4-(Difluoromethyl)-3-nitro-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride CAS 1806758-44-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1806758-44-0 |
| Molecular Formula | C7H2ClF5N2O5S |
| Molecular Weight | 356.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Difluoromethyl)-3-nitro-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride (CAS 1806758-44-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H2ClF5N2O5S. Molecular weight: 356.61 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H2ClF5N2O5S |
| Molecular Weight | 356.61 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride (CAS 1805218-94-3)
- 2-(Difluoromethyl)-4-nitro-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride (CAS 1805300-68-8)
- 4-(Difluoromethyl)-2-nitro-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride (CAS 1805300-88-2)
- 2-(Difluoromethyl)-3-nitro-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride (CAS 1806061-07-3)
- 2-(Difluoromethyl)-3-nitro-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride (CAS 1806061-11-9)
- 2-(Difluoromethyl)-5-nitro-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride (CAS 1806061-24-4)
- 4-(Difluoromethyl)-3'-(trifluoromethoxy)-2-(trifluoromethyl)-1,1'-biphenyl (CAS 1261654-03-8)
- 2-(4-(Difluoromethyl)-6-iodo-5-nitropyridin-3-yl)acetic acid (CAS 1804863-17-9)
Recommended Standards
- N-(5-bromo-2-chloropyridin-3-yl)morpholine-4-sulfonamide (CAS 1162680-93-4)
- (2S,4E,6R,8S)-8-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2,4,6-trimethyl-4-nonenoic Acid Ethyl Ester (CAS 119433-08-8)
- 5-(tert-Butoxycarbonyl)-4-chloro-2-fluorophenylboronic Acid Pinacol Ester (CAS 1218789-89-9)
- 3-Amino-1-benzyl-1,2-dihydropyridin-2-one (CAS 1263095-23-3)
- 6-Bromo-2-chloroquinazolin-4(1H)-one (CAS 167158-70-5)
- 1-(Nitromethyl)cyclobutan-1-ol (CAS 344329-87-9)
- 1-Benzyl 1'-tert-butyl 4,4'-bipiperidine-1,1'-dicarboxylate (CAS 723300-27-4)
- 2-Methyl-N-(4-methylbenzyl)butan-2-amine (CAS 932175-60-5)
- tert-Butyl (5-formyl-1H-pyrazol-3-yl)carbamate (CAS 352533-22-3)
- Peptide Impurity 04 (CAS 2913424-91-4)
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 13829788188 / jacky.chen@cato-chem.com