2-Hydroxy-4-(2-thienyl)pyrimidine CAS 1269294-26-9
| CAS No. | 1269294-26-9 |
| Molecular Formula | C8H6N2OS |
| Molecular Weight | 178.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Hydroxy-4-(2-thienyl)pyrimidine (C8H6N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-Hydroxy-4-(2-thienyl)pyrimidine (CAS 1269294-26-9), a certified reference material (molecular formula C8H6N2OS, MW 178.21 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), 2-Hydroxy-4-(2-thienyl)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 | C8H6N2OS |
| Molecular Weight | 178.21 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.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 4-hydroxy-1-benzothiophene-6-carbaldehyde (CAS 1021916-91-5)
- 2-Hydroxy-4H-1-benzothiopyran-4-one (CAS 107514-60-3)
- 5-Hydroxy-1-benzothiophene-3-carbaldehyde (CAS 145159-61-1)
- 4-Hydroxy-2H-thiochromen-2-one (CAS 16854-67-4)
- 4-hydroxy-1-benzothiophene-2-carbaldehyde (CAS 1892706-91-0)
- 3-Hydroxy-4H-thiochromen-4-one (CAS 40683-54-3)
- 5-Hydroxy-2-methylpyrimidin-4(1H)-one (CAS 24614-14-0)
- 1-(4-Hydroxy-3,5-dimethylphenyl)propan-2-one (CAS 1017081-88-7)
Recommended Standards
- 2-((1H-1,2,4-Triazol-3-yl)thio)pyridine (CAS 126209-04-9)
- N-phenyl-1,2,3,4-thiatriazol-5-amine (CAS 13078-30-3)
- 2-(Thiophen-2-yl)pyrimidin-4(3H)-one (CAS 125903-92-6)
- 2-(Thiophen-2-yl)-1H-imidazole-5-carbaldehyde (CAS 1312325-01-1)
- Phthalate Mix 23 (CAS CATO-MPAE111850-HE)
- (R)-1-(2,3-dimethylphenyl)-2-methoxyethan-1-amine (CAS 1270054-96-0)
- Trimethyl((2-methylprop-1-en-1-yl)oxy)silane (CAS 6651-34-9)
- 2-((3,5-Dimethylisoxazol-4-yl)methoxy)-3-methylbenzoic acid (CAS 926194-68-5)
- Salbutamol Impurity 112 (CAS CATO-C4X-1176112)
- 4-Methyl-2-(o-tolyl)pyrrolidine (CAS 603068-47-9)
- Tert-butyl 4-(2-methoxybenzoyl)piperidine-1-carboxylate (CAS 912769-04-1)
- ethyl 4-amino-3-[(propan-2-yl)amino]benzoate (CAS 1557797-41-7)
- 3-Isoamyl-6-methyl-2-heptyl Myristate (CAS 88332-30-3)
- Peptide 439 (CAS CATO-CPTD788439)
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