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Useful research chemical for a range of applications.
Stable Isotope Reagent
Useful research chemical for a range of applications.
4-(Trifluoromethyl)benzoic acid-13C6 Stable Isotopes
Useful research chemical for a range of applications.
4-(Trifluoromethyl)mandelic acid Building Blocks
Useful research chemical for a range of applications.
Flonicamid Pesticide Standards
Useful research chemical for a range of applications.
4,4'-(Diazoamino)dibenzenesulfonic acid Fine Chemicals
Useful research chemical for a range of applications.
- Fine Chemicals
Useful research chemical for a range of applications.
Stable Isotopes
Useful research chemical for a range of applications.
Stable Isotopes
Useful research chemical for a range of applications.
chlorobutanoic Impurity
Useful research chemical for a range of applications.
- Intermediate
Useful research chemical for a range of applications.
4,4-difluorotetrahydro-2H-pyran-2-carboxylic acid Fine Chemicals
Useful research chemical for a range of applications.
4,4-Dimethyl Retinoic Acid Impurity
Useful research chemical for a range of applications.
Stable Isotopes
Useful research chemical for a range of applications.
Stable Isotopes
Useful research chemical for a range of applications.
4,5,6,7-Tetrahydro-1H-benzoimidazole-5-carboxylic acid hydrochloride Fine Chemicals
Useful research chemical for a range of applications.
Pomalidomide Impurity
Useful research chemical for a range of applications.
4,5-Dichlorophthalic acid Fine Chemicals
Useful research chemical for a range of applications.
4,5-Difluorophthalic acid Fine Chemicals
Useful research chemical for a range of applications.
4,5-Dihydro-1H-imidazole-2-sulfonic acid Fine Chemicals
Useful research chemical for a range of applications.
Building Blocks
Useful research chemical for a range of applications.
Fine Chemicals
Useful research chemical for a range of applications.
. Fine Chemicals
Useful research chemical for a range of applications.
- Fine Chemicals
Useful research chemical for a range of applications.
- Building Blocks
![Structure - 4-[(2,2,2-d3)acetamido]pyridine-2-carboxylic acid](https://structures.clearsynth.com/CS-O-422892.jpg)
Useful research chemical for a range of applications.
Amine Stable Isotopes
![Structure - 4-[(2,2,2-d3)acetamido]pyridine-3-carboxylic acid](https://structures.clearsynth.com/CS-O-42290.jpg)
Useful research chemical for a range of applications.
Amine Stable Isotopes
![Structure - 4-[(2,4-Dihydroxy-3,3-dimethylbutanoyl)amino]-butanoic acid](https://structures.clearsynth.com/CS-M-44131.png)
Useful research chemical for a range of applications.
4-[(2,4-Dihydroxy-3,3-dimethylbutanoyl)amino]-butanoic acid Impurity
![Structure - 4-[(2-hydroxy-1-naphthalenyl) azo]-5-methoxy-2-methylbenzenesulfonic acid sodium salt](https://structures.clearsynth.com/CS-RS-00127_20250729_174436.PNG)
Useful research chemical for a range of applications.
- Fine Chemicals
![Structure - 4-[(2R)-Oxiranylmethoxy]benzenepropanoic Acid Methyl Ester](https://structures.clearsynth.com/CS-T-84179.png)
Useful research chemical for a range of applications.
4-[(2R)-Oxiranylmethoxy]benzenepropanoic Acid Methyl Ester Impurity
![Structure - 4-[(2S)-Oxiranylmethoxy]benzenepropanoic Acid Methyl Ester](https://structures.clearsynth.com/CS-T-84908.png)
Useful research chemical for a range of applications.
4-[(2S)-Oxiranylmethoxy]benzenepropanoic Acid Methyl Ester Impurity
![Structure - 4-[(4-Methylpiperazin-1-yl)methyl]benzoic acid dihydrochloride](https://structures.clearsynth.com/CS-O-31820_20250627_174949.PNG)
Useful research chemical for a range of applications.
Imatinib Impurity
![Structure - 4-[(5-cyanopyridin-2-yl)oxy]benzoic acid](https://structures.clearsynth.com/CS-O-62729.PNG)
Useful research chemical for a range of applications.
- Building Blocks
![Structure - 4-[[4-Oxo-2-thioxo-3-[3-(trifluoromethyl)benzyl]thiazolidin-5-ylidene]methyl]benzoicAcid](https://structures.clearsynth.com/CS-ZB-26252.png)
Useful research chemical for a range of applications.
4-[[4-Oxo-2-thioxo-3-[3-(trifluoromethyl)benzyl]thiazolidin-5-ylidene]methyl]benzoicAcid Fine Chemicals
![Structure - 4-[[5-cyclopentyloxycarbonylamino-2-[(3-methoxy benzoic acid methyl ester-4-yl)-methyl]-1-methyl indol-3-yl]-methyl]-3-methoxy-benzoic acid methyl ester](https://structures.clearsynth.com/CS-O-44299.png)
Useful research chemical for a range of applications.
Zafirlukast Impurity
![Structure - 4-[[5-cyclopentyloxycarbonylamino-2-[(3-methoxy benzoic acid-4-yl)-methyl]-1-methyl indol-3-yl]-methyl]-3-methoxy-benzoic acid](https://structures.clearsynth.com/CS-O-44301.png)
Useful research chemical for a range of applications.
Zafirlukast Impurity
![Structure - 4-[2-(2H-Tetrazol-5-yl)phenyl]benzoic acid](https://structures.clearsynth.com/CS-ZH-00791.png)
Useful research chemical for a range of applications.
