1-(4-Hydroxybenzo[b]thiophen-7-yl)ethan-1-one CAS 34577-00-9
| CAS No. | 34577-00-9 |
| Molecular Formula | C10H8O2S |
| Molecular Weight | 192.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Hydroxybenzo[b]thiophen-7-yl)ethan-1-one (C10H8O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(4-Hydroxybenzo[b]thiophen-7-yl)ethan-1-one (CAS 34577-00-9), molecular formula C10H8O2S and molecular weight 192.23 g/mol, is a CATO reference standard with documented purity and traceability.
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 1-(4-Hydroxybenzo[b]thiophen-7-yl)ethan-1-one 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 | C10H8O2S |
| Molecular Weight | 192.23 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Sulfur Atoms | 1 |
Related Hydroxybenzo Standards
- 1-(3-Hydroxybenzo[b]thiophen-2-yl)ethan-1-one (CAS 3260-92-2)
- N'-Hydroxybenzo[b]thiophene-2-carboximidamide (CAS 337470-45-8)
- Methyl 7-hydroxybenzo[d]isoxazole-5-carboxylate (CAS 1360931-77-6)
- Methyl 5-hydroxybenzo[d]oxazole-2-carboxylate (CAS 1806320-78-4)
- 2-(5-Hydroxybenzo[d]isoxazol-3-yl)acetic Acid (CAS 34173-03-0)
- Methyl 2-hydroxybenzo[d]oxazole-5-carboxylate (CAS 65422-70-0)
- Methyl 4-hydroxybenzo[d]isoxazole-3-carboxylate (CAS 57764-45-1)
- (4-Hydroxybenzo[b]thiophen-2-yl)boronic acid (CAS 1321898-39-8)
Recommended Standards
- 1-(4-Fluorophenyl)hex-5-yn-2-ol (CAS 29229-62-7)
- 1-(5-(Furan-2-yl)thiophen-2-yl)ethan-1-one (CAS 879896-51-2)
- 1-(4-Fluoro-1h-indol-3-yl)propan-2-amine (CAS 23130-91-8)
- 1-(5-Fluoro-1H-indol-3-yl)-N,N-dimethylmethanamine (CAS 343-90-8)
- 5-Chloro-3,8-dimethylquinolin-2-amine (CAS 948292-67-9)
- 1-(3-Methylbenzyl)-1H-pyrazol-4-amine hydrochloride (CAS 1185384-91-1)
- 7-(4-(Aminomethyl)cyclohexyl)-1-(2-methoxyethyl)-3-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione hydrochloride (CAS 1361113-46-3)
- 2-Isopropyl-N-(1-methoxypropan-2-yl)aniline (CAS 1251350-96-5)
- 3-(Prop-2-yn-1-ylamino)pyrazine-2-carboxylic acid (CAS 1249947-85-0)
- Methyl 3-[4-(2,2-dimethylpropanamido)phenoxy]thiophene-2-carboxylate (CAS 900019-28-5)
- (4-(tert-Butoxy)pyrimidin-5-yl)methanamine (CAS 1702460-85-2)
- 2-(2,5-Dimethylpiperidin-1-yl)ethan-1-amine (CAS 1493059-69-0)
- N-(5-(tert-Butyl)-4-((4-hydroxy-6-isopropyl-2-oxo-6-phenethyl-5,6-dihydro-2H-pyran-3-yl)thio)-2-methylphenyl)-5-(trifluoromethyl)pyridine-2-sulfonamide (CAS 263842-78-0)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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