3-(carboxymethyl)-4-(4-chlorophenyl)-2-(4-fluoroanilino)-1,3-thiazol-3-ium bromide CAS 282539-34-8
| CAS No. | 282539-34-8 |
| Molecular Formula | C17H13ClFN2O2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 3-(carboxymethyl)-4-(4-chlorophenyl)-2-(4-fluoroanilino)-1,3-thiazol-3-ium bromide (CAS 282539-34-8), a certified reference material (molecular formula C17H13ClFN2O2SBr, MW 443.71 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, 3-(carboxymethyl)-4-(4-chlorophenyl)-2-(4-fluoroanilino)-1,3-thiazol-3-ium bromide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 443.71 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 3-(carboxymethyl)-4-(4-chlorophenyl)-2-(4-fluoroanilino)-1,3-thiazol-3-ium bromide 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 | C17H13ClFN2O2S Br |
| Molecular Weight | 443.71 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related carboxymethyl Standards
- 4-[(carboxymethyl)sulfamoyl]-1-methyl-1h-pyrrole-2-carboxylic acid (CAS 1000933-49-2)
- 2-(Carboxymethyl)cyclopent-1-ene-1-carboxylic acid (CAS 100378-73-2)
- 1-(Carboxymethyl)-1h-pyrazole-3-carboxylic acid (CAS 1006484-21-4)
- 1-(Carboxymethyl)-6-(furan-2-yl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011400-21-7)
- (Carboxymethyl)dimethylsulfonium chloride (CAS 10132-50-0)
- 1-Carboxymethyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid (CAS 1025871-64-0)
- 6,9-Bis(carboxymethyl)-3-(2-(dodecylamino)-2-oxoethyl)-11-oxo-3,6,9,12-tetraazatetracosan-1-oic acid (CAS 102836-55-5)
- Carboxymethyl benzyl sulfide (CAS 103-46-8)
Recommended Standards
- DSPE-Mal (CAS 1360858-99-6)
- (S)-1-(4-methoxy-3-methylphenyl)but-3-en-1-amine (CAS 1336013-90-1)
- Methyl 2-(1-aminoethyl)-1,3-thiazole-4-carboxylate (CAS 1017469-43-0)
- 4-(4-Chloro-3-methylphenoxy)-3-methylphenylamine (CAS 946785-25-7)
- 3-Benzoyl-2,6-diphenyl-4H-pyran-4-one (CAS 1972603-35-2)
- 2-Chloromethyl-4-methyl-5-pentafluoroethylpyridine (CAS 1246466-49-8)
- 4-[2-(2-Pyridinyloxy)propoxy]phenol (CAS 142346-93-8)
- Methyl 4-oxo-1,4-dihydropyridine-2-carboxylate (CAS 98321-25-6)
- Etelcalcetide Hydrochloride (CAS 1334237-71-6)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com