2,4-Dihydroxy-N'-(2-hydroxy-5-nitrobenzylidene)benzohydrazide CAS 304481-72-9
| CAS No. | 304481-72-9 |
| Molecular Formula | C14H11N3O6 |
| Molecular Weight | 317.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dihydroxy-N'-(2-hydroxy-5-nitrobenzylidene)benzohydrazide (CAS 304481-72-9), molecular formula C14H11N3O6 and molecular weight 317.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,4-Dihydroxy-N'-(2-hydroxy-5-nitrobenzylidene)benzohydrazide (C14H11N3O6) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 317.25 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-N'-(2-hydroxy-5-nitrobenzylidene)benzohydrazide 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 | C14H11N3O6 |
| Molecular Weight | 317.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- Ethyl 2-methylene-5-oxotetrahydro-1H-pyrrolizine-7a(5H)-carboxylate (CAS 942603-91-0)
- 4-Acetylphenyl acridine-9-carboxylate (CAS 63462-91-9)
- 2,2,2-Trifluoroethyl n-(1-methyl-6-oxo-1,6-dihydropyridin-3-yl)carbamate (CAS 1258639-86-9)
- (R)-6-(6-methylpyridin-2-yloxy)-1,4-oxazepane (CAS 1795777-36-4)
- 4-(Methylsulfonyl)-1h-pyrrole-2-sulfonyl chloride (CAS 1208447-29-3)
- 1-(4-Benzyloxyphenyl)pyridin-2(1H)-one 1-[4-(Phenylmethoxy)phenyl]-2(1H)-pyridinone 1076199-03-5 (CAS 1076199-03-5)
- Peptide Impurity 05 (CAS 2322924-83-2)
Why CATO?
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