro-2,6-Diaminopyrimidine |
156-83-2 |
| 2,3,4-Trimethoxybenzaldehyde |
2103-57-3 |
| 3'-Hydroxyacetophenone |
121-71-1 |
| 3',5'-Dihydroxyacetophenone |
51863-60-6 |
| 3',5'-Dibenzyloxyacetophenone |
28924-21-2 |
| O-Benzyl Salbutamol (4-Benzyl Albuterol) |
56796-66-8 |
Antihistamine & Antifungal Intermediates
| Product Name |
CAS |
| 2-Methyl-2-Phenylpropyl Acetate |
18755-52-7 |
| 1-(4-Methoxyphenyl)-4-(4-Nitrophenyl)piperazine |
74852-61-2 |
| 4-[4-(4-Methoxyphenyl)piperazin-1-yl]aniline |
74852-62-3 |
Immunology & CNS Intermediates
| Product Name |
CAS |
| 3-Cyano-4-Isopropoxybenzoic Acid |
258273-31-3 |
| 3-Acetamidophthalic Anhydride |
6296-53-3 |
| 2-(2-Amino-5-Bromobenzoyl)pyridine |
1563-56-0 |
| 3-Nitrophthalic Acid |
603-11-2 |
| 3-Chloro-4-(Pyridin-3-yl)-1,2,5-Thiadiazole |
131986-28-2 |
Heterocyclic Intermediates
| Product Name |
CAS |
| 2-Chloropyridine N-Oxide |
2402-95-1 |
| 2-Chloronicotinic Acid (2-CNA) |
2942-59-8 |
| 3-Acetylpyridine |
350-03-8 |
| 3-Cyanopyridine |
100-54-9 |
| Pyrazine-2-Carbonitrile |
19847-12-2 |
| 2-Methylimidazole (2-MI) |
693-98-1 |
API Intermediates
| Product Name |
CAS |
| 4-Aminobenzonitrile |
873-74-5 |
| 5-Aminoisophthalic Acid (5-AIPA) |
99-31-0 |
| 5-Chloro-1-Indanone |
42348-86-7 |
| Bis(2-Chloroethyl)amine Hydrochloride |
821-48-7 |
| L-Alanine Isopropyl Ester Hydrochloride |
62062-65-1 |
| 2-Methoxyphenol (Guaiacol) |
90-05-1 |
| Isobutylbenzene (IBB) |
538-93-2 |
| 1-(6-Methylpyridin-3-yl)-2-[4-(Methylsulphonyl)phenyl]ethanone (Ketosulphone) |
221615-75-4 |
| 3-(4-Chlorophenyl)isoindolin-1-one |
2224-77-3 |
| 4-(Bromomethyl)benzonitrile |
17201-43-3 |
| 4-Hydrazinobenzoic Acid |
619-67-0 |
| 4-(Ethylaminomethyl)pyridine |
33403-97-3 |
| 2-(4-Nitrophenyl)ethylamine Hydrochloride |
29968-78-3 |
| 4-Chlorobenzyl Cyanide (4-Chlorophenylacetonitrile) |
140-53-4 |
| Benzamidine Hydrochloride |
1670-14-0 |
Process Reagents & Building Blocks
| Product Name |
CAS |
| N-Bromosuccinimide (NBS) |
128-08-5 |
| p-Toluenesulphonyl Chloride (PTSC) |
98-59-9 |
| Bis(pinacolato)diboron (B2pin2) |
73183-34-3 |
| Phenylhydrazine Hydrochloride |
59-88-1 |
| 2-Bromothiophene |
1003-09-4 |
| 4-Bromoaniline |
106-40-1 |
| 4-Chlorobutyryl Chloride |
4635-59-0 |
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