Isovaleraldehyd-2,4-dinitrophenylhydrazone CAS 2256-01-1
| CAS No. | 2256-01-1 |
| Molecular Formula | C11H14N4O4 |
| Molecular Weight | 266.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H14N4O4, Isovaleraldehyd-2,4-dinitrophenylhydrazone 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 266.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Isovaleraldehyd-2,4-dinitrophenylhydrazone (CAS 2256-01-1), molecular formula C11H14N4O4 and molecular weight 266.25 g/mol, is a CATO reference standard with documented purity and traceability.
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 Isovaleraldehyd-2,4-dinitrophenylhydrazone 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 | C11H14N4O4 |
| Molecular Weight | 266.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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.) | 1957 |
| Nitrogen Atoms | 4 |
Recommended Standards
- Pentanal-2,4-dinitrophenylhydrazone (CAS 2057-84-3)
- (3R)-3-Hydroxy-1-(4-nitrobenzyloxycarbonyl)pyrrolidine (CAS 105601-88-5)
- Ataluren Impurity 7 (CAS 775303-92-9)
- 2-Cyclohexyl-4,6-Dinitrophenol (CAS 131-89-5)
- Methyl 2-[(2-hydroxyethyl)amino]benzoate (CAS 76315-61-2)
- 2-(5-Nitro-1H-1,2,4-triazol-3-yl)acetic acid (CAS 173167-32-3)
- N-(4-Fluorobenzyl)-1-isobutyl-3-methyl-1H-pyrazol-4-amine hydrochloride (CAS 1856060-78-0)
- 11-Amino-5,6,7,8,9,10-hexahydro-2-methoxy-6,9-methanobenzocyclooctene (CAS 82799-25-5)
- 5-Bromo-6-phenyl-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 583039-87-6)
- 3-Formyl-1H-pyrrolo[3,2-b]pyridine-5-carbonitrile (CAS 1190319-27-7)
- 2-Ethyl-2,3,5,6,7,8-hexahydroquinazolin-4(1H)-one (CAS 62582-92-7)
- N-cyclopropyl-1,5-dimethyl-1H-pyrazole-3-carboxamide (CAS 1052633-47-2)
- 5,7-Dibromo-2-(2-(5-nitrofuran-2-yl)vinyl)benzofuran (CAS 89266-58-0)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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