5-(Tert-butyl)-3-(1H-pyrrol-1-yl)thiophene-2-carboxylic acid CAS 1305711-48-1
| CAS No. | 1305711-48-1 |
| Molecular Formula | C13H15NO2S |
| Molecular Weight | 249.33 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.
CATO supplies 5-(Tert-butyl)-3-(1H-pyrrol-1-yl)thiophene-2-carboxylic acid (CAS 1305711-48-1), a certified reference material (molecular formula C13H15NO2S, MW 249.33 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H15NO2S, 5-(Tert-butyl)-3-(1H-pyrrol-1-yl)thiophene-2-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 5-(Tert-butyl)-3-(1H-pyrrol-1-yl)thiophene-2-carboxylic 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 | C13H15NO2S |
| Molecular Weight | 249.33 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-(3-hydroxyÂphenylÂ)-1-methoxyÂ-1-(2-thiazolylÂ)-propanÂe (CAS 129424-07-3)
- 1-(3-(Thiophen-3-yl)-1,2,4-oxadiazol-5-yl)cyclohexan-1-amine (CAS 1306912-69-5)
- 2-(2-Aminobutan-2-yl)-6-(thiophen-2-yl)pyrimidin-4(3H)-one (CAS 1284648-43-6)
- ((Cyclohexylmethyl)sulfonyl)-D-alanine (CAS 1308979-76-1)
- 5-(2-(Trifluoromethoxy)phenyl)nicotinic acid (CAS 888069-29-2)
- 4-(1,3-Dioxaindan-5-yl)-2-methyl-5-(thiophen-2-yl)-2,3-dihydro-1h-pyrazol-3-imine (CAS 1354960-92-1)
- (S)-3-(1-Aminoethyl)-N,N-dimethylaniline (CAS 1217471-79-8)
- Tert-butyl (4S,5S)-1-oxo-4-phenyl-2,7-diazaspiro[4.5]Decane-7-carboxylate (CAS 1340494-61-2)
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- Ethyl 5-oxo-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 32278-52-7)
- 1-(2,5-Dimethoxybenzyl)piperazine hydrochloride (CAS 374897-99-1)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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