Ethyl 3-amino-3-(2-bromo-4-methylphenyl)propanoate CAS 757938-08-2
| CAS No. | 757938-08-2 |
| Molecular Formula | C12H16BrNO2 |
| Molecular Weight | 286.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 286.16 g/mol gives Ethyl 3-amino-3-(2-bromo-4-methylphenyl)propanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 3-amino-3-(2-bromo-4-methylphenyl)propanoate (CAS 757938-08-2), molecular formula C12H16BrNO2 and molecular weight 286.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H16BrNO2, Ethyl 3-amino-3-(2-bromo-4-methylphenyl)propanoate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 286.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl 3-amino-3-(2-bromo-4-methylphenyl)propanoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H16BrNO2 |
| Molecular Weight | 286.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- Ethyl 4-amino-4-(4-bromophenyl)butanoate (CAS 1179637-89-8)
- 2-Amino-2-(4-bromophenyl)-4-methylpentanoic acid (CAS 1515918-28-1)
- Ethyl 3-amino-3-(4-bromophenyl)butanoate (CAS 1517165-07-9)
- Ethyl 3-Amino-3-(4-bromo-2-methylphenyl)propanoate (CAS 761397-03-9)
- 3-Amino-5-bromo-N-(2-(dimethylamino)ethyl)benzamide (CAS 1083169-91-8)
- 2-Amino-N-((6-bromopyridin-3-yl)methyl)-N-isopropylacetamide (CAS 1353946-38-9)
- 2-Amino-N-((2-bromopyridin-4-yl)methyl)-N-isopropylacetamide (CAS 1353977-53-3)
- (S)-2-Amino-N-((2-bromopyridin-4-yl)methyl)-3-methylbutanamide (CAS 1354016-79-7)
Recommended Standards
- Ethyl (R)-2-amino-3-(4-bromophenyl)-2-methylpropanoate (CAS 213202-55-2)
- 8-Bromo-5,6-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline (CAS 89549-07-5)
- Methyl 4-oxo-4-((phenylselanyl)oxy)butanoate (CAS 676259-99-7)
- 5-Bromo-2-ethoxy-N-isopropylbenzamide (CAS 882078-29-7)
- Lithium ore (petalite) (CAS 1302-66-5)
- 3-Methyl-5-(1H-pyrrol-1-yl)isoxazole (CAS 610311-52-9)
- 1-(3-Chloro-4-methylphenyl)-2-sulfanyl-4,5-dihydro-1h-imidazol-5-one (CAS 302840-90-0)
- 2,2',4'-Trimethyl-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261971-09-8)
- 1-(3-Ethoxyphenyl)-2-methylpropan-2-ol (CAS 23037-48-1)
- 6-trifluoromethyl-naphthalene-1-boronic acid pinacol ester (CAS 2379560-92-4)
- 4-Fluoro-N-[(E)-2-[6-methyl-3-(prop-2-en-1-ylsulfanyl)-1,2,4-triazin-5-yl]ethenyl]aniline (CAS 477865-95-5)
- N-(2-Chlorobenzyl)-N-methylpiperidin-3-amine hydrochloride (CAS 1261233-94-6)
- 1-Chloro-3-(pent-4-en-1-yl)benzene (CAS 114423-29-9)
- Pancreatic Polypeptide (1-17)-(Ala31,Aib32)-Neuropeptide Y (18-36) (human) trifluoroacetate salt (CAS 313988-70-4)
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