6-Nitro-2-(trifluoromethyl)-2H-chromene-3-carboxylic acid CAS 215122-43-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 215122-43-3 |
| Molecular Formula | C11H6F3NO5 |
| Molecular Weight | 289.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Nitro-2-(trifluoromethyl)-2H-chromene-3-carboxylic acid (CAS 215122-43-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H6F3NO5. Molecular weight: 289.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H6F3NO5 |
| Molecular Weight | 289.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 6-Chloro-2-(chloromethyl)-4-phenyl-quinazoline (CAS 34790-74-4)
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- 6,7-Dichloro-2-methyl-3-phenylquinoxaline (CAS 70071-10-2)
- N-[(E)-(2,4-Dichlorophenyl)methylidene]benzenesulfonohydrazide (CAS 91719-04-9)
- 2-((4-Bromophenyl)thio)-1-(thiophen-2-yl)ethan-1-one (CAS 380169-17-5)
- Dobutamine Impurity 17 (CAS CATO-C4X-129817)
- ZE-Nona-2,6-dienal (CAS 26370-28-5)
- 3-(3,5-Dimethylphenoxy)propanoic acid (CAS 7507-34-8)
- 3-(1-Methyl-1H-pyrrol-2-yl)-5-(pyrrolidin-3-yl)-1,2,4-oxadiazole hydrochloride (CAS 1638612-57-3)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com