| CAS No. | 1308263-35-5 |
| Molecular Formula | C7H9BrN2OS |
| Molecular Weight | 249.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
(S)-3-Amino-3-(5-bromothiophen-2-yl)propanamide (CAS 1308263-35-5), molecular formula C7H9BrN2OS and molecular weight 249.13 g/mol, is a CATO reference standard with documented purity and traceability.
(S)-3-Amino-3-(5-bromothiophen-2-yl)propanamide (C7H9BrN2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), (S)-3-Amino-3-(5-bromothiophen-2-yl)propanamide 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.
| Molecular Formula | C7H9BrN2OS |
| Molecular Weight | 249.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |