1-(3-Isothiocyanatopropyl)-4-[5-(4-methoxyphenyl)-2-oxazolyl]pyridinium Bromide CAS 1034443-41-8
| CAS No. | 1034443-41-8 |
| Molecular Formula | C19H18N3O2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 432.34 g/mol gives 1-(3-Isothiocyanatopropyl)-4-[5-(4-methoxyphenyl)-2-oxazolyl]pyridinium Bromide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(3-Isothiocyanatopropyl)-4-[5-(4-methoxyphenyl)-2-oxazolyl]pyridinium Bromide (CAS 1034443-41-8), a certified reference material (molecular formula C19H18N3O2SBr, MW 432.34 g/mol) for analytical method development and quality control.
Structurally, 1-(3-Isothiocyanatopropyl)-4-[5-(4-methoxyphenyl)-2-oxazolyl]pyridinium Bromide (C19H18N3O2SBr) 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 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 432.34 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C19H18N3O2S Br |
| Molecular Weight | 432.34 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Isothiocyanatopropyl Standards
Recommended Standards
- N-(4-bromo-3-methylphenyl)tetrahydro-2H-thiopyran-3-amine (CAS 1343738-86-2)
- N1-cyclohexyl-N1,N2-dimethylethane-1,2-diamine (CAS 1021145-75-4)
- {[1-([1,2,4]Triazolo[4,3-a]pyridin-3-ylmethyl)cyclohexyl]methyl}amine hydrochloride (CAS 1986331-21-8)
- (5-(Pyridin-2-yl)thiophen-2-yl)boronic acid (CAS 1370367-42-2)
- 3-Bromo-6-chloro-5-iodo-2-methylpyridine (CAS 1824109-17-2)
- Methyl 2-(4-(((trifluoromethyl)sulfonyl)oxy)cyclohex-3-en-1-yl)acetate (CAS 1109277-67-9)
- (2-Bromophenyl)(2,2-diethoxyethyl)sulfane (CAS 137105-52-3)
- 2-Phenyl-1H-imidazole-4,5-dicarboxylic acid (CAS 888-60-8)
- Cefditoren Impurity 46 (CAS CATO-C4X-135846)
- D-[Thr]7-Liraglutide (CAS CATO-C4X-199237)
Why CATO?
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