Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Benzenesulfonic Acid, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Benzenesulfonic 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 Benzenesulfonic 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 Benzenesulfonic 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.
Benzenesulfonic Acid Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3-((ethyl(nitroso)amino)methyl)benzenesulfonic acid (D4-Ring... | Stable Isotopes | CS-O-44282 | Not Available | Enquire |
| 3-((ethyl-D5(nitroso)amino)methyl)benzenesulfonic acid | Stable Isotopes | CS-O-44281 | Not Available | Enquire |
| 4-Methyl-benzenesulfonic Acid (2E)-[(5R)-2-Methyl-5-... | Stable Isotopes | CS-T-102644 | 510753-48-7(Unlabelled) | Enquire |
| 4-Chlorobenzenesulfonic Acid-d4 Sodium Salt | Stable Isotopes | CS-T-102403 | 2514953-11-6 | Enquire |
| 4-Hydroxybenzenesulfonic Acid-13C6 | Stable Isotopes | CS-T-103123 | 98-67-9(Unlabelled) | Enquire |
Metabolite
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Benzenesulfonic Acid Isopropyl Ester | Metabolite | CS-O-07355 | 6214-18-2 | In Stock |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2,6-Difluorobenzenesulfonic acid | Impurity | CS-O-45558 | 686258-75-3 | In Stock |
| 4-(trifluoromethyl)benzenesulfonic acid | Impurity | CS-O-54958 | 109787-11-3 | Enquire |
| 4-acetamido-3-methylbenzenesulfonic acid, sodium salt | Impurity | CS-O-45635 | 102568-34-3 | Enquire |
| Benzenesulfonic Acid Ethyl Ester | Impurity | CS-O-07354 | 515-46-8 | In Stock |
| Epinephrine 5- benzenesulfonic acid | Impurity | CS-O-51550 | 2469755-95-9 | Enquire |
| Epinephrine 6-benzenesulfonic acid | Impurity | CS-O-51551 | 2731964-60-4 | Enquire |
| 2-amino-4-chloro-5-sulfamoylbenzenesulfonic acid | Impurity | CS-O-41337 | Not Available | Enquire |
| 3-Amino-Benzenesulfonic Acid Ethyl Ester | Impurity | CS-P-08657 | 1071394-78-9 | Enquire |
| 4-Amino-3-chloro-5-methyl-benzenesulfonic acid | Impurity | CS-O-38192 | 6387-14-0 | Enquire |
| 4-Hydroxybenzenesulfonic acid | Impurity | CS-DV-02821 | 98-67-9 | Enquire |
| 5-(2-amino-1-hydroxyethyl)-2,3-dihydroxybenzenesulfonic acid | Impurity | CS-O-36355 | Not Available | Enquire |
| N-Acetyl-Sulfanilic Acid Methyl Ester | Impurity | CS-P-08933 | 64704-11-6 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Hydroxy-3-mercapto-5-(tert-pentyl)benzenesulfonic acid | Intermediate | CS-O-57522 | ---- | Enquire |
| 4-Amino-5-methoxy-2-methylbenzenesulfonic Acid | Intermediate | CS-T-02878 | 6471-78-9 | In Stock |
| 4-Methylbenzenesulfonhydrazide | Intermediate | CS-M-57930 | 1576-35-8 | In Stock |
| Propargyl Bezensulfonate | Intermediate | CS-O-31855 | 6165-75-9 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2,4,6-Trinitrobenzenesulfonic acid | Fine Chemicals | CS-DV-01267 | 2508-19-2 | In Stock |
| 3-[(Ethylamino)methyl]benzenesulfonic acid | Fine Chemicals | CS-O-58654 | 25938-58-3 | Enquire |
| 4-methylbenzenesulfonic acid | Fine Chemicals | CS-BX-01316 | 104-15-4 | Enquire |
| Benzene Sulphonic Acid | Fine Chemicals | CS-O-00954 | 98-11-3 | In Stock |
| 2,3-dihydroxy-6-[(1r)-1-hydroxy-2-(methylamino)ethyl]benzene... | Fine Chemicals | CS-O-38206 | Not Available | Enquire |
| 4-(Acetylamino)-3-methylbenzenesulfonic acid | Fine Chemicals | CS-O-36599 | 76382-58-6 | Enquire |
| 4,4'-(Diazoamino)dibenzenesulfonic acid | Fine Chemicals | CS-ED-01351 | 17596-06-4 | Enquire |
| 4-acetamido-3-chloro-5-methylbenzenesulfonic acid | Fine Chemicals | CS-O-36600 | 408508-13-4 | Enquire |
| 4-Diazobenzenesulfonic acid | Fine Chemicals | CS-MM-49711 | 305-80-6 | Enquire |
| 4-Tert-butylbenzenesulfonic acid | Fine Chemicals | CS-BX-00793 | 1133-17-1 | Enquire |
Building Blocks
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2,4-dinitrobenzenesulfonic acid | Building Blocks | CS-T-102299 | 89-02-1 | Enquire |
| 4-((2-chloro-4-hydroxyphenyl)diazenyl)benzenesulfonic acid | Building Blocks | CS-T-94537 | 253801-34-2 | Enquire |
| 5-(1,1-Dimethylpropyl)-2-hydroxybenzenesulfonic acid | Building Blocks | CS-O-57521 | 752958-44-4 | Enquire |
| Diazobenzenesulfonic acid | Building Blocks | CS-ED-41468 | 2154-66-7 | Enquire |
| 4-(bromomethyl)benzenesulfonic acid | Building Blocks | CS-ED-01233 | 82835-61-8 | Enquire |