3-(Carbamoylamino)-3-(4-methylphenyl)propanoic acid CAS 923215-91-2
| CAS No. | 923215-91-2 |
| Molecular Formula | C11H14N2O3 |
| Molecular Weight | 222.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 222.24 g/mol gives 3-(Carbamoylamino)-3-(4-methylphenyl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Carbamoylamino)-3-(4-methylphenyl)propanoic acid (CAS 923215-91-2) is a high-purity analytical reference standard with the molecular formula C11H14N2O3 and a molecular weight of 222.24 g/mol.
Based on its molecular formula C11H14N2O3, 3-(Carbamoylamino)-3-(4-methylphenyl)propanoic acid 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 222.24 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 | C11H14N2O3 |
| Molecular Weight | 222.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Carbamoylamino Standards
- 3-(Carbamoylamino)-3-(2-fluorophenyl)propanoic acid (CAS 933684-05-0)
- 4-(Carbamoylamino)benzene-1-sulfonyl fluoride (CAS 1193387-13-1)
- 2-(Carbamoylamino)-4,5-difluorobenzoic acid (CAS 1342427-94-4)
- Ethyl 4-(carbamoylamino)piperidine-1-carboxylate (CAS 1016857-27-4)
- 5-(Carbamoylamino)-2-chlorobenzoic acid (CAS 1183985-90-1)
- 2-(Carbamoylamino)-4-chlorobenzoic acid (CAS 214288-97-8)
- 2-(Carbamoylamino)-4,5-dimethylthiophene-3-carboxylic acid (CAS 953907-34-1)
- Ethyl 3-(carbamoylamino)benzoate (CAS 1030707-82-4)
Recommended Standards
- 3-(Benzyloxy)-1-hydroxycyclobutane-1-carboxylic acid (CAS 2152918-76-6)
- 3-(Cyclopropylmethoxy)-3-hydroxybenzoic Acid Methyl Ester (CAS 848574-60-7)
- 3-(Benzo[d][1,3]dioxol-5-yl)-2,2-dimethylpropanoic acid (CAS 54508-53-1)
- 3-(difluoromethyl)-N',N',1-trimethyl-pyrazole-4-carbohydrazide (CAS 2648106-02-7)
- silicon monoxide (CAS 10097-28-6)
- 5-Methoxy-2-(pyridin-4-yl)benzaldehyde (CAS 1214364-81-4)
- 4-Chloro-3-methylquinoline (CAS 63136-60-7)
- tert-Butyl 2-(3-aminophenyl)piperidine-1-carboxylate (CAS 908334-27-0)
- 6-(1H-Pyrazol-4-yl)-9-((2-(trimethylsilyl)ethoxy)methyl)-9H-purine (CAS 2101302-21-8)
- Methyl 4-(methylamino)bicyclo[2.2.2]octane-1-carboxylate hydrochloride (CAS 72422-69-6)
- (S)-2-amino-2-(3-bromo-5-fluorophenyl)ethan-1-ol (CAS 1213947-40-0)
- n-(2-Ethoxyethyl)-3,5-dimethylcyclohexan-1-amine (CAS 1343717-18-9)
- (2,4-Dimethoxyphenyl)hydrazine hydrochloride (CAS 1187931-37-8)
- Hepcidin/LEAP-1 (Human); Liver-Expressed Antimicrobial Peptide (CAS 342790-21-0)
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