4-bromothieno[3,2-d]pyrimidine CAS 16285-70-4
| CAS No. | 16285-70-4 |
| Molecular Formula | C6H11BrN2S |
| Molecular Weight | 223.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-bromothieno[3,2-d]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.
CATO supplies 4-bromothieno[3,2-d]pyrimidine (CAS 16285-70-4), a certified reference material (molecular formula C6H11BrN2S, MW 223.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H11BrN2S, 4-bromothieno[3,2-d]pyrimidine contains a nitrile group, sulfur-containing functionality, bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 223.13 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H11BrN2S |
| Molecular Weight | 223.13 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related bromothieno Standards
- 4-bromothieno[2,3-d]pyrimidine (CAS 14080-60-5)
- 7-bromothieno[3,2-c]pyridine (CAS 1535297-40-5)
- 2-bromothieno[3,2-b]pyridine (CAS 94191-15-8)
- 3-bromothieno[2,3-b]pyridine (CAS 28988-21-8)
- 3-bromothieno[2,3-c]pyridine (CAS 28783-17-7)
- 3-bromothieno[3,2-b]pyridine (CAS 94191-12-5)
- 3-bromothieno[3,2-c]pyridine (CAS 28783-18-8)
- 5-bromothieno[2,3-b]pyridine (CAS 21344-24-1)
Recommended Standards
- 5-Bromo-2,1,3-benzothiadiazole (CAS 1753-75-9)
- Ticagrelor Impurity 124 (CAS 1401318-10-2)
- 1-(Bromomethyl)-1-fluoro-4,4-dimethylcyclohexane (CAS 2201243-63-0)
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Why CATO?
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