Methyl 4-aminothieno[3,2-c]pyridine-3-carboxylate CAS 941666-65-5
| CAS No. | 941666-65-5 |
| Molecular Formula | C9H8N2O2S |
| Molecular Weight | 208.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-aminothieno[3,2-c]pyridine-3-carboxylate (C9H8N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Methyl 4-aminothieno[3,2-c]pyridine-3-carboxylate (CAS 941666-65-5), a certified reference material (molecular formula C9H8N2O2S, MW 208.24 g/mol) for analytical method development and quality control.
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 4-aminothieno[3,2-c]pyridine-3-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 | C9H8N2O2S |
| Molecular Weight | 208.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 3-Aminothieno[2,3-b]pyridine-2-carboxylate (CAS 111042-89-8)
- methyl 3-aminothieno[3,2-c]pyridine-2-carboxylate (CAS 111042-92-3)
- 3-Aminothieno[2,3-b]pyridine-2-carbohydrazide (CAS 890095-19-9)
- Methyl 5-aminothieno[2,3-c]pyridazine-6-carboxylate (CAS 135128-08-4)
- Methyl 4-aminothieno[2,3-d]pyrimidine-6-carboxylate (CAS 155087-15-3)
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- 4-aminothieno[3,2-d]pyrimidine-7-carboxylic acid (CAS 1318242-98-6)
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