2-((2-Nitro-4-(trifluoromethyl)phenyl)thio)acetic acid CAS 728-56-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 728-56-3 |
| Molecular Formula | C9H6F3NO4S |
| Molecular Weight | 281.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((2-Nitro-4-(trifluoromethyl)phenyl)thio)acetic acid (CAS 728-56-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H6F3NO4S. Molecular weight: 281.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H6F3NO4S |
| Molecular Weight | 281.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Methyl 1-chloro-2-methylindolizine-3-carboxylate (CAS 1706455-45-9)
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- 2,3,16,17-Tetrabromo-6,7,9,10,12,13,20,21,23,24,26,27-dodecahydrodibenzo[b,n][1,4,7,10,13,16,19,22]octaoxacyclotetracosine (CAS 302929-56-2)
- (2S,3R,4S,5R)-2-(4-nitrophenoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 24624-78-0)
- 1-Methyl-2-(2-nitrophenyl)-1H-benzo[d]imidazole (CAS 60418-14-6)
- 2-Chloro-6-methylamino-benzoic acid (CAS 64460-50-0)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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