Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Catechol, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Catechol 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 Catechol-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 Catechol-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.
Catechol Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Benzyloxy-1-ethoxy-d5-pyrocatechol | Stable Isotopes | CS-T-48956 | 117320-29-3 | Enquire |
| 3-Methylcatechol D3 | Stable Isotopes | CS-T-58046 | 1189946-33-5 | Enquire |
| 4-Ethylcatechol-d5 | Stable Isotopes | CS-T-54411 | 1189508-64-2 | Enquire |
| 4-Methylcatechol-d8 | Stable Isotopes | CS-C-00095 | 1219803-18-5 | Enquire |
| Catechol Dimethylether D6 | Stable Isotopes | CS-T-50406 | 24658-24-0 | Enquire |
| Catechol-[d4] (Solution) | Stable Isotopes | CS-I-00637 | 103963-58-2 | Enquire |
Metabolites
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Tadalafil 3-methyl-4-glucuronide catechol | Metabolites | CS-ED-41803 | 378788-18-2 | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "4,5-Dimethoxycatechol" | Impurities | CS-M-08460 | 1664-27-3 | Enquire |
| "Allylpyrocatechol-3,4-diacetate" | Impurities | CS-E-00943 | 13620-82-1 | Enquire |
| Aminocatechol | Impurities | CS-T-02163 | 13047-04-6 | Enquire |
| Bis(O-ethylbenzylamine) Catechol Dihydrochloride | Impurities | CS-T-48585 | 340963-59-9 | Enquire |
| Carvedilol Bis(N-benzylalkylpyrocatechol) Impurity | Impurities | CS-T-71269 | 1391054-59-3 | Enquire |
| Carvedilol Monoalkylpyrocatechol Impurity | Impurities | CS-T-70686 | 1391052-10-0 | Enquire |
| Carvedilol Tetra(alkylpyrocatechol) Impurity | Impurities | CS-T-70069 | 1391052-20-2 | Enquire |
| Catechol Diallyl Ether | Impurities | CS-T-10653 | 4218-87-5 | Enquire |
| Tamsulosin Catechol | Impurities | CS-O-41709 | 176223-30-6 | Enquire |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| "3,4,6-Trichlorocatechol" | Intermediates | CS-T-87110 | 32139-72-3 | Enquire |
| "3-Bromocatechol 1,1-cyclopropanemethanol cyclic ether" | Intermediates | CS-T-68045 | 1334499-94-3 | Enquire |
| "4,5-Dichlorocatechol" | Intermediates | CS-T-17481 | 3428-24-8 | Enquire |
| "4,5-Dimethylcatechol" | Intermediates | CS-T-20097 | 2785-74-2 | Enquire |
| "4-Bromostyrene, 95%, stab. with 0.1% 4-tert-butylcatechol" | Intermediates | CS-AM-00064 | 2039-82-9 | Enquire |
| 3-Fluorocatechol | Intermediates | CS-T-23959 | 363-52-0 | Enquire |
| 3-Methoxycatechol | Intermediates | CS-T-80361 | 934-00-9 | In Stock |
| 4-(Chloroacetyl)catechol | Intermediates | CS-T-11400 | 99-40-1 | Enquire |
| 4-[(Methylamino)methyl]pyrocatechol hydrobromide | Intermediates | CS-AC-02763 | 1025423-95-3 | Enquire |
| 4-Methyl-5-nitrocatechol | Intermediates | CS-T-58384 | 68906-21-8 | Enquire |
| 4-Nitrocatechol Sulfate Dipotassium Salt | Intermediates | CS-T-83027 | 14528-64-4 | Enquire |
| Acetylpyrocatechol | Intermediates | CS-E-00110 | 1197-09-7 | In Stock |
| Catechol | Intermediates | CS-T-10650 | 120-80-9 | In Stock |
| epi-Sesamin Monocatechol | Intermediates | CS-T-42288 | 1105568-81-7 | Enquire |
| Nerolidylcatechol | Intermediates | CS-P-01858 | 74683-11-7 | Enquire |
| Pyrocatechol Violet | Intermediates | CS-T-85538 | 115-41-3 | Enquire |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 3,4,6-Tribromo-pyrocatechol | Fine Chemicals | CS-ED-01873 | 857417-29-9 | Enquire |
| 3,5-Dichlorocatechol | Fine Chemicals | CS-ED-42180 | 13673-92-2 | Enquire |
| 4-tert-Butylcatechol | Fine Chemicals | CS-BX-01159 | 98-29-3 | Enquire |
| 4-Bromocatechol | Fine Chemicals | CS-T-08023 | 17345-77-6 | Enquire |
| 4-Ethylcatechol | Fine Chemicals | CS-T-22608 | 1124-39-6 | Enquire |
| 4-Fluorocatechol | Fine Chemicals | CS-T-76228 | 367-32-8 | Enquire |
| Catecholborane | Fine Chemicals | CS-T-71284 | 274-07-7 | Enquire |
Pesticide Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Methylcatechol | Pesticide Standards | CS-T-80220 | 452-86-8 | Enquire |