3-Bromo-N'-hydroxythiophene-2-carboximidamide CAS 478489-75-7
| CAS No. | 478489-75-7 |
| Molecular Formula | C5H5BrN2OS |
| Molecular Weight | 221.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H5BrN2OS, 3-Bromo-N'-hydroxythiophene-2-carboximidamide contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.07 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.
3-Bromo-N'-hydroxythiophene-2-carboximidamide (CAS 478489-75-7) is a high-purity analytical reference standard with the molecular formula C5H5BrN2OS and a molecular weight of 221.07 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Bromo-N'-hydroxythiophene-2-carboximidamide 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.
Physical & Chemical Properties
| Molecular Formula | C5H5BrN2OS |
| Molecular Weight | 221.07 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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Recommended Standards
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- 4-Bromo-5-methoxythiophene-2-carbaldehyde (CAS 77133-21-2)
- 4-(2-Phenyl-1H-imidazol-1-yl)benzonitrile (CAS 167758-59-0)
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- 16-Nitroanthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione (CAS 128-60-9)
- 3-Amino-5-(cyclohexylcarbamoyl)phenylboronic acid (CAS 2096338-98-4)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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