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 |
|---|---|---|---|---|
| Debenzoic Acid Bromotelmisartan-d4 | Stable Isotopes | CS-T-101589 | Not Available | Enquire |
| N-Methyl-d3-o-phenylenediamine | Stable Isotopes | CS-T-58468 | 1246820-22-3 | Enquire |
| Telmisartan-13C,d3 | Stable Isotopes | CS-O-02765 | 1261396-33-1 | In Stock |
| Telmisartan-d3 | Stable Isotopes | CS-O-03007 | 1189889-44-8 | In Stock |
| Telmisartan-d3 Acyl-beta-D-glucuronide | Stable Isotopes | CS-T-95965 | 250780-40-6 (Unlabelled) | Enquire |
| 2-Descarboxy-2-cyano Telmisartan-d3 | Stable Isotopes | CS-T-73601 | 1794883-47-8 | Enquire |
| Telmisartan-d3 tert-Butyl Ester | Stable Isotopes | CS-T-86296 | 1794940-54-7 | Enquire |
API
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Telmisartan sodium | API | CS-ED-01589 | 515815-47-1 | Enquire |
Impurity
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1,3-Dibromo-5,5-dimethylhydantoin | Impurity | CS-M-58068 | 77-48-5 | In Stock |
| 4-Methylbiphenyl-2-carboxylic Acid | Impurity | CS-T-33299 | 7148-03-0 | In Stock |
| Irbesartan Bromo Nitrile Impurity | Impurity | CS-O-08255 | 114772-54-2 | In Stock |
| Methyl 4-(butyrylamino)-3-methyl-5-nitrobenzoate | Impurity | CS-O-31538 | 152628-01-8 | In Stock |
| Telmisartan Benzimidazole Acid | Impurity | CS-O-08250 | 152628-03-0 | In Stock |
| Telmisartan Chloro Impurity | Impurity | CS-O-16835 | 885045-90-9 | Enquire |
| Telmisartan Cyano Positional Isomer Impurity | Impurity | CS-O-49152 | 1338830-39-9 | Enquire |
| Telmisartan Dibenzimidazole N-Desmethyl Impurity | Impurity | CS-O-08257 | 884330-09-0 | In Stock |
| Telmisartan EP Impurity A | Impurity | CS-O-08258 | 152628-02-9 | In Stock |
| Telmisartan EP Impurity B | Impurity | CS-O-08259 | 1026353-20-7 | In Stock |
| Telmisartan EP Impurity B Methyl Ester | Impurity | CS-T-52275 | 1338830-37-7 | Enquire |
| Telmisartan EP Impurity C | Impurity | CS-O-08260 | 144702-26-1 | In Stock |
| Telmisartan EP Impurity E | Impurity | CS-O-08261 | 884330-12-5 | In Stock |
| Telmisartan EP Impurity F | Impurity | CS-O-08262 | 915124-86-6 | In Stock |
| Telmisartan EP Impurity G | Impurity | CS-O-08263 | 144702-27-2 | In Stock |
| Telmisartan EP Impurity H | Impurity | CS-O-08256 | 114772-40-6 | In Stock |
| Telmisartan Impurity 25 | Impurity | CS-EO-03034 | 1147892-29-2 | Enquire |
| Telmisartan Impurity 26 | Impurity | CS-EO-03035 | ---- | In Stock |
| Telmisartan Impurity 27 | Impurity | CS-EO-03036 | ---- | In Stock |
| Telmisartan Impurity 28 | Impurity | CS-EO-03037 | Not Available | Enquire |
| Telmisartan Impurity 29 | Impurity | CS-EO-03038 | Not Available | Enquire |
| Telmisartan Impurity 30 | Impurity | CS-EO-03040 | 1219621-18-7 | Enquire |
| Telmisartan Impurity 31 | Impurity | CS-EO-03041 | 884330-18-1 | Enquire |
| Telmisartan Methyl Ester | Impurity | CS-O-08266 | 528560-93-2 | In Stock |
| Telmisartan N-Desmethyl Impurity | Impurity | CS-O-08267 | 144701-81-5 | In Stock |
| Telmisartan N-Desmethyl Impurity (Hydrate) | Impurity | CS-EO-03880 | 144701-81-5 (Freebase) | Enquire |
| Telmisartan Related Compound A | Impurity | CS-O-43102 | 1282554-35-1 | In Stock |
| Telmisartan stage-I Dimer Impurity | Impurity | CS-O-53831 | ---- | Enquire |
| Telmisartan-Dibromo Impurity | Impurity | CS-DG-00028 | 1352492-08-0 | Enquire |
| 4'-[4'-methyl-6-(1-methyl-1H-benzimidazole-2-yl)2-propyl-1H-... | Impurity | CS-O-35077 | Not Available | Enquire |
