4-(4-Hydroxy-phenyl)-butyric acid hydrazide CAS 425675-10-1
| CAS No. | 425675-10-1 |
| Molecular Formula | C10H14N2O2 |
| Molecular Weight | 194.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-(4-Hydroxy-phenyl)-butyric acid hydrazide.
4-(4-Hydroxy-phenyl)-butyric acid hydrazide (CAS 425675-10-1) is a high-purity analytical reference standard with the molecular formula C10H14N2O2 and a molecular weight of 194.23 g/mol.
Based on its molecular formula C10H14N2O2, 4-(4-Hydroxy-phenyl)-butyric acid hydrazide 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 194.23 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 | C10H14N2O2 |
| Molecular Weight | 194.23 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 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 2-Hydroxy-5-phenylpentanoic acid (CAS 104216-93-5)
- Methyl 4-hydroxy-3-propylbenzoate (CAS 105211-78-7)
- Methyl 3-(4-Hydroxy-2-methylphenyl)propanoate (CAS 105731-18-8)
- 2-hydroxy-N-[2-(pyridin-4-yl)ethyl]propanamide (CAS 111960-94-2)
- 5-Hydroxy-5-phenylpentanoic acid (CAS 116805-87-9)
- Methyl 2-hydroxy-3-(2-methylphenyl)propanoate (CAS 1181405-14-0)
- Methyl 2-hydroxy-3-(m-tolyl)propanoate (CAS 1181632-40-5)
- 3-Hydroxy-N,N-dimethyl-5-(methylamino)benzamide (CAS 1243441-51-1)
Recommended Standards
- 4-(4-Hydroxybutoxy)benzaldehyde (CAS 92176-41-5)
- 4-(4-Methoxyphenoxy)butan-2-one (CAS 32352-97-9)
- 4-(4-Aminophenyl)benzonitrile (CAS 4854-84-6)
- 4-(4-Methylphenoxy)butanoic acid (CAS 22180-02-5)
- Bicyclo[2.2.2]octan-2-one (CAS 2716-23-6)
- 6-Chloro-3-fluoro-α,α-dimethyl-2-pyridinemethanol (CAS 2839409-64-0)
- N,N,2-Triphenylquinoline-4-carboxamide (CAS 88067-79-2)
- N-(3-Aminophenyl)-2-[4-(tert-pentyl)phenoxy]-acetamide (CAS 1020054-38-9)
- 1-{[(Prop-2-en-1-yl)amino]methyl}naphthalen-2-ol hydrochloride (CAS 1240567-51-4)
- (E)-N'-(1-(2-Hydroxyphenyl)ethylidene)-3-isopropyl-1H-pyrazole-5-carbohydrazide (CAS 1285540-29-5)
- n-Cycloheptyl-2-methylpyridin-3-amine (CAS 1531554-02-5)
- Teneligliptin impurity 58 (CAS CATO-C4X-176058)
- Methyl 2-oxo-2-(3-(1,1,2,2-tetrafluoroethoxy)phenyl)acetate (CAS 1443342-40-2)
- Bradykinin-Like Neuropeptide (Aplysia californica) (H-1654.0001) (CAS 165174-60-7)
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