(4-Bromophenyl)(4-nitrophenyl)sulfane CAS 21969-12-0
| CAS No. | 21969-12-0 |
| Molecular Formula | C12H8BrNO2S |
| Molecular Weight | 310.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H8BrNO2S, (4-Bromophenyl)(4-nitrophenyl)sulfane contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 310.17 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.
CATO supplies (4-Bromophenyl)(4-nitrophenyl)sulfane (CAS 21969-12-0), a certified reference material (molecular formula C12H8BrNO2S, MW 310.17 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C12H8BrNO2S |
| Molecular Weight | 310.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-((4-Fluorotetrahydro-2H-pyran-4-yl)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1488389-14-5)
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- 9-Bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one (CAS 1338543-57-9)
- Methyl 2-amino-5-chloro-4-methoxybenzoate (CAS 79025-26-6)
- 1-Isocyanato-4-methoxy-2-methylbenzene (CAS 60385-06-0)
- methyl 2-iodo-1-methyl-1H-imidazole-5-carboxylate (CAS 1955557-31-9)
- 1,6-Dibromonaphthalene, 97% (CAS 19125-84-9)
- 2,6-Dichlorophenyl isocyanide (CAS 6697-95-6)
- 7-(Butylcarbamoyl)-8-hydroxyquinoline-5-sulfonic acid (CAS 390426-77-4)
- tert-Butyl (2S,4R)-4-Hydroxy-2-({[4-(4-methyl-1,3-thiazol-5-yl)phenyl]methyl}carbamoyl)pyrrolidine-1-carboxylate (CAS 1448191-54-5)
- 3-Bromo-1,1-difluoro-2,2-dimethylpropane (CAS 2097964-55-9)
- (S)-Ethyl 1-acetylpyrrolidine-2-carboxylate (CAS 125347-82-2)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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