2,4-Dihydroxy-5-nitrobenzaldehyde CAS 53844-98-7
| CAS No. | 53844-98-7 |
| Molecular Formula | C7H5NO5 |
| Molecular Weight | 183.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dihydroxy-5-nitrobenzaldehyde (CAS 53844-98-7), molecular formula C7H5NO5 and molecular weight 183.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5NO5, 2,4-Dihydroxy-5-nitrobenzaldehyde contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 183.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,4-Dihydroxy-5-nitrobenzaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H5NO5 |
| Molecular Weight | 183.12 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.) | 1972 |
| Nitrogen Atoms | 1 |
Related Dihydroxy Standards
- 2,3-Dihydroxy-6-nitrobenzaldehyde (CAS 144156-89-8)
- 2,3-Dihydroxy-5-nitrobenzaldehyde (CAS 52924-54-6)
- 3,4-Dihydroxy-2-nitrobenzaldehyde (CAS 50545-37-4)
- 4,5-Dihydroxy-2-nitrobenzaldehyde (CAS 73635-75-3)
- N,2-dihydroxy-3-methoxybenzamide (CAS 177348-39-9)
- Methyl 2,4-dihydroxy-6-methylnicotinate (CAS 893616-55-2)
- n,2-Dihydroxy-4-methoxybenzamide (CAS 90222-58-5)
- N,2-Dihydroxy-6-methoxybenzamide (CAS 855996-65-5)
Recommended Standards
- 2,5-Dicarboxypyridine 1-oxide (CAS 32658-54-1)
- 1,4-Dichloro-2,2,3,3-tetramethylbutane (CAS 70178-83-5)
- 2,5-Dichloro-2,5-dimethylhexane (CAS 6223-78-5)
- 1,2-Dichlorooctane (CAS 21948-46-9)
- 1-Methyl-2-[(3-methylphenyl)sulfanyl]-1H-indole-3-carbaldehyde (CAS 338416-56-1)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(2,4,5-trichlorophenoxy)-2-pyrrolidinecarboxylic acid (CAS 1354486-69-3)
- tert-Butyl (3-hydroxy-2,3-dihydro-1H-inden-1-yl)carbamate (CAS 1086378-71-3)
- N-[2-(Phenethyloxy)benzyl]-3-(3-phenylpropoxy)aniline (CAS 1040691-00-6)
- 2-Chloro-6-fluorophenylacetic Acid (CAS 37777-76-7)
- 1-Phenyl-2-(2-phenyloxazol-5-yl)ethanone (CAS 777060-64-7)
- 2-(4-Chlorophenyl)-2-methylmorpholine (CAS 109461-44-1)
- Butane-2-sulfonamide (CAS 17854-68-1)
- (5-Fluoro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl butyrate (CAS 66542-37-8)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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