(4-(4-Bromophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(phenyl)methanone CAS 1114652-41-3
| CAS No. | 1114652-41-3 |
| Molecular Formula | C21H14BrNO3S |
| Molecular Weight | 440.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (4-(4-Bromophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(phenyl)methanone is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies (4-(4-Bromophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(phenyl)methanone (CAS 1114652-41-3), a certified reference material (molecular formula C21H14BrNO3S, MW 440.31 g/mol) for analytical method development and quality control.
Structurally, (4-(4-Bromophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(phenyl)methanone (C21H14BrNO3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 440.31 g/mol, it falls into the moderately-high-molecular-weight range. 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (4-(4-Bromophenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(phenyl)methanone 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.
Physical & Chemical Properties
| Molecular Formula | C21H14BrNO3S |
| Molecular Weight | 440.31 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromophenyl Standards
- N-(3-bromophenyl)-2-(4-oxo-7-phenylthieno[3,2-d]pyrimidin-3(4H)-yl)acetamide (CAS 1105207-18-8)
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- 6-(3-Bromophenyl)-2-(2-morpholinoethyl)-4-phenylpyridazin-3(2H)-one (CAS 23348-38-1)
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- 3-{[(4-bromophenyl)methyl]sulfanyl}-6-[(2,4-dichlorophenyl)methyl]pyridazine (CAS 241132-59-2)
- 2,3-Bis(4-bromophenyl)quinoxaline (CAS 19802-70-1)
- 4-{[(4-bromophenyl)sulfanyl]methyl}-1-(4-chlorobenzoyl)piperidin-4-ol (CAS 478248-14-5)
Recommended Standards
- (S)-2-((5-Bromo-2-ethoxyphenyl)sulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1212492-46-0)
- N-(Benzo[d]thiazol-2-yl)-1-(4-bromobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 946333-17-1)
- 2-(5-Bromo-2-ethoxybenzenesulfonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (CAS 1008962-07-9)
- Oxo Thiamine O-Diphosphate (CAS 59733-97-0)
- 1311283-70-1 4-Cl-benzoic acid N'-[1-[3-(6-dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-meth-(E)-ylidene]-N-methyl-hydrazide MFCD19981250 (CAS 1311283-70-1)
- Ethyltriphenylphosphonium acetate (CAS 35835-94-0)
- 2-Ethyl-5-iodobenzoic acid (CAS 1261451-95-9)
- N-(Pyridin-2-yl)acridin-9-amine hydrochloride (CAS 75775-71-2)
- Methyl 3-(2-((2-(2-(2-chloro-4-fluorophenoxy)acetamido)phenyl)thio)acetamido)thiophene-2-carboxylate (CAS 866038-88-2)
- 2-Amino-6-methoxyphenol hydrochloride (CAS 339531-77-0)
- Methyl (R)-3-((tert-Butoxycarbonyl)amino)-3-phenylpropanoate (CAS 158807-51-3)
- 2,6-Bis[[2-[(4S)-4,5-dihydro-4-(1-methylethyl)-2-oxazolyl]phenoxy]methyl]pyridine (CAS 1428785-59-4)
- 6-Bromo-2h-[1,3]dioxolo[4,5-b]pyridine (CAS 76470-56-9)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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