methyl thieno[3,2-c]pyridine-2-carboxylate CAS 478149-07-4
| CAS No. | 478149-07-4 |
| Molecular Formula | C9H15NO2S |
| Molecular Weight | 201.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 201.29 g/mol gives methyl thieno[3,2-c]pyridine-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
methyl thieno[3,2-c]pyridine-2-carboxylate (CAS 478149-07-4), molecular formula C9H15NO2S and molecular weight 201.29 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, methyl thieno[3,2-c]pyridine-2-carboxylate is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 201.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), methyl thieno[3,2-c]pyridine-2-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H15NO2S |
| Molecular Weight | 201.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related methyl Standards
- methyl thieno[2,3-c]pyridine-7-carboxylate (CAS 1078167-97-1)
- methyl thieno[3,2-c]pyridine-4-carboxylate (CAS 1140239-89-9)
- methyl thieno[3,2-b]pyridine-7-carboxylate (CAS 1416714-25-4)
- methyl thieno[2,3-b]pyridine-2-carboxylate (CAS 154650-88-1)
- methyl thieno[3,2-b]pyridine-5-carboxylate (CAS 159084-44-3)
- methyl thieno[2,3-b]pyridine-5-carboxylate (CAS 21344-30-9)
- methyl thieno[2,3-b]pyridine-6-carboxylate (CAS 2111053-40-6)
- methyl thieno[2,3-c]pyridine-5-carboxylate (CAS 253332-81-9)
Recommended Standards
- methyl thieno[3,2-b]pyridine-2-carboxylate (CAS 478149-02-9)
- methyl thieno[3,2-c]pyridine-6-carboxylate (CAS 253332-82-0)
- N-(2,2-Diaminoethylidene)thiomorpholine-4-carboximidamide (CAS 932805-46-4)
- N-(4-Ethyl-2-(ethylthio)-4-methyl-4H-imidazol-5-yl)hydroxylamine (CAS 330601-26-8)
- 2-Phenoxy-N-(thiazol-4-ylmethyl)ethan-1-amine (CAS 1250668-55-3)
- 2'-Methyl-[1,1':3',1''-terphenyl]-4,4'',5'-tricarboxylic acid (CAS 2305899-77-6)
- 1-Bromo-4-(methoxymethoxy)naphthalene (CAS 70654-66-9)
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- 4-Ethyl-3-methyl-1H-pyrrole-2-carboxylic acid (CAS 23466-29-7)
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- 1-(4-tert-Butylphenyl)ethane-1,2-diol (CAS 1044695-85-3)
- 2-(3-Isothiocyanatophenyl)acetic acid (CAS 15166-33-3)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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