4-Bromo-2,3-dichlorophenylthiourea CAS 1263377-77-0
| CAS No. | 1263377-77-0 |
| Molecular Formula | C7H5BrCl2N2S |
| Molecular Weight | 300.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 300.00 g/mol gives 4-Bromo-2,3-dichlorophenylthiourea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Bromo-2,3-dichlorophenylthiourea (CAS 1263377-77-0) is a high-purity analytical reference standard with the molecular formula C7H5BrCl2N2S and a molecular weight of 300.00 g/mol.
Based on its molecular formula C7H5BrCl2N2S, 4-Bromo-2,3-dichlorophenylthiourea contains a nitrile group, sulfur-containing functionality, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 300.00 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.
CATO manufactures 4-Bromo-2,3-dichlorophenylthiourea 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 | C7H5BrCl2N2S |
| Molecular Weight | 300.00 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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