1-(5-Nitrothiophen-3-yl)ethan-1-one CAS 58157-89-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58157-89-4 |
| Molecular Formula | C6H5NO3S |
| Molecular Weight | 171.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-Nitrothiophen-3-yl)ethan-1-one (CAS 58157-89-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5NO3S. Molecular weight: 171.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5NO3S |
| Molecular Weight | 171.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Nitrothiophen Standards
- 1-(3-Nitrothiophen-2-yl)ethanone (CAS 65967-45-5)
- 2-(5-Nitrothiophen-2-yl)ethan-1-amine (CAS 926256-13-5)
- 2-(2-Nitrothiophen-3-yl)acetonitrile (CAS 93418-94-1)
- (4-Nitrothiophen-2-yl)methanol (CAS 20898-91-3)
- 5-Methyl-2-nitrothiophen-3-amine (CAS 1404364-31-3)
- (5-Nitrothiophen-2-yl)methanamine (CAS 90993-47-8)
- 4-Methyl-3-nitrothiophen-2-amine (CAS 80313-10-6)
- N-(5-Nitrothiophen-2-yl)acetamide (CAS 51419-40-0)
Recommended Standards
- 1-Fluoro-2-naphthonitrile (CAS 23683-29-6)
- (6-Amino-2-fluoro-3-methoxyphenyl)methanol (CAS 2166321-37-3)
- 2,3-Difluorophenyl Isothiocyanate (CAS 363179-57-1)
- Methyl 2-(5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 1419172-25-0)
- 4-Prop-2-enoxybenzoic acid (CAS 27914-60-9)
- Ethyl 3-((3-cyano-4-(trifluoromethyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)thio)propanoate (CAS 626227-09-6)
- (2-Bromo-5-methoxypyridin-4-yl)boronic acid (CAS 1072952-48-7)
- Ethyl1-benzyl-5-oxopyrrolidine-3-carboxylate (CAS 5733-87-9)
- Levocetirizine Impurity 74 (CAS 705289-62-9（free base）)
- Semaglutide impurity 268 (CAS CATO-C4X-2226268)
Why CATO?
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