Thiazolo[4,5-c]pyridine-2-carboxylic acid CAS 97266-26-7
| CAS No. | 97266-26-7 |
| Molecular Formula | C7H4N2O2S |
| Molecular Weight | 180.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Thiazolo[4,5-c]pyridine-2-carboxylic acid 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.
Thiazolo[4,5-c]pyridine-2-carboxylic acid (CAS 97266-26-7) is a high-purity analytical reference standard with the molecular formula C7H4N2O2S and a molecular weight of 180.18 g/mol.
Based on its molecular formula C7H4N2O2S, Thiazolo[4,5-c]pyridine-2-carboxylic acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 180.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H4N2O2S |
| Molecular Weight | 180.18 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.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Thiazolo Standards
- Thiazolo[4,5-b]pyridine-7-carboxylic acid (CAS 1097937-02-4)
- Thiazolo[4,5-c]pyridine-6-carboxylic acid (CAS 1211535-73-7)
- Thiazolo[5,4-b]pyridine-5-carboxylic acid (CAS 1304788-06-4)
- Thiazolo[4,5-b]pyridine-6-carboxylic acid (CAS 1448852-06-9)
- [1,3]Thiazolo[5,4-b]pyridine-2-carboxylic acid (CAS 857969-93-8)
- Thiazolo[4,5-b]pyridine-2-carboxylic acid (CAS 875573-42-5)
- Thiazolo[5,4-c]pyridine-2-carboxylic acid (CAS 757172-82-0)
- 7-METHYL-THIAZOLO[4,5-B]PYRIDINE-2,5(3H,4H)-DIONE (CAS 128294-07-5)
Recommended Standards
- rel-(1R,2S)-2-fluoro-2-phenylcyclopropane-1-carboxylic acid (CAS 309242-46-4)
- Thieno[2,3-b]pyrazine-6-carboxylic acid (CAS 59944-79-5)
- rel-(1R,2R)-2-fluoro-2-phenylcyclopropane-1-carboxylic acid (CAS 309242-45-3)
- 1-(2-fluorophenyl)cyclopropane-1-carboxylic acid 1-Carboxy-1-(2-fluorophenyl)cyclopropane 306298-00-0 (CAS 306298-00-0)
- Methyl 2-aminopyrazolo[1,5-a]pyridine-3-carboxylate (CAS 1620075-73-1)
- 3-Chloro-6-fluoro-2-hydroxybenzaldehyde (CAS 1185112-08-6)
- (2-Aminobenzo[d]oxazol-6-yl)(piperidin-1-yl)methanone (CAS 1315367-36-2)
- Besifloxacin Impurity 1 (CAS 101987-89-7)
- 3-(2-aminoethyl)oxetan-3-ol;hemi(oxalic acid) (CAS 2751971-29-4)
- 6-(Difluoromethyl)-2-sulfanylidene-1,2,3,4-tetrahydropyrimidin-4-one (CAS 1204298-76-9)
- Methyl 3-(ethyl(phenyl)amino)propanoate (CAS 21608-06-0)
- AMG-900 (CAS 945595-80-2)
- Isoxazole-3-carbaldehyde (CAS 89180-61-0)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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