5-Bromo-2-ureidothiophene-3-carboxamide CAS 354812-10-5
| CAS No. | 354812-10-5 |
| Molecular Formula | C6H6BrN3O2S |
| Molecular Weight | 264.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 5-Bromo-2-ureidothiophene-3-carboxamide (CAS 354812-10-5), a certified reference material (molecular formula C6H6BrN3O2S, MW 264.10 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H6BrN3O2S, 5-Bromo-2-ureidothiophene-3-carboxamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 264.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C6H6BrN3O2S |
| Molecular Weight | 264.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 5-Bromo-3-ureidothiophene-2-carboxamide (CAS 494833-80-6)
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Recommended Standards
- 5-Acetyl-2-fluorobenzeneboronic acid pinacol ester, 97% (CAS 765916-70-9)
- 4-Iodobicyclo[2.2.2]octane-1-carbaldehyde (CAS 94994-09-9)
- 7-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3a,7a-dihydro-1H-benzo[d]imidazole (CAS 2696447-24-0)
- 4-Fluoro-3-formyl-5-methylphenylboronic acid pinacol ester (CAS 2121513-83-3)
- (4-Methyl-2-(pyridin-3-yl)thiazol-5-yl)methanol (CAS 958443-40-8)
- N-(3-Aminophenyl)-2-(4-isopropylphenoxy)acetamide (CAS 953731-79-8)
- 3-((4-Chlorophenyl)sulfonyl)-N-(2,4-dichlorophenyl)-2-hydroxy-2-methylpropanamide (CAS 339275-80-8)
- SEP-0372814 (CAS 1516895-53-6)
- PHYSALIN L (CAS 113146-74-0)
- 4-Bromo-3-methoxy-2-nitropyridine (CAS 1805567-64-9)
- 3-Nonanone (CAS 925-78-0)
- 4-(Dimethylamino)-2,5-difluorobenzaldehyde (CAS 99357-41-2)
- 2-(2-Hydroxy-3-oxobutan-2-yl)-2,5-dimethylfuran-3(2H)-one (CAS 10410-20-5)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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