3-Hydroxy-5-nitrobenzaldehyde CAS 193693-95-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 193693-95-7 |
| Molecular Formula | C7H5NO4 |
| Molecular Weight | 167.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxy-5-nitrobenzaldehyde (CAS 193693-95-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5NO4. Molecular weight: 167.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5NO4 |
| Molecular Weight | 167.12 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, water |
| 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.) | 2012 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 2-Hydroxy-6-nitrobenzaldehyde (CAS 16855-08-6)
- 2-Hydroxy-5-nitrobenzaldehyde (CAS 97-51-8)
- 3-Hydroxy-2-nitrobenzaldehyde (CAS 42123-33-1)
- 4-Hydroxy-2-nitrobenzaldehyde (CAS 90151-04-5)
- Methyl 5-hydroxy-2-methylnicotinate (CAS 1033809-45-8)
- 3-Hydroxy-4-(methylamino)benzoic acid (CAS 1038478-87-3)
- n-Hydroxy-4-methoxybenzamide (CAS 10507-69-4)
- 3-Hydroxy-4-methoxybenzamide (CAS 109737-15-7)
Recommended Standards
- 5,6-Dihydro-1H-pyrrolo[3,4-d]pyrimidine-2,4,7(3H)-trione (CAS 19068-59-8)
- [1,3]Dioxolo[4,5-b]pyridine-6-carboxylic acid (CAS 76470-41-2)
- 3-(5-nitrofuran-2-yl)prop-2-enal (CAS 1874-22-2)
- 4-(3-Chlorophenyl)-6-methyl-2-oxo-N-(o-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 332373-23-6)
- 2-((2S,6S)-2,6-dimethylmorpholino)acetic acid (CAS 1541190-36-6)
- Methyl 7-oxo-7,8-dihydropyrido[2,3-d]pyrimidine-4-carboxylate (CAS 893444-46-7)
- 5-(3-Chlorophenyl)oxazole-2(3H)-thione (CAS 950272-78-3)
- 1,3-Dichloro-2,4-bis(trifluoromethyl)benzene (CAS 1221272-88-3)
- Levofloxacin Impurity 81 (CAS CATO-C4X-137181)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
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