(E)-5-(2-((4-bromophenyl)amino)vinyl)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)isothiazole-4-carbonitrile CAS 338412-99-0
| CAS No. | 338412-99-0 |
| Molecular Formula | C18H9BrClF3N4S2 |
| Molecular Weight | 517.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 517.77 g/mol gives (E)-5-(2-((4-bromophenyl)amino)vinyl)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)isothiazole-4-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-5-(2-((4-bromophenyl)amino)vinyl)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)isothiazole-4-carbonitrile (CAS 338412-99-0) is a high-purity analytical reference standard with the molecular formula C18H9BrClF3N4S2 and a molecular weight of 517.77 g/mol.
Based on its molecular formula C18H9BrClF3N4S2, (E)-5-(2-((4-bromophenyl)amino)vinyl)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)thio)isothiazole-4-carbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 517.77 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C18H9BrClF3N4S2 |
| Molecular Weight | 517.77 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related E Standards
- 1,4-Bis(4-bromophenyl)anthracene-9,10-dione (CAS 921598-96-1)
- 3-{[(4-bromophenyl)methanesulfinyl]methyl}-4-ethyl-5-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-4H-1,2,4-triazole (CAS 344275-21-4)
- N-(4-bromophenyl)-2-(1-(3-chloro-4-morpholinophenyl)-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoacetamide (CAS 860610-33-9)
- 4-[(4-Bromophenyl)sulfanyl]-1-(4-methoxyphenyl)-2-phenyl-6,7-dihydro-1H-indole-5-carbaldehyde (CAS 477869-18-4)
- 3-{[(4-bromophenyl)methyl]sulfanyl}-5-{[(2,4-dichlorophenyl)methanesulfinyl]methyl}-4-ethyl-4H-1,2,4-triazole (CAS 344272-52-2)
- 5-(3-Bromophenyl)-3-hydroxy-4-(4-methoxy-3-methylbenzoyl)-1-(2-morpholinoethyl)-1H-pyrrol-2(5H)-one (CAS 496771-25-6)
- 5-(4-Bromophenyl)-3-hydroxy-4-(4-methoxy-3-methylbenzoyl)-1-(2-morpholinoethyl)-1H-pyrrol-2(5H)-one (CAS 500274-62-4)
- Methyl 1-((4-bromophenyl)sulfonyl)-3-iodo-1H-indole-2-carboxylate (CAS 860611-95-6)
Recommended Standards
- Ritamorin (CAS 224452-66-8)
- 4-(Dodecanamidomethyl)-2-methoxyphenyl dodecanoate (CAS 101831-70-3)
- Simvastatin Impurity 19 (CAS CATO-C4X-119919)
- (S)-2,4,5-Trichlorophenyl 2-(((benzyloxy)carbonyl)amino)-3-(1H-indol-3-yl)propanoate (CAS 62074-77-5)
- 5-Bromo-L-tryptophan (CAS 25197-99-3)
- tert-Butyl 3,3-dimethylaziridine-2-carboxylate (CAS 937375-68-3)
- Tert-butyl 6-(bromomethyl)-1,4-oxazepane-4-carboxylate (CAS 1440961-25-0)
- Tetradecyl formate (CAS 5451-63-8)
- Baclofen impurity 23 (CAS 84803-46-3)
- (2R,3R)-Boc-beta-methyl-phenylalanine (CAS 198493-85-5)
- 3-(4-Fluorophenyl)-6-((pyridin-2-ylmethyl)thio)pyridazine (CAS 872695-09-5)
- Fumaric Acid-d2 (CAS 24461-32-3)
- N-(4-(Hydroxymethyl)benzyl)-4-(pyrrolidin-1-yl)benzamide (CAS 617691-15-3)
- HIV (gp120) Antigenic Peptide (H-2982.0500) (CAS 198636-94-1)
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