Valsartan Intermediate
![Structure - 4-[4-(4-O-Methoxymethyl-4-hydroxyphenyl)-1-piperazinyl]phenyl]carbamic Acid-d4 Phenyl Ester](https://structures.clearsynth.com/CS-T-57753_20260120_114933.PNG)
Useful research chemical for a range of applications.
- Therapeutic
![Structure - 4-[bis-(5-amino-1-methyl indol-3-yl)methyl]-3-methoxy benzoic acid methyl ester](https://structures.clearsynth.com/CS-O-44326.png)
Useful research chemical for a range of applications.
Zafirlukast Impurity
![Structure - 4-[Bis-(5-cyclopentyloxy carbonyl amino-1-methyl indol-3-yl)-methyl]-3-methoxy-benzoic acid](https://structures.clearsynth.com/CS-O-44300.png)
Useful research chemical for a range of applications.
Zafirlukast Impurity
![Structure - 4-[Bis-(5-cyclopentyloxy carbonyl amino-1-methyl indol-3-yl)-methyl]-3-methoxy-benzoic acid methyl ester](https://structures.clearsynth.com/CS-O-44293.png)
Useful research chemical for a range of applications.
Zafirlukast Impurity
![Structure - 4-[Ethyl(3-methylphenyl)amino]-1-butanesulfonic acid](https://structures.clearsynth.com/CS-O-48036.PNG)
Useful research chemical for a range of applications.
. Building Blocks
![Structure - 4-{5-[Bis-(2-hydroxy-ethyl)-amino]-1-methyl-1H-benzoimidazol-2-yl}-butyric acid ethyl ester](https://structures.clearsynth.com/CS-O-31946.PNG)
Useful research chemical for a range of applications.
Bendamustine Impurity
![Structure - 4’-(azidobromomethyl)-[1,1’-biphenyl]-2-carboxylic acid](https://structures.clearsynth.com/CS-O-41168.png)
Useful research chemical for a range of applications.
Olmesartan Impurity
Useful research chemical for a range of applications.
Stable Isotopes
Useful research chemical for a range of applications.
Stable Isotopes
![Structure - 4′-Methyl[2,2′-bipyridine]-4-propanoic acid](https://structures.clearsynth.com/CS-O-51487.PNG)
Useful research chemical for a range of applications.
. Intermediate
Useful research chemical for a range of applications.
Prucalopride Impurity
Useful research chemical for a range of applications.
Prucalopride Impurity
Useful research chemical for a range of applications.
4-acetamido-3-chloro-5-methylbenzenesulfonic acid Fine Chemicals
Useful research chemical for a range of applications.
Dasatinib Impurity
Useful research chemical for a range of applications.
. Fine Chemicals
Useful research chemical for a range of applications.
Ibuprofen Intermediate
Useful research chemical for a range of applications.
Intermediate
Useful research chemical for a range of applications.
Mesalazine Impurity
Useful research chemical for a range of applications.
- Fine Chemicals
Useful research chemical for a range of applications.
Stable Isotope Reagent
Useful research chemical for a range of applications.
Amikacin Intermediate
Useful research chemical for a range of applications.
Stable Isotope Reagent
Useful research chemical for a range of applications.
- Fine Chemicals
![Structure - 4-amino-3-[(E)-(4-carboxyphenyl)diazenyl]benzoic acid](https://structures.clearsynth.com/CS-O-39936.png)
Useful research chemical for a range of applications.
Deferasirox Intermediate
Useful research chemical for a range of applications.
Prucalopride Impurity
Useful research chemical for a range of applications.
Prucalopride Impurity
Useful research chemical for a range of applications.
4-Amino-3-chloro-5-methyl-benzenesulfonic acid Impurity
Useful research chemical for a range of applications.
Tafamidis Intermediate
Useful research chemical for a range of applications.
- Building Blocks
Useful research chemical for a range of applications.
Phenibut Intermediate
Useful research chemical for a range of applications.
. Fine Chemicals
Useful research chemical for a range of applications.
Prucalopride Impurity
Useful research chemical for a range of applications.
4-Amino-5-bromo-2-fluoro-benzoic Acid Building Blocks
Useful research chemical for a range of applications.
Prucalopride Intermediate
Useful research chemical for a range of applications.
4-Amino-5-methoxy-2-methylbenzenesulfonic Acid Intermediate
Useful research chemical for a range of applications.
Mesalazine Intermediate
Useful research chemical for a range of applications.
- Fine Chemicals
Useful research chemical for a range of applications.
Benzocaine Other
Useful research chemical for a range of applications.
Benzene Stable Isotopes
Useful research chemical for a range of applications.
- Fine Chemicals
Useful research chemical for a range of applications.
- Stable Isotopes
Useful research chemical for a range of applications.
- Building Blocks
Useful research chemical for a range of applications.
4-Aminopyridine-3-sulfonic acid Building Blocks
Useful research chemical for a range of applications.
- Intermediate
Useful research chemical for a range of applications.
Stable Isotopes
Useful research chemical for a range of applications.
- Intermediate
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![Structure - 4-[4-(4’-Chlorobiphenyl-2-ylmethyl)piperazin-1-yl]benzoic Acid-d8](https://structures.clearsynth.com/CS-T-69426_20260108_120628.png)
![Structure - 4-[4-(Methanesulfonyloxy)-1-butynyl]-a,a-di(methyl-d3)benzeneacetic Acid, Methyl Ester](https://structures.clearsynth.com/CS-T-57592_20260112_172536.png)
![Structure - 4-[4-[(2-Bromophenyl)methyl]-1-piperazinyl]benzoic Acid Ethyl Ester-d8](https://structures.clearsynth.com/CS-T-67650_20260124_092419.PNG)
