5-((5-Chloropyridin-2-yl)amino)-5-oxopentanoic acid CAS 332389-05-6
| CAS No. | 332389-05-6 |
| Molecular Formula | C10H11ClN2O3 |
| Molecular Weight | 242.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-((5-Chloropyridin-2-yl)amino)-5-oxopentanoic acid.
5-((5-Chloropyridin-2-yl)amino)-5-oxopentanoic acid (CAS 332389-05-6), molecular formula C10H11ClN2O3 and molecular weight 242.66 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-((5-Chloropyridin-2-yl)amino)-5-oxopentanoic acid (C10H11ClN2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine 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 242.66 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 5-((5-Chloropyridin-2-yl)amino)-5-oxopentanoic 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 | C10H11ClN2O3 |
| Molecular Weight | 242.66 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloropyridin Standards
- [(Z)-1-{[(6-chloropyridin-3-yl)methyl]amino}-2-nitroethenyl](methyl)amine (CAS 120738-58-1)
- 5-((5-Chloropyridin-2-yl)amino)-5-oxopentanoic acid (CAS 4121-54-4)
- 5-((5-Chloropyridin-2-yl)methoxy)-1,3,4-thiadiazol-2-amine (CAS 2565640-27-7)
- ETHYL 2-(6-CHLOROPYRIDIN-3-YL)-2-(DIMETHYLAMINO)ACETATE (CAS 1007879-48-2)
- Ethyl 2-(((6-chloropyridin-3-yl)methyl)(methyl)amino)acetate (CAS 1250896-23-1)
- 2-(((6-Chloropyridin-3-yl)methyl)(isopropyl)amino)acetic acid (CAS 1353982-85-0)
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Recommended Standards
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- Solamargine (CAS 20311-51-7)
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- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
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