4-Acetyl-2-nitrobenzaldehyde CAS 933443-35-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 933443-35-7 |
| Molecular Formula | C9H7NO4 |
| Molecular Weight | 193.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Acetyl-2-nitrobenzaldehyde (CAS 933443-35-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7NO4. Molecular weight: 193.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H7NO4 |
| Molecular Weight | 193.16 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Acetyl Standards
- 3-Acetyl-5-nitrobenzaldehyde (CAS 1393562-14-5)
- 4-Ethyl-3-nitrobenzaldehyde (CAS 4748-80-5)
- 3-Nitrobenzaldehyde O-acetyl oxime (CAS 808101-24-8)
- (E)-2-nitrobenzaldehyde oxime (CAS 4836-00-4)
- 2-Methyl-6-nitrobenzaldehyde (CAS 107096-52-6)
- 3-Methyl-5-nitrobenzaldehyde (CAS 107757-06-2)
- 2-Methyl-5-nitrobenzaldehyde (CAS 16634-91-6)
- 3-Methyl-4-nitrobenzaldehyde (CAS 18515-67-8)
Recommended Standards
- 4-[(carbamoylimino)amino]benzoic acid (CAS 41779-98-0)
- 4-Amino-1-methyl-1H-pyrazolo[3,4-d]pyrimidine-3-carboxylic acid (CAS 54814-49-2)
- 4,6-Dihydroxy-1H-indole-2-carboxylic acid (CAS 420137-13-9)
- Boc-NH-PEG4-C2-Boc (CAS 2138484-13-4)
- 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonohydrazide (CAS 1016740-83-2)
- 3999-67-5 CTK4I2229 tetramethyl 1,2,3,4-cyclobutanetetracarboxylate (CAS 3999-67-5)
- 3-Methyleneisoindolin-1-one (CAS 19222-23-2)
- 7,13-Ditosyl-1,4,10-trioxa-7,13-diazacyclopentadecane (CAS 74461-33-9)
- 5-Bromo-3-methylpyridazine (CAS 1891259-97-4)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
Why CATO?
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