(S)-2-amino-3-(2-bromo-5-iodophenyl)propanoic acid CAS 1335989-00-8
| CAS No. | 1335989-00-8 |
| Molecular Formula | C9H9BrINO2 |
| Molecular Weight | 369.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-amino-3-(2-bromo-5-iodophenyl)propanoic acid (CAS 1335989-00-8), molecular formula C9H9BrINO2 and molecular weight 369.98 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H9BrINO2, (S)-2-amino-3-(2-bromo-5-iodophenyl)propanoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 369.98 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (S)-2-amino-3-(2-bromo-5-iodophenyl)propanoic acid 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 | C9H9BrINO2 |
| Molecular Weight | 369.98 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1991 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 1 |
Related S Standards
- Ethyl 4-amino-3-bromo-5-iodobenzoate (CAS 437707-51-2)
- Methyl 2-amino-4-bromo-5-iodo-3-methylbenzoate (CAS 2803281-31-2)
- (8-Amino-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridin-7-yl)(4-chlorophenyl)methanone (CAS 899371-27-8)
- 4-Amino-6-bromo-5-cyano-7-(beta-D-ribofuranosyl)-7H-pyrrolo[2.3-d]pyrimidine (CAS 20201-55-2)
- 2-Amino-6-((3,4-dichlorophenyl)sulfonyl)quinazolin-4(1H)-one (CAS 53667-27-9)
- 2-Amino-4-(2,4-dichlorophenyl)-6-(4-methoxyphenyl)nicotinonitrile (CAS 338793-82-1)
- 3-Amino-4-bromo-N-(5-chloro-2-ethoxyphenyl)benzamide (CAS 1307544-83-7)
- [2-(6-Amino-9H-purin-9-yl)-1-methylethoxy]methyl]-4-morpholinylphosphinic Acid (CAS 308367-90-0)
Recommended Standards
- N-(5-bromo-2-iodophenyl)-2-methoxyacetamide (CAS 1241256-20-1)
- 6-Bromo-8-iodo-7-methyl-2,3-dihydrobenzo[b][1,4]dioxin-5-amine (CAS 1809036-22-3)
- 1,2-Bis(2-iodoethoxy)ethane 36839-55-1 B1687 Ethylene Glycol Bis(2-iodoethyl) Ether (CAS 36839-55-1)
- 5-Bromo-2-iodo-n-methoxy-n-methylbenzamide (CAS 842135-31-3)
- 3,4-Diisopropoxyphenol (CAS 96410-61-6)
- 5-Methyl-7-phenyl-[1,2,4]triazolo[1,5-a]pyrimidine-2(1H)-thione (CAS 56347-10-5)
- 2-Oxo-2-[4-(trifluoromethyl)phenyl]acetaldehyde (CAS 1736-56-7)
- L-serylglycylglycine (CAS 2543-40-0)
- 2-Hydroxypentanamide (CAS 66461-72-1)
- Periplocoside M (CAS 116782-73-1)
- 3-Ethyl-2-cyclohexen-1-one (CAS 17299-34-2)
- 5-Bromo-2-hydroxy-N-phenylbenzamide (CAS 4294-89-7)
- (±)-1,2-Propanediol-d8 (CAS 80156-55-4)
- Neuropeptide Y (18-36) (CAS 114495-97-5)
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