4-Amino-3,5-dichloro-6-fluoropyridin-2-ol Potassium Salt CAS 94133-73-0
| CAS No. | 94133-73-0 |
| Molecular Formula | C5H2Cl2FN2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Amino-3,5-dichloro-6-fluoropyridin-2-ol Potassium Salt 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.
4-Amino-3,5-dichloro-6-fluoropyridin-2-ol Potassium Salt (CAS 94133-73-0), molecular formula C5H2Cl2FN2OK and molecular weight 235.08 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Amino-3,5-dichloro-6-fluoropyridin-2-ol Potassium Salt (C5H2Cl2FN2OK) contains a salt form, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 235.08 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H2Cl2FN2O K |
| Molecular Weight | 235.08 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, 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) | 4.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 3-((2-(2-Fluorophenoxy)ethyl)thio)-5H-[1,2,4]triazino[5,6-b]indole (CAS 796065-72-0)
- 5-methoxy-3,3-dimethyl-2,3-dihydro-1H-inden-1-one (CAS 60812-53-5)
- 5-Bromo-N-(5-fluoropyridin-2-yl)nicotinamide (CAS 1311488-15-9)
- (2,5-Diphenyloxazol-4-yl)methanol (CAS 2549-35-1)
- Boc-D-Val-OH (CAS 22838-58-0)
- Methyl 1-(6-chloro-5-nitropyridin-3-yl)cyclobutane-1-carboxylate (CAS 2125457-86-3)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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