6-Thiophen-2-yl-1H-indazole-3-carboxylic acid CAS 869783-22-2
| CAS No. | 869783-22-2 |
| Molecular Formula | C12H8N2O2S |
| Molecular Weight | 244.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Thiophen-2-yl-1H-indazole-3-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 6-Thiophen-2-yl-1H-indazole-3-carboxylic acid (CAS 869783-22-2), a certified reference material (molecular formula C12H8N2O2S, MW 244.27 g/mol) for analytical method development and quality control.
Structurally, 6-Thiophen-2-yl-1H-indazole-3-carboxylic acid (C12H8N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 244.27 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 6-Thiophen-2-yl-1H-indazole-3-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.
Physical & Chemical Properties
| Molecular Formula | C12H8N2O2S |
| Molecular Weight | 244.27 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
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Recommended Standards
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- 4-(4-Phenyl-1,3-thiazol-2-yl)thiomorpholine (CAS 338393-09-2)
- 2-((1-Methylpyrrolidin-2-yl)methoxy)ethanamine (CAS 1353966-27-4)
- 2-Cyclopropylthiazole-5-carboxamide (CAS 1849379-75-4)
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- Cyclopeptide-5 (CAS 197172-76-2)
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