5-Fluoro-2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-4-methyl-6-(methylthio)pyrimidine CAS 1823183-51-2
| CAS No. | 1823183-51-2 |
| Molecular Formula | C12H8F5N3S |
| Molecular Weight | 321.27 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.
5-Fluoro-2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-4-methyl-6-(methylthio)pyrimidine (CAS 1823183-51-2), molecular formula C12H8F5N3S and molecular weight 321.27 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Fluoro-2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-4-methyl-6-(methylthio)pyrimidine (C12H8F5N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, 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 321.27 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 5-Fluoro-2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-4-methyl-6-(methylthio)pyrimidine 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 | C12H8F5N3S |
| Molecular Weight | 321.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(Pentafluoro-λ6-sulfanyl)-3-phenylbenzo[c]isoxazole (CAS 1379812-20-0)
- Cis-benzyl 3-fluoro-4-hydroxy-4-(trifluoromethyl)piperidine-1-carboxylate (CAS 1951439-26-1)
- 6-(Pentafluoro-λ6-sulfanyl)-3-phenylbenzo[c]isoxazole (CAS 1379811-92-3)
- trans-benzyl 3-fluoro-4-hydroxy-4-(trifluoromethyl)piperidine-1-carboxylate (CAS 1951441-27-2)
- 1-(3-Chloro-2-fluorobenzyl)piperidin-4-amine dihydrochloride (CAS 1286275-17-9)
- 1-[(S)-3-(Benzyl-ethyl-amino)-pyrrolidin-1-yl]-2-chloro-ethanone (CAS 1354004-07-1)
- 2-Butyloctanedioic Acid (CAS 50905-10-7)
- 3-methoxy-2-methylpropanoic acid (CAS 10500-24-0)
- (2-Methyl-5-nitrophenyl)hydrazine (CAS 5089-08-7)
- 2-(2-Hydroxyethyl)cyclohexan-1-one (CAS 10198-27-3)
- 5-Bromo-2-(piperidin-1-ylamino)benzonitrile 1599307-30-8 (CAS 1599307-30-8)
- 6-Bromo-2,2,4-trimethyl-1,2-dihydroquinoline (CAS 91720-32-0)
- 3-Hydroxy-2-hydroxymethyl-pyrrolidine-1-carboxylic acid tert-butyl ester (CAS 1544167-81-8)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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