4-(Thiophen-2-yl)pyrimidine CAS 19084-26-5
| CAS No. | 19084-26-5 |
| Molecular Formula | C8H6N2S |
| Molecular Weight | 162.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H6N2S, 4-(Thiophen-2-yl)pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 162.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
4-(Thiophen-2-yl)pyrimidine (CAS 19084-26-5), molecular formula C8H6N2S and molecular weight 162.21 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(Thiophen-2-yl)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 | C8H6N2S |
| Molecular Weight | 162.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 4-(Thiophen-3-yl)pyrimidine (CAS 19084-28-7)
- 2-(Thiophen-2-yl)pyrazine (CAS 56421-72-8)
- 2-(Thiophen-2-yl)pyridine (CAS 3319-99-1)
- 2-(Thiophen-3-yl)pyridine (CAS 21298-55-5)
- 3-(Thiophen-2-yl)pyridine (CAS 21298-53-3)
- 3-(Thiophen-3-yl)pyridine (CAS 21308-81-6)
- 4-(Thiophen-2-yl)pyridine (CAS 21298-54-4)
- 4-(Thiophen-3-yl)pyridine (CAS 21308-82-7)
Recommended Standards
- 5-Phenyl-[1,2,3]thiadiazole (CAS 18212-29-8)
- 3-Methyltetrahydrothiophene-3-carbaldehyde 1,1-dioxide (CAS 1780259-87-1)
- 6-hydroxy-2λ⁶-thiaspiro[3.3]heptane-2,2-dione (CAS 1936102-87-2)
- 2-(1,3-Dioxolan-2-yl)furan (CAS 1708-41-4)
- Methyl 2-(quinolin-2-ylmethylene)hydrazinecarbodithioate (CAS 26155-62-4)
- (3,3-Dimethylcyclohexyl)hydrazine (CAS 1479310-47-8)
- 2-Amino-4-oxo-4-phenylbutanoic acid (CAS 15121-92-3)
- 1-Benzoyl-4-piperidinecarbonyl chloride (CAS 115755-50-5)
- 1-Butyl-3-(4-nitrophenyl)-2-thioxotetrahydropyrimidin-4(1H)-one (CAS 666180-33-2)
- 2-((4,5-Diphenyloxazol-2-yl)thio)-N,N-dimethylacetamide (CAS 392707-32-3)
- 2-(Allylamino)nicotinonitrile (CAS 77276-35-8)
- Teriparatide Impurity 5 (CAS CATO-C4X-21855)
- 5-Cyclopropoxy-N-methyl-4-(trifluoromethyl)picolinamide (CAS 1243449-22-0)
- Urotensin II-Related Peptide (human, mouse, rat) (CAS 342878-90-4)
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