3-(5-Formylthiophen-2-yl)benzoic acid CAS 606970-74-5
| CAS No. | 606970-74-5 |
| Molecular Formula | C12H8O3S |
| Molecular Weight | 232.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-(5-Formylthiophen-2-yl)benzoic acid (CAS 606970-74-5), molecular formula C12H8O3S and molecular weight 232.26 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(5-Formylthiophen-2-yl)benzoic acid (C12H8O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 232.26 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 3-(5-Formylthiophen-2-yl)benzoic 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 | C12H8O3S |
| Molecular Weight | 232.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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 |
| Sulfur Atoms | 1 |
Related Formylthiophen Standards
- 2-(5-Formylthiophen-2-yl)benzoic acid (CAS 886508-84-5)
- 3-(5-Formylthiophen-3-yl)benzoic acid (CAS 893737-11-6)
- 4-(5-Formylthiophen-2-yl)benzamide (CAS 1126635-15-1)
- 1-(5-Formylthiophen-2-yl)pyrrolidine-2-carboxamide (CAS 1339150-10-5)
- 5-(5-Formylthiophen-2-yl)furan-2-carboxylic acid (CAS 886509-87-1)
- N-(5-Formylthiophen-3-yl)-2-methylbenzamide (CAS 499202-69-6)
- 4-(5-Formylthiophen-2-yl)-2-methylphenol (CAS 1261976-11-7)
- Methyl 4-(5-formylthiophen-2-yl)benzoate (CAS 639816-37-8)
Recommended Standards
- 3-(3,5-Dimethyl-1,1-dioxo-2h-1,2,6-thiadiazin-4-yl)propanoic acid (CAS 871548-26-4)
- 2-Amino-3-(((4-amino-2-oxo-2,5-dihydro-1H-imidazol-5-yl)methyl)thio)propanoic acid (CAS 653600-65-8)
- 3-(Phenylsulfanyl)pyrazine-2-carboxylic acid (CAS 74002-60-1)
- 2-[(2-Amino-3,3-dicyanoprop-2-en-1-yl)sulfanyl]pyridin-1-ium-1-olate (CAS 338778-97-5)
- 4-(Bromomethyl)-3-iodobenzonitrile (CAS 182287-63-4)
- Methyl 2-fluoro-2-(naphthalen-2-yl)propanoate (CAS 863922-52-5)
- 11,12-Dichloro-9,10-dihydro-9,10-ethanoanthracene (CAS 17189-39-8)
- 4-(1,2,3,4-Thiatriazol-5-ylamino)phenol (CAS 23567-67-1)
- N-(2,2-dichloro-1-cyanovinyl)benzamide (CAS 49837-70-9)
- 1-(But-3-yn-1-yl)-3-(thiophen-2-ylmethyl)urea (CAS 1351613-72-3)
- 6,8-Dibromo-1,4-dihydroquinolin-4-one (CAS 1129400-06-1)
- tert-Butyl 7-methylene-5-azaspiro[3.4]octane-5-carboxylate (CAS 1956377-84-6)
- 2-(bromomethyl)-5-ethylpyridine hydrobromide (CAS 1820684-45-4)
- Palmitoyl Hexapeptide-12 TFA salt (CAS 171263-26-6(Free Base))
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