6-Bromo-7-(trifluoromethyl)-5H-thiazolo[3,2-a]pyrimidin-5-one CAS 2648792-40-7
| CAS No. | 2648792-40-7 |
| Molecular Formula | C7H2BrF3N2OS |
| Molecular Weight | 299.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Bromo-7-(trifluoromethyl)-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 2648792-40-7), molecular formula C7H2BrF3N2OS and molecular weight 299.07 g/mol, is a CATO reference standard with documented purity and traceability.
6-Bromo-7-(trifluoromethyl)-5H-thiazolo[3,2-a]pyrimidin-5-one (C7H2BrF3N2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 6-Bromo-7-(trifluoromethyl)-5H-thiazolo[3,2-a]pyrimidin-5-one 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 | C7H2BrF3N2OS |
| Molecular Weight | 299.07 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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Recommended Standards
- Resmetirom Impurity 22 (CAS 125001-18-5)
- 1-(3-Bromopropoxy)-4-(trifluoromethoxy)benzene (CAS 102793-82-8)
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- 1-(3-Iodophenyl)-1h-1,2,3-triazole-4-carbaldehyde (CAS 1468562-69-7)
- 1-Bromo-4-(2,2-difluoroethoxy)benzene (CAS 958454-32-5)
- 3-Amino-1,1,1-trifluoro-2-(1-methyl-1h-imidazol-2-yl)propan-2-ol hydrochloride (CAS 1210519-48-4)
- 2-(Ethylthio)-7-oxo-5-(trifluoromethyl)-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 1263212-50-5)
- 2,4-Dimethyl-5-(1H-pyrazol-3-yl)-1,3-thiazole (CAS 439107-00-3)
- 1-(Pyridin-4-yl)cyclopropan-1-ol (CAS 1250550-58-3)
- 2-(3-chlorophenyl)-1,3-thiazolidine (CAS 60980-82-7)
- Methyl (1r,4r)-4-(((benzyloxy)carbonyl)amino)cyclohexane-1-carboxylate (CAS 1621676-54-7)
- Lobeline Hydrochloride EP Impurity B (CAS CATO-C1893534)
- [1-(6-Methoxy-pyrimidin-4-yl)-piperidin-2-ylmethyl]-carbamic acid tert-butyl ester (CAS 1353989-74-8)
- Semaglutide (CAS 910463-68-2)
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