Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Phenylbutyric Acid, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Phenylbutyric Acid impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Phenylbutyric Acid-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Our Phenylbutyric Acid-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.
Phenylbutyric Acid Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Phenylbutyric acid-d11 | Stable Isotopes | CS-O-10122 | 358730-86-6 | In Stock |
| Erythro-2-methyl-3(Methoxy-d3)-4-phenylbutyric Acid | Stable Isotopes | CS-T-97535 | 224627-72-9 | Enquire |
| (R)-2-Hydroxy-4-phenylbutyric Acid-d5 | Stable Isotopes | CS-T-56291 | 1286987-57-2 | Enquire |
| 2-Hydroxy-4-phenylbutyric Acid Ethyl Ester-d5 | Stable Isotopes | CS-T-78382 | 1189892-05-4 | Enquire |
| 2-Phenylbutyric Acid D5 | Stable Isotopes | CS-T-60393 | 1189708-92-6 | Enquire |
| 2-Phenylbutyric Acid-d5 Methyl Ester | Stable Isotopes | CS-T-84256 | 1794940-35-4 | Enquire |
| 4-Phenylbutyric Acid-13C6 | Stable Isotopes | CS-T-84237 | 1346602-38-7 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (R)-(-)-2-Phenylbutyric Acid | Impurity | CS-T-60407 | 938-79-4 | Enquire |
| (S)-2-Hydroxy-4-phenylbutyric Acid | Impurity | CS-T-78247 | 115016-95-0 | Enquire |
| (S)-2-Hydroxy-4-phenylbutyric Acid Ethyl Ester | Impurity | CS-T-78157 | 125639-64-7 | Enquire |
| (S)-3-(Boc-amino)-4-phenylbutyric acid | Impurity | CS-AC-04398 | 51871-62-6 | Enquire |
| 2-Mercaptophenylbutyric Acid | Impurity | CS-T-32037 | 359436-78-5 | Enquire |
| 3-Mercaptophenylbutyric Acid | Impurity | CS-T-32038 | 359436-80-9 | Enquire |
| 4-Mercaptophenylbutyric Acid | Impurity | CS-T-32039 | 359436-81-0 | Enquire |
| Boc-(R)-3-Amino-4-phenylbutyric acid | Impurity | CS-DL-00775 | 101555-61-7 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Phenylbutyric Acid | Intermediate | CS-T-39399 | 90-27-7 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Oxo-4-phenylbutyric acid | Fine Chemicals | CS-DV-01844 | 710-11-2 | In Stock |
| 2-(Dimethylamino)-2-Phenylbutyric Acid | Fine Chemicals | CS-O-34294 | 85614-51-3 | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Phenylbutyric Acid | Secondary Standards | CS-SS-26137-1GM | 90-27-7 | Enquire |
Stable Isotope Reagent
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| (R)-2-Hydroxy-4-phenylbutyric Acid-d5 Ethyl Ester | Stable Isotope Reagent | CS-T-56294 | 1286413-90-8 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Oxo-4-phenylbutyric Acid | Building Blocks | CS-DE-01551 | 710-11-2 | Enquire |