3-nitro-2-(propan-2-yloxy)benzoic acid CAS 81957-22-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81957-22-4 |
| Molecular Formula | C10H11NO5 |
| Molecular Weight | 225.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-nitro-2-(propan-2-yloxy)benzoic acid (CAS 81957-22-4) pharmaceutical standards reference standard. Molecular formula: C10H11NO5. Molecular weight: 225.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H11NO5 |
| Molecular Weight | 225.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 1 |
Related nitro Standards
- 3-Nitro-5-phenylpicolinonitrile (CAS 1052714-42-7)
- 1-Nitro-9H-fluoren-9-one (CAS 56825-82-2)
- 2-nitro-5-(propan-2-yloxy)benzoic acid (CAS 78361-08-7)
- 4-[(3-Nitro-2-pyridinyl)amino]butanoic acid (CAS 339101-31-4)
- 4-Nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole-3-carbaldehyde (CAS 518990-08-4)
- 4-nitro-3-(propan-2-yloxy)benzoic acid (CAS 379261-85-5)
- 4-Nitro-9H-fluoren-9-one (CAS 72391-95-8)
- 5-Nitro-1,10-phenanthroline (CAS 4199-88-6)
Recommended Standards
- 3-ethoxy-4-methoxy-5-nitrobenzaldehyde (CAS 909854-46-2)
- 3-Nitrofluorenone (CAS 42135-22-8)
- 3,4-Dimethyl 2-hydroxy-6-methylpyridine-3,4-dicarboxylate (CAS 41516-33-0)
- 5-Bromo-2,4-dimethylbenzoic acid (CAS 842136-27-0)
- 4-[(2-cyanophenyl)sulfanyl]benzoic acid (CAS 1021236-88-3)
- [3,3'-Bipyridine]-5-carbaldehyde (CAS 1214339-67-9)
- 3-Iodo-4-methylquinoline (CAS 2089325-34-6)
- 2-Bromo-N-(4-isopropoxyphenyl)benzamide (CAS 433326-49-9)
- Mixed Triarylsulfonyl Hexafluorophosphates (CAS 109037-77-6)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
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