4-(Isopentyloxy)benzo[b]thiophene-6-carboxylic acid CAS 1291489-14-9
| CAS No. | 1291489-14-9 |
| Molecular Formula | C14H16O3S |
| Molecular Weight | 264.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(Isopentyloxy)benzo[b]thiophene-6-carboxylic acid.
4-(Isopentyloxy)benzo[b]thiophene-6-carboxylic acid (CAS 1291489-14-9), molecular formula C14H16O3S and molecular weight 264.34 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H16O3S, 4-(Isopentyloxy)benzo[b]thiophene-6-carboxylic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 264.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
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 4-(Isopentyloxy)benzo[b]thiophene-6-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 | C14H16O3S |
| Molecular Weight | 264.34 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 1 |
Related Isopentyloxy Standards
- n-(2-(Isopentyloxy)ethyl)thieno[3,2-d]pyrimidin-4-amine (CAS 1306474-82-7)
- 4-(Isopentyloxy)-2-methylbenzofuran-6-carboxylic acid (CAS 1291490-23-7)
- 2-(Isopentyloxy)quinoline-3-carboxylic acid (CAS 88284-16-6)
- 2-(2-(Isopentyloxy)ethoxy)ethane-1-sulfonyl chloride (CAS 1343863-35-3)
- (2-(Isopentyloxy)naphthalen-1-yl)boronic acid (CAS 1313760-73-4)
- 6-(Isopentyloxy)hexane-1-sulfonyl chloride (CAS 1342529-27-4)
- 5-(Isopentyloxy)-3-methylpentane-1-sulfonyl chloride (CAS 1492607-65-4)
- 5-(Isopentyloxy)pentane-1-sulfonyl chloride (CAS 1342630-65-2)
Recommended Standards
- N-[(2,4-Dimethoxyphenyl)Methyl]-4-Methyl-1,3-Thiazol-2-Amine (CAS 1283943-89-4)
- n-(2-Cyanoethyl)-2-((2-methoxyphenyl)thio)-N-methylacetamide (CAS 1292739-80-0)
- (2,5-Dimethoxyphenyl)(5-methylthiophen-2-yl)methanol (CAS 1282308-89-7)
- Ethyl 2-((4-(aminomethyl)piperidin-1-yl)sulfonyl)acetate (CAS 1306679-66-2)
- 2-((4-(Thiophen-2-yl)-6-(trifluoromethyl)pyrimidin-2-yl)thio)acetamide (CAS 1411990-69-6)
- 5,6,7,8-Tetrafluoroacridin-4-ol (CAS 816420-20-9)
- 1-(2-Bromopropyl)-4-fluorobenzene (CAS 1021927-53-6)
- Ethyl 7-chloro-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 86483-54-7)
- 3-(3-Fluoro-4-methoxyphenyl)-2,2-dimethylpyrrolidine (CAS 1469306-93-1)
- (1R*,4R*)-N1-(3-Methylbenzyl)cyclohexane-1,4-diamine dihydrochloride (CAS 1286264-25-2)
- 5-Methylpentadecane (CAS 25117-33-3)
- N-[(5E)-5-[(Naphthalen-1-yl)methylidene]-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]guanidine (CAS 866040-99-5)
- Methyl 3-bromo-2-phenylpropanoate (CAS 99070-19-6)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
Why CATO?
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