(S)-3-bromo-5-(pyrrolidin-2-yl)pyridine oxalate CAS 1415566-33-4
| CAS No. | 1415566-33-4 |
| Molecular Formula | C9H11BrN2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (S)-3-bromo-5-(pyrrolidin-2-yl)pyridine oxalate (C9H11BrN2C2H2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 317.14 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(S)-3-bromo-5-(pyrrolidin-2-yl)pyridine oxalate (CAS 1415566-33-4), molecular formula C9H11BrN2C2H2O4 and molecular weight 317.14 g/mol, is a CATO reference standard with documented purity and traceability.
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-bromo-5-(pyrrolidin-2-yl)pyridine oxalate 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 | C9H11BrN2 C2H2O4 |
| Molecular Weight | 317.14 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 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related S Standards
- 4,9-Bis(5-bromo-2-thienyl)-6,7-bis[4-[(2-ethylhexyl)oxy]phenyl][1,2,5]thiadiazolo[3,4-g]quinoxaline (CAS 1000000-25-8)
- 14-Bromo-1-tetradecyne (CAS 1000014-24-3)
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Recommended Standards
- Bromo-PEG2-phosphonic acid diethyl ester (CAS 1226767-94-7)
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- 2-({5,6-dimethylthieno[2,3-d]pyrimidin-4-yl}sulfanyl)acetic acid (CAS 296262-16-3)
- N-(3-chlorobenzyl)cyclohexanamine (CAS 893577-33-8)
- 1-[(dimethyl-1,3-oxazol-2-yl)methyl]piperazine (CAS 1179018-91-7)
- 4-Chloro-5,7-dimethyl-2-phenylquinoline (CAS 1156275-05-6)
- 3-Phenylbenzo[d]isoxazole-5,6-diol (CAS 105679-42-3)
- Tert-butyl (3-(diethoxyphosphoryl)bicyclo[1.1.1]pentan-1-yl)carbamate (CAS 2839376-08-6)
- Semaglutide Impurity 148 (CAS CATO-C4X-2226148)
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