5-(6-Formylpyridin-2-yl)thiophene-2-carboxylic acid CAS 656227-41-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 656227-41-7 |
| Molecular Formula | C11H7NO3S |
| Molecular Weight | 233.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(6-Formylpyridin-2-yl)thiophene-2-carboxylic acid (CAS 656227-41-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H7NO3S. Molecular weight: 233.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H7NO3S |
| Molecular Weight | 233.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Formylpyridin Standards
- 5-(5-Formylpyridin-2-yl)thiophene-2-carboxylic acid 844495-45-0 (CAS 844495-45-0)
- 3-(2-Formylpyridin-1-ium-1-yl)propane-1-sulfonate (CAS 93803-25-9)
- 3-(3-Formylpyridin-1-ium-1-yl)propane-1-sulfonate (CAS 93803-27-1)
- 3-(4-Formylpyridin-1-ium-1-yl)propane-1-sulfonate (CAS 93803-29-3)
- 4-(3-Formylpyridin-2-yl)benzoic acid (CAS 1160994-84-2)
- Methyl 3-(6-formylpyridin-2-yl)benzoate (CAS 834884-82-1)
- Methyl 4-(3-formylpyridin-2-yl)benzoate (CAS 885950-15-2)
- Methyl 4-(5-formylpyridin-2-yl)benzoate (CAS 834884-66-1)
Recommended Standards
- 5-(4-Nitrophenyl)thiophene-2-carbaldehyde (CAS 38401-74-0)
- 5-(Dimethylsulfamoyl)-2-methylfuran-3-carboxylic acid (CAS 306936-39-0)
- 5-(4-Fluorophenyl)-1,2-dimethyl-1H-pyrrole-3-carboxylic acid (CAS 891764-80-0)
- 2-(1,2-dimethyl-1H-imidazole-4-sulfonamido)acetic acid (CAS 1235439-62-9)
- 1-(3-Chlorophenyl)-3-(p-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-21-9)
- Amoxicillin Impurity 74 (CAS 54397-23-8)
- Flurbiprofen Impurity 25 (CAS 91503-88-7)
- Theophyllidine-d6 Hydrochloride (CAS 1329613-52-6)
- Adenosine 5'-(tetrahydrogen triphosphate), P''-[1-(2-nitrophenyl)ethyl] ester (CAS 67030-27-7)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com