320421-99-6 4-bromo-N'-methyl-N'-[2-(trifluoromethyl)-4-quinazolinyl]benzenesulfonohydrazide KS-0000314D CAS 320421-99-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320421-99-6 |
| Molecular Formula | C16H12BrF3N4O2S |
| Molecular Weight | 461.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
320421-99-6 4-bromo-N'-methyl-N'-[2-(trifluoromethyl)-4-quinazolinyl]benzenesulfonohydrazide KS-0000314D (CAS 320421-99-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H12BrF3N4O2S. Molecular weight: 461.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H12BrF3N4O2S |
| Molecular Weight | 461.26 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/Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 307531-76-6 N-Hydroxy-5-norbornene-2,3-dicarboximide perfluoro-1-butanesulfonate (CAS 307531-76-6)
- 2-{[(3,4-dichlorophenyl)methyl]sulfanyl}-5-methoxy-4-[3-(trifluoromethyl)phenoxy]pyrimidine (CAS 339276-18-5)
- Tris(4-nitrophenyl) phosphate (CAS 3871-20-3)
- 6-Methyl-2-(trifluoromethyl)nicotinic acid (CAS 261635-97-6)
- (1-Butyl-1H-pyrazol-3-yl)methanol (CAS 1352526-45-4)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-2-nitrobenzamide (CAS 896021-29-7)
- 3,6,9,12-Tetraoxapentacosanoic acid, sodium salt (1:1) (CAS 117292-47-4)
- 4-Isopropyl-5-(4,5,6,7-tetrahydro-1-benzothien-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 847503-22-4)
- 3-(hydroxyimino)-2,3-dihydro-1H-isoindol-1-one (CAS 29833-90-7)
- [Nva12]-Tirzepatide (CAS CATO-C4X-324042)
Why CATO?
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