1-(4-Bromo-2-methylphenyl)thiourea CAS 109317-23-9
| CAS No. | 109317-23-9 |
| Molecular Formula | C8H9BrN2S |
| Molecular Weight | 245.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(4-Bromo-2-methylphenyl)thiourea 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.
1-(4-Bromo-2-methylphenyl)thiourea (CAS 109317-23-9) is a high-purity analytical reference standard with the molecular formula C8H9BrN2S and a molecular weight of 245.14 g/mol.
Based on its molecular formula C8H9BrN2S, 1-(4-Bromo-2-methylphenyl)thiourea contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 245.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C8H9BrN2S |
| Molecular Weight | 245.14 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.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- n-(3,4-Dichlorophenyl)thiazol-2-amine (CAS 859473-05-5)
- 1-(2,4-Dichlorophenyl)-4-methylpentan-2-one (CAS 1177228-87-3)
- n-(2,5-Dichlorophenyl)thiazol-2-amine (CAS 859473-13-5)
- 1-(2-Bromophenyl)-2-(methylthio)ethan-1-one (CAS 1184554-64-0)
- 1-Vinyl-1H-pyrrole-2-carboxylic acid 1-vinyl-1 h-pyrrole-2-carboxylic acid 34600-55-0 (CAS 34600-55-0)
- 4-(Dimethylamino)-2-[(4H-1,2,4-triazol-4-yl)amino]pyridine-3-carbonitrile (CAS 338773-78-7)
- 2-amino-3-phenylbutanamide hydrochloride (CAS 1803561-81-0)
- 2,6-Dimethyl-4-(thiophen-2-yl)pyridine (CAS 50581-77-6)
- Avanafil Impurity 54 (CAS 1706458-94-7)
- Ac-Ala-Ala-Phe-OMe (CAS 50395-42-1)
- 3,6-Bis(trifluoromethyl)-9H-carbazole (CAS 1355001-50-1)
- (4-Bromo-7-fluoro-1H-indol-3-yl)methanamine (CAS 1360953-34-9)
- [3-fluoro-4-(1H-pyrazol-1-ylmethyl)phenyl]boronic acid (CAS 1333403-67-0)
- D-Ala21-Tirzepatide (CAS CATO-CPTD788913)
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