4-Cyclopropyl-2-(methylthio)-6-(trifluoromethyl)pyrimidine CAS 1263282-49-0
| CAS No. | 1263282-49-0 |
| Molecular Formula | C9H9F3N2S |
| Molecular Weight | 234.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H9F3N2S, 4-Cyclopropyl-2-(methylthio)-6-(trifluoromethyl)pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 234.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
4-Cyclopropyl-2-(methylthio)-6-(trifluoromethyl)pyrimidine (CAS 1263282-49-0) is a high-purity analytical reference standard with the molecular formula C9H9F3N2S and a molecular weight of 234.24 g/mol.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C9H9F3N2S |
| Molecular Weight | 234.24 g/mol |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cyclopropyl Standards
- N-(1-Cyclopropyl-5-oxopyrrolidin-3-yl)furan-2-carboxamide (CAS 1396810-83-5)
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- 2-(2-Cyclopropyl-5-fluoro-1h-benzo[d]imidazol-1-yl)acetic acid (CAS 1502410-00-5)
- 2-{2-Cyclopropyl-7-fluoro-1H-benzo[d]imidazol-1-yl}acetic acid (CAS 1509413-45-9)
- 2-(2-Cyclopropyl-6-fluoro-1h-benzo[d]imidazol-1-yl)acetic acid (CAS 1538291-55-2)
- 2-(2-Cyclopropyl-4-fluoro-1h-benzo[d]imidazol-1-yl)acetic acid (CAS 1781301-65-2)
- 3-[5-cyclopropyl-3-(trifluoromethyl)-1h-pyrazol-1-yl]propan-1-ol (CAS 1006348-86-2)
Recommended Standards
- tert-Butyl 7,7-difluoro-2,5-diazabicyclo[4.1.0]heptane-2-carboxylate (CAS 1258651-34-1)
- 1-(2-Methyl-3-(trifluoromethyl)phenyl)thiourea (CAS 1263376-10-8)
- 2-Boc-4,4-difluoro-2,6-diazabicyclo[3.2.0]heptane (CAS 1251020-14-0)
- 1-(4-((Trifluoromethyl)thio)phenyl)propan-2-one (CAS 1305324-23-5)
- Fmoc-Ala-Ala-Asn(Trt)-OH (CAS 1951424-92-2)
- 3-(4-Methoxyphenyl)thiazolidin-4-one 1-oxide (CAS 109052-42-8)
- 3,5-Bis(chloromethyl)-1,2,4-oxadiazole (CAS 1194-01-0)
- (1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-9-yl)-acetic acid (CAS 500542-20-1)
- 2-(tert-Butoxy)-4-hydroxy-N-methylbenzamide (CAS 1243440-96-1)
- 1-(2-Chloro-4-ethoxyphenyl)ethan-1-amine (CAS 634149-53-4)
- 5-Amino-1-ethyl-2,3-dihydro-1H-indol-2-one (CAS 875003-50-2)
- 2-(2-Oxoindolin-3-ylidene)-N-phenylhydrazine-1-carbothioamide (CAS 28492-94-6)
- 6-Bromo-4-methoxynicotinonitrile (CAS 1369804-85-2)
- Prolactin-Releasing Peptide (1-31) (human) (CAS 215510-22-8)
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