5-(4-Bromophenyl)-2-(chloromethyl)thieno[2,3-d]pyrimidin-4(3h)-one CAS 733030-48-3
| CAS No. | 733030-48-3 |
| Molecular Formula | C13H8BrClN2OS |
| Molecular Weight | 355.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-(4-Bromophenyl)-2-(chloromethyl)thieno[2,3-d]pyrimidin-4(3h)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
5-(4-Bromophenyl)-2-(chloromethyl)thieno[2,3-d]pyrimidin-4(3h)-one (CAS 733030-48-3) is a high-purity analytical reference standard with the molecular formula C13H8BrClN2OS and a molecular weight of 355.64 g/mol.
Based on its molecular formula C13H8BrClN2OS, 5-(4-Bromophenyl)-2-(chloromethyl)thieno[2,3-d]pyrimidin-4(3h)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 355.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C13H8BrClN2OS |
| Molecular Weight | 355.64 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 5-methyl-4-oxo-2-(trichloromethyl)-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate (CAS 568550-85-6)
- 7-Bromo-5-(2-chlorophenyl)-1,3-dihydro-2H-thieno[2,3-e]-1,4-diazepin-2-one (CAS 40017-65-0)
- 2,4,6-Trichlorophenyl 1,2-dimethyl-1H-imidazole-4-sulfonate (CAS 1171919-44-0)
- N,N′,N′′-Trihexyldiethylenetriamine (CAS 250787-15-6)
- 2-Hydroxy-4-isopropoxybenzonitrile (CAS 1243280-81-0)
- 1-(1,1-Dimethylethyl) 2-methyl 4-methylene-1,2-pyrrolidinedicarboxylate (CAS 1188543-27-2)
- Methyl 4-fluoro-3-methyl-5-nitrobenzoate (CAS 1339408-08-0)
- 4-(Aminomethyl)-5-(difluoromethyl)-6-methylnicotinaldehyde (CAS 1804883-89-3)
- 4-Amino-5-tert-butyl-4h-1,2,4-triazole-3-thiol (CAS 73396-58-4)
- n-(4-Methyl-3-nitrobenzyl)propan-1-amine (CAS 1152717-60-6)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-acetamidophenyl)propanoic acid (CAS 1217801-44-9)
- (2-Oxo-1,3-benzoxazol-3(2H)-yl)acetic acid (CAS 13610-49-6)
- Ethyl 6-cyanoimidazo[1,2-a]pyridine-2-carboxylate (CAS 214958-33-5)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com