4-Cyano-6-(difluoromethyl)-3-nitropyridine-2-acetic acid CAS 1805183-16-7
| CAS No. | 1805183-16-7 |
| Molecular Formula | C9H5F2N3O4 |
| Molecular Weight | 257.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-Cyano-6-(difluoromethyl)-3-nitropyridine-2-acetic acid (CAS 1805183-16-7), a certified reference material (molecular formula C9H5F2N3O4, MW 257.15 g/mol) for analytical method development and quality control.
Structurally, 4-Cyano-6-(difluoromethyl)-3-nitropyridine-2-acetic acid (C9H5F2N3O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 257.15 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 4-Cyano-6-(difluoromethyl)-3-nitropyridine-2-acetic 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 | C9H5F2N3O4 |
| Molecular Weight | 257.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Cyano Standards
- 2-(6-Cyano-5-(difluoromethyl)-4-nitropyridin-2-yl)acetic acid (CAS 1804423-79-7)
- 2-(6-Cyano-4-(difluoromethyl)-5-nitropyridin-3-yl)acetic acid (CAS 1805026-02-1)
- 2-(6-Cyano-5-(difluoromethyl)-4-nitropyridin-3-yl)acetic acid (CAS 1805182-93-7)
- 2-(2-Cyano-5-(difluoromethyl)-4-nitropyridin-3-yl)acetic acid (CAS 1805183-08-7)
- 2-(2-Cyano-4-(difluoromethyl)-5-nitropyridin-3-yl)acetic acid (CAS 1805488-40-7)
- 2-(4-Cyano-6-(difluoromethyl)-5-nitropyridin-2-yl)acetic acid (CAS 1806848-43-0)
- 2-(4-Cyano-2-(difluoromethyl)-5-nitropyridin-3-yl)acetic acid (CAS 1806955-23-6)
- 4-Cyano-2-(difluoromethyl)-3-nitropyridine-5-acetic acid (CAS 1807123-45-0)
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