{2-[(4-bromophenyl)sulfanyl]pyridin-3-yl}methyl N-(4-chlorophenyl)carbamate CAS 478031-20-8
| CAS No. | 478031-20-8 |
| Molecular Formula | C19H14BrClN2O2S |
| Molecular Weight | 449.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies {2-[(4-bromophenyl)sulfanyl]pyridin-3-yl}methyl N-(4-chlorophenyl)carbamate (CAS 478031-20-8), a certified reference material (molecular formula C19H14BrClN2O2S, MW 449.75 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H14BrClN2O2S, {2-[(4-bromophenyl)sulfanyl]pyridin-3-yl}methyl N-(4-chlorophenyl)carbamate contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 449.75 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.
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 | C19H14BrClN2O2S |
| Molecular Weight | 449.75 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related bromophenyl Standards
- (3E)-3-{[(2-bromophenyl)methoxy]imino}-1-[2-(4-chlorophenyl)-1,3-thiazol-5-yl]propan-1-one (CAS 339279-41-3)
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Recommended Standards
- N-(2-(2-Undecyl-4,5-dihydro-1H-imidazol-1-yl)ethyl)dodecanamide (CAS 71141-89-4)
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- (1,3-Dimethyltrimethylphenylimidazole-2-subunit) silver chloride (I) (CAS 873297-18-8)
- 4-[5-(4-Chlorobenzoyl)-1,3-thiazol-2-yl]-3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole (CAS 338965-22-3)
- (S)-3-(bicyclo[1.1.1]Pentan-1-yl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 2343963-98-2)
- 7-(Benzyloxy)-2,3-dihydro-1H-inden-1-one (CAS 125494-84-0)
- 5-Amino-1-(4-chlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 51516-67-7)
- 2-((6-Chloro-2-oxo-4-phenyl-2h-chromen-7-yl)oxy)acetic acid (CAS 130181-10-1)
- 2-(2,4-Dichlorophenyl)cyclopropanecarbaldehyde (CAS 1487923-32-9)
- Saxagliptin Impurity 71 (CAS CATO-C4X-104971)
- [(3Z)-1-[(3,4-Dichlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-indol-3-ylidene]amino 2,4-dichlorobenzoate (CAS 477853-35-3)
- 1-[(5-Fluoro-2-nitrophenyl)methyl]pyrrolidine (CAS 1877213-77-8)
- methyl 5-bromo-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate (CAS 916326-80-2)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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