3-(4-Hydroxyphenyl)-2-methylpropanoic acid CAS 35456-48-5
| CAS No. | 35456-48-5 |
| Molecular Formula | C10H12O3 |
| Molecular Weight | 180.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(4-Hydroxyphenyl)-2-methylpropanoic acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-(4-Hydroxyphenyl)-2-methylpropanoic acid (CAS 35456-48-5), a certified reference material (molecular formula C10H12O3, MW 180.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H12O3, 3-(4-Hydroxyphenyl)-2-methylpropanoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 180.20 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.
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 | C10H12O3 |
| Molecular Weight | 180.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
Related Hydroxyphenyl Standards
- 4-(3-Hydroxyphenyl)butanoic acid (CAS 103324-16-9)
- Methyl 2-(3-hydroxyphenyl)propanoate (CAS 103324-20-5)
- 2-(2-Ethyl-5-hydroxyphenyl)acetic acid (CAS 1824583-37-0)
- 1-Ethyl-3-(4-hydroxyphenyl)urea (CAS 21572-58-7)
- 2-(2-Hydroxyphenyl)-2-methylpropanoic acid (CAS 86549-98-6)
- 2-(3-hydroxyphenyl)-2-methylpropanoic acid (CAS 264879-13-2)
- 2-(4-Hydroxyphenyl)-2-methylpropanoic acid (CAS 29913-51-7)
- 2-(4-hydroxyphenyl)propionic acid methyl ester (CAS 65784-33-0)
Recommended Standards
- 3-(4-Hydroxy-3-methoxyphenyl)propanal (CAS 80638-48-8)
- 3-(4-Hydroxyphenyl)butanoic acid (CAS 6739-21-5)
- 3-(4-Hydrazinophenyl)propanoic acid (CAS 58568-51-7)
- 3-(4-Hydroxyphenyl)propanehydrazide (CAS 65330-63-4)
- 2-Chloro-5-(2-furyl)thieno[2,3-d]pyrimidin-4(3H)-one (CAS 1420824-31-2)
- 4-chlorothieno[3,2-c]pyridine-7-carbonitrile (CAS 1261302-02-6)
- 7-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-ol (CAS 1216307-76-4)
- Avanafil Impurity 114 (CAS CATO-C4X-1118114)
- 4-Bromo-3-methyl-1-(p-tolyl)-1H-pyrazol-5-amine (CAS 1177324-20-7)
- 5-Chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1221496-99-6)
- N-(3-nitrophenyl)-N-(phenylsulfonyl)glycine (CAS 117309-44-1)
- 4-(4-Methoxy-3,5-dimethyl-benzyl)-piperidine (CAS 955314-89-3)
- {[2-(Benzyloxy)phenyl]methyl}(propyl)amine (CAS 869953-21-9)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
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