| CN-Desmethyl Telmisartan | Impurity | CS-DG-00029 | 144702-57-8 | Enquire |
| Debenzoic Acid Bromotelmisartan | Impurity | CS-T-73971 | 1004548-55-3 | Enquire |
| N-Butyryl-4-amino-3-methyl-5-nitrobenzoic acid | Impurity | CS-ZH-03369 | 959987-48-5 | Enquire |
| Telmisartan Bromo Acid | Impurity | CS-O-08251 | 150766-86-2 | Enquire |
| Telmisartan Bromo Amide | Impurity | CS-O-08252 | 147404-72-6 | Enquire |
| Telmisartan Bromo Ethyl Ester | Impurity | CS-O-08253 | 133085-87-7 | Enquire |
| TELMISARTAN CRS (CONTAINING A,B,C,E &F) | Impurity | CS-EG-03374 | ---- | Enquire |
| Telmisartan dibromo acid impurity | Impurity | CS-T-88936 | 1797894-62-2 | Enquire |
| Telmisartan Dimer Impurity | Impurity | CS-T-61630 | 884330-14-7 | Enquire |
| Telmisartan Ethyl Ester | Impurity | CS-O-08264 | 528560-94-3 | Enquire |
| Telmisartan Impurity 19 | Impurity | CS-EO-02034 | 39627-24-2 | Enquire |
| Telmisartan Impurity 5 | Impurity | CS-EO-01536 | 884330-10-3 | Enquire |
| Telmisartan Impurity B | Impurity | CS-T-61628 | 1026438-56-1 | Enquire |
Intermediate
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 4-Methyl-2-propyl-1H-benzimidazole-6-carboxylic Acid Methyl ... | Intermediate | CS-T-35050 | 152628-00-7 | In Stock |
| 4-methylbiphenyl-2-carboxylic acid methyl ester | Intermediate | CS-O-31540 | 114772-34-8 | In Stock |
| o-Nitrofluorobenzene | Intermediate | CS-T-59423 | 1493-27-2 | In Stock |
| Telmisartan KSM II | Intermediate | CS-O-31539 | 25148-68-9 | In Stock |
Glucuronide
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Telmisartan Acyl-β-D-glucuronide | Glucuronide | 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 |
| 4-(butanoylamino)-3-methylbenzoic acid | Fine Chemicals | CS-O-38254 | 1016696-74-4 | Enquire |
| Methyl 4-butyramido-3-methylbenzoate | Fine Chemicals | CS-ZI-22041 | 301533-59-5 | Enquire |
Nitrosamine
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| 1-methyl-2-nitroso-1H-benzo[d][1,2,3]triazol-2-ium | Nitrosamine | CS-O-54573 | ---- | Enquire |
| 3-amino-4-(butyl(nitroso)amino)-5-methylbenzoic acid | Nitrosamine | CS-O-54572 | ---- | Enquire |
| Desmethyl Nitroso Telmisartan impurity | Nitrosamine | CS-O-45060 | ---- | Enquire |
| Methyl 3-methyl-4-(N-nitrosobutyramido)benzoate | Nitrosamine | CS-O-54570 | ---- | Enquire |
| Methyl 4-(butyl(nitroso)amino)-3-methyl-5-nitrobenzoate | Nitrosamine | CS-O-54571 | ---- | Enquire |
| N-Nitroso N-Desmethyl Dibenzimidazole | Nitrosamine | CS-EO-03042 | Not Available | Enquire |
| N-Nitroso Telmisartan EP Impurity A | Nitrosamine | CS-O-44940 | ---- | Enquire |
| Telmisartan Nitroso Impurity 1 | Nitrosamine | CS-EO-04060 | ---- | Enquire |
Secondary Standards
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Telmisartan | Secondary Standards | CS-SS-24016 | 144701-48-4 | Enquire |
Therapeutic
| COMPOUND | CATEGORY | CAT. No. | CAS. No. | STOCK STATUS |
|---|---|---|---|---|
| Telmisartan | Therapeutic | CS-IP-00167 | 144701-48-4 | Enquire |
| Telmisartan | Therapeutic | CS-O-02439 | 144701-48-4 | In Stock |
| Telmisartan (1643419) | Therapeutic | CS-EB-02395 | 144701-48-4 | In Stock |
| Telmisartan for peak identification (Y0000649) | Therapeutic | CS-EG-00568 | 144701-48-4 | In Stock |
| Telmisartan for system suitability (Y0001003) | Therapeutic | CS-EG-00567 | 144701-48-4 | In Stock |