Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Telmisartan, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Telmisartan 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 Telmisartan-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 Telmisartan-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.
Telmisartan Related Compounds
Stable Isotopes
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 2-Descarboxy-2-cyano Telmisartan-d3 | Stable Isotopes | CS-T-73601 | 1794883-47-8 | Enquire |
| Debenzoic Acid Bromotelmisartan-d4 | Stable Isotopes | CS-T-101589 | Not Available | Enquire |
| Telmisartan-13C | Stable Isotopes | CS-O-02765 | 1261396-33-1 | In Stock |
| Telmisartan-d3 | Stable Isotopes | CS-O-03007 | 1189889-44-8 | In Stock |
| Telmisartan-d3 tert-Butyl Ester | Stable Isotopes | CS-T-86296 | 1794940-54-7 | Enquire |
| Telmisartan-d4 | Stable Isotopes | CS-O-39464 | 144701-48-4 (unlabelled) | Enquire |
| Telmisartan-d7 | Stable Isotopes | CS-BU-00078 | 1794754-60-1 | In Stock |
API Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Telmisartan | API Standards | CS-O-02439 | 144701-48-4 | In Stock |
| Telmisartan sodium | API Standards | CS-ED-01589 | 515815-47-1 | In Stock |
| Telmisartan-d3 Acyl-beta-D-glucuronide | API Standards | CS-T-95965 | 250780-40-6 (Unlabelled) | Enquire |
Impurities
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4'-[4'-methyl-6-(1-methyl-1H-benzimidazole-2-yl)2-propyl-1H-... | Impurities | CS-O-35077 | Not Available | Enquire |
| CN-Desmethyl Telmisartan | Impurities | CS-DG-00029 | 144702-57-8 | Enquire |
| Debenzoic Acid Bromotelmisartan | Impurities | CS-T-73971 | 1004548-55-3 | Enquire |
| Desmethyl Nitroso Telmisartan impurity | Impurities | CS-O-45060 | Not Available | Enquire |
| Irbesartan Bromo Nitrile Impurity | Impurities | CS-O-08255 | 114772-54-2 | In Stock |
| Methyl 4-(butyrylamino)-3-methyl-5-nitrobenzoate | Impurities | CS-O-31538 | 152628-01-8 | In Stock |
| N-Nitroso Telmisartan EP Impurity A | Impurities | CS-O-44940 | Not Available | Enquire |
| Telmisartan Benzimidazole Acid | Impurities | CS-O-08250 | 152628-03-0 | In Stock |
| Telmisartan Bromo Acid | Impurities | CS-O-08251 | 150766-86-2 | Enquire |
| Telmisartan Bromo Amide | Impurities | CS-O-08252 | 147404-72-6 | Enquire |
| Telmisartan Bromo Ethyl Ester | Impurities | CS-O-08253 | 133085-87-7 | Enquire |
| Telmisartan Chloro Impurity | Impurities | CS-O-16835 | 885045-90-9 | Enquire |
| Telmisartan Cyano Positional Isomer Impurity | Impurities | CS-O-49152 | 1338830-39-9 | Enquire |
| Telmisartan Dibenzimidazole N-Desmethyl Impurity | Impurities | CS-O-08257 | 884330-09-0 | In Stock |
| Telmisartan dibromo acid impurity | Impurities | CS-T-88936 | 1797894-62-2 | Enquire |
| Telmisartan Dimer Impurity | Impurities | CS-T-61630 | 884330-14-7 | Enquire |
| Telmisartan EP Impurity A | Impurities | CS-O-08258 | 152628-02-9 | In Stock |
| Telmisartan EP Impurity B | Impurities | CS-O-08259 | 1026353-20-7 | In Stock |
| Telmisartan EP Impurity B Methyl Ester | Impurities | CS-T-52275 | 1338830-37-7 | Enquire |
| Telmisartan EP Impurity C | Impurities | CS-O-08260 | 144702-26-1 | In Stock |
| Telmisartan EP Impurity E | Impurities | CS-O-08261 | 884330-12-5 | In Stock |
| Telmisartan EP Impurity F | Impurities | CS-O-08262 | 915124-86-6 | In Stock |
| Telmisartan EP Impurity G | Impurities | CS-O-08263 | 144702-27-2 | In Stock |
| Telmisartan EP Impurity H | Impurities | CS-O-08256 | 114772-40-6 | In Stock |
| Telmisartan Ethyl Ester | Impurities | CS-O-08264 | 528560-94-3 | Enquire |
| Telmisartan Impurity 25 | Impurities | CS-EO-03034 | 1147892-29-2 | Enquire |
| Telmisartan Impurity 26 | Impurities | CS-EO-03035 | Not Available | In Stock |
| Telmisartan Impurity 27 | Impurities | CS-EO-03036 | Not Available | In Stock |
| Telmisartan Impurity 28 | Impurities | CS-EO-03037 | Not Available | Enquire |
| Telmisartan Impurity 29 | Impurities | CS-EO-03038 | Not Available | Enquire |
| Telmisartan Impurity 30 | Impurities | CS-EO-03040 | 1219621-18-7 | Enquire |
| Telmisartan Impurity 31 | Impurities | CS-EO-03041 | 884330-18-1 | Enquire |
| Telmisartan Impurity B | Impurities | CS-T-61628 | 1026438-56-1 | Enquire |
| Telmisartan Methyl Ester | Impurities | CS-O-08266 | 144701-48-4 | In Stock |
| Telmisartan N-Desmethyl Impurity | Impurities | CS-O-08267 | 144701-81-5 | In Stock |
| Telmisartan N-Desmethyl Impurity (Hydrate) | Impurities | CS-EO-03880 | 144701-81-5 (Freebase) | Enquire |
| Telmisartan Related Compound A | Impurities | CS-O-43102 | 1282554-35-1 | In Stock |
| Telmisartan stage-I Dimer Impurity | Impurities | CS-O-53831 | Not Available | Enquire |
| Telmisartan-Dibromo Impurity | Impurities | CS-DG-00028 | 1352492-08-0 | Enquire |
EP Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Telmisartan (Y0000648) | EP Standards | CS-EG-02824 | 144701-48-4 | In Stock |
| Telmisartan for peak identification (Y0000649) | EP Standards | CS-EG-00568 | 144701-48-4 | In Stock |
| Telmisartan for system suitability (Y0001003) | EP Standards | CS-EG-00567 | 144701-48-4 | In Stock |
Intermediates
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-methylbiphenyl-2-carboxylic acid methyl ester | Intermediates | CS-O-31540 | 114772-34-8 | In Stock |
| Telmisartan Bromo methyl ester intermediate | Intermediates | CS-O-08254 | 114772-38-2 | Enquire |
| Telmisartan Impurity 8 | Intermediates | CS-T-81638 | 675882-71-0 | Enquire |
| Telmisartan KSM II | Intermediates | CS-O-31539 | 25148-68-9 | In Stock |
Glucuronides
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Telmisartan Acyl-β-D-glucuronide | Glucuronides | CS-T-61629 | 250780-40-6 | In Stock |
Fine Chemicals
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| N-Methyl-1,2-Phenylenediamine | Fine Chemicals | CS-DL-00575 | 4760-34-3 | In Stock |