5-(Thiophen-2-yl)nicotinic acid CAS 306934-96-3
| CAS No. | 306934-96-3 |
| Molecular Formula | C10H7NO2S |
| Molecular Weight | 205.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 205.23 g/mol gives 5-(Thiophen-2-yl)nicotinic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-(Thiophen-2-yl)nicotinic acid (CAS 306934-96-3), a certified reference material (molecular formula C10H7NO2S, MW 205.23 g/mol) for analytical method development and quality control.
Structurally, 5-(Thiophen-2-yl)nicotinic acid (C10H7NO2S) 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 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 205.23 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.
CATO manufactures 5-(Thiophen-2-yl)nicotinic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H7NO2S |
| Molecular Weight | 205.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 4-(Thiophen-2-yl)picolinic acid (CAS 1255635-68-7)
- 4-(Thiophen-3-yl)nicotinic acid (CAS 1261957-67-8)
- 4-(Thiophen-2-yl)nicotinic acid (CAS 1261970-02-8)
- 2-(Thiophen-2-yl)nicotinic acid (CAS 893723-52-9)
- 2-(thiophen-3-yl)isonicotinic acid (CAS 893723-63-2)
- 2-(Thiophen-3-yl)nicotinic acid (CAS 893723-60-9)
- 5-(Thiophen-3-yl)nicotinic acid (CAS 893723-32-5)
- 6-(Thiophen-2-yl)pyridine-2-carboxylic acid (CAS 887981-86-4)
Recommended Standards
- 5-(Pyridin-4-yl)thiophene-2-carboxylic acid (CAS 216867-32-2)
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