2-Hydroxy-4-methoxybenzohydrazide CAS 41697-08-9
| CAS No. | 41697-08-9 |
| Molecular Formula | C8H10N2O3 |
| Molecular Weight | 182.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 182.18 g/mol gives 2-Hydroxy-4-methoxybenzohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Hydroxy-4-methoxybenzohydrazide (CAS 41697-08-9), a certified reference material (molecular formula C8H10N2O3, MW 182.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H10N2O3, 2-Hydroxy-4-methoxybenzohydrazide 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 182.18 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H10N2O3 |
| Molecular Weight | 182.18 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 4-Hydroxy-3-methoxybenzohydrazide (CAS 100377-63-7)
- 4-Hydroxy-2-isopropylpyrimidine-5-carboxylic acid (CAS 1120258-83-4)
- Methyl 2-hydroxy-4,6-dimethylpyrimidine-5-carboxylate (CAS 1147294-72-1)
- N'-(4-Hydroxy-6-methylpyrimidin-2-yl)acetohydrazide (CAS 117098-60-9)
- Ethyl 3-hydroxy-6-methylpyrazine-2-carboxylate (CAS 1236458-66-4)
- methyl 2-hydroxy-2-(pyrazin-2-yl)propanoate (CAS 1343362-63-9)
- 2-Hydroxy-2-(4-nitrophenyl)ethylamine (CAS 16428-47-0)
- 4-Hydroxy-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carboxylic acid (CAS 1707737-31-2)
Recommended Standards
- 2-Hydroxy-3-methoxybenzohydrazide (CAS 39635-16-0)
- 2-Hydroxy-5-methoxybenzohydrazide (CAS 2905-83-1)
- 2-Formylquinoline-4-carbonitrile (CAS 66975-44-8)
- 2-Isopropoxy-5-nitropyridine (CAS 24903-85-3)
- (3-(1H-Benzo[d]imidazol-2-yl)phenyl)methanol (CAS 421552-86-5)
- 5-(Tert-butyl)-2-chlorobenzoic acid (CAS 60772-72-7)
- 4-Chloro-2,3-difluoro-5-hydroxybenzaldehyde (CAS 2056110-34-8)
- 5,6-dimethoxybenzothiophene-2-carboxylic acid (CAS 23046-03-9)
- N-(2-Aminophenyl)nicotinamide (CAS 436089-31-5)
- 2-Fluoro-2-(pyrimidin-2-ylthio)acetic acid (CAS 860610-27-1)
- tert-butyl N-([1,2,4]triazolo[4,3-a]pyrazin-6-yl)carbamate (CAS 2708282-43-1)
- Voriconazole Impurity 62 (CAS CATO-C4X-136662)
- 3-[(2-aminophenyl)sulfanyl]-1-methylpyrrolidin-2-one (CAS 1344249-00-8)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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