(4-Methoxy-3-nitrophenyl)(thiophen-2-yl)methanone CAS 66938-50-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66938-50-9 |
| Molecular Formula | C12H9NO4S |
| Molecular Weight | 263.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (4-Methoxy-3-nitrophenyl)(thiophen-2-yl)methanone (CAS 66938-50-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H9NO4S. Molecular weight: 263.27 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H9NO4S |
| Molecular Weight | 263.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1976 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (2-[(2-Pyridinylcarbonyl)amino]-1,3-thiazol-4-yl)acetic acid (CAS 926232-35-1)
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- (1,1-dioxido-2H-naphtho[1,8-cd]isothiazol-2-yl)acetic acid (CAS 857041-85-1)
- N-(4-Chloro-6-(ethylamino)-1,3,5-triazin-2-yl)formamide (CAS 142179-77-9)
- ((1R,7AS)-1-hydroxy-2,3,5,7a-tetrahydro-1H-pyrrolizin-7-yl)methyl ethylcarbamate (CAS 78472-04-5)
- Pentoxyverine Impurity 16 (CAS CATO-C4X-227016)
- (S)-3-(Boc-amino)-5-methylhexanoic Acid (CAS 132549-43-0)
- Sodium Cyclamate EP Impurity D HCl (CAS 4693-92-9)
- 133991-91-0 Methyl 3-(3-chlorophenyl)oxirane-2-carboxylate (CAS 133991-91-0)
- T-Peptide (CAS 2022956-62-1)
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