4-(Difluoromethyl)-6-methyl-3-nitropyridine-2-sulfonamide CAS 1805436-49-0
| CAS No. | 1805436-49-0 |
| Molecular Formula | C7H7F2N3O4S |
| Molecular Weight | 267.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 267.21 g/mol gives 4-(Difluoromethyl)-6-methyl-3-nitropyridine-2-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(Difluoromethyl)-6-methyl-3-nitropyridine-2-sulfonamide (CAS 1805436-49-0) is a high-purity analytical reference standard with the molecular formula C7H7F2N3O4S and a molecular weight of 267.21 g/mol.
Structurally, 4-(Difluoromethyl)-6-methyl-3-nitropyridine-2-sulfonamide (C7H7F2N3O4S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 267.21 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(Difluoromethyl)-6-methyl-3-nitropyridine-2-sulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H7F2N3O4S |
| Molecular Weight | 267.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Difluoromethyl Standards
- 2-(Difluoromethyl)-4-methyl-3-nitropyridine-5-sulfonamide (CAS 1804882-25-4)
- 2-(Difluoromethyl)-6-methyl-4-nitropyridine-3-sulfonamide (CAS 1804882-34-5)
- 2-(Difluoromethyl)-5-methyl-4-nitropyridine-3-sulfonamide (CAS 1805436-32-1)
- 2-(Difluoromethyl)-6-methyl-5-nitropyridine-3-sulfonamide (CAS 1805436-39-8)
- 2-(Difluoromethyl)-4-methyl-3-nitropyridine-6-sulfonamide (CAS 1805560-07-9)
- 2-(Difluoromethyl)-5-methyl-3-nitropyridine-4-sulfonamide (CAS 1806042-43-2)
- 4-(Difluoromethyl)-6-methyl-5-nitropyridine-2-sulfonamide (CAS 1806864-15-2)
- 2-(Difluoromethyl)-5-methyl-3-nitropyridine-6-sulfonamide (CAS 1807000-18-5)
Recommended Standards
- 2,2,2-Trifluoro-N-(2-phenylpyrimidin-5-yl)acetamide (CAS 1232795-27-5)
- 4-(Difluoromethyl)-3-methyl-5-nitropyridine-2-sulfonamide (CAS 1807000-39-0)
- 2-(Pyridin-4-yl)-6-(trifluoromethyl)nicotinamide (CAS 1214344-56-5)
- 4-(Difluoromethyl)-5-methyl-6-nitropyridine-2-sulfonamide (CAS 1807146-25-3)
- ((2S,3R)-2-(1-ethyl-1H-pyrazol-4-yl)tetrahydrofuran-3-yl)methanamine (CAS 1820576-33-7)
- N-(4-(Dimethylamino)pyrimidin-2-yl)-N-methylglycine (CAS 1706438-08-5)
- 3-bromo-1-(4-methylphenyl)-1H-pyrazole-5-carboxylic acid (CAS 1247686-99-2)
- Tapentadol O-beta-D-Glucuronide (CAS 1300037-86-8)
- 4-[(3-Bromobenzyl)oxy]benzoyl chloride (CAS 1160250-01-0)
- 5,5'-(1,3,6,8-Tetraoxo-1,3,6,8-tetrahydrobenzo[lmn][3,8]phenanthroline-2,7-diyl)diisophthalic acid (CAS 350024-36-1)
- 2-[2-[2-CHLORO-3-[(1,3-DIHYDRO-3,3-DIMETHYL-1-PROPYL-2H-INDOL-2-YLIDENE)ETHYLIDENE]-1-CYCLOHEXEN-