4920-80-3 Benzoic acid, 3-methoxy-2-nitro- (9CI) 3-Methoxy-2-nitrobenzoic acid m-Anisic acid, 2-nitro- EINECS 225-549-5 NSC 609 CAS 4920-80-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4920-80-3 |
| Molecular Formula | C8H13NO5 |
| Molecular Weight | 203.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4920-80-3 Benzoic acid, 3-methoxy-2-nitro- (9CI) 3-Methoxy-2-nitrobenzoic acid m-Anisic acid, 2-nitro- EINECS 225-549-5 NSC 609 (CAS 4920-80-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H13NO5. Molecular weight: 203.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H13NO5 |
| Molecular Weight | 203.19 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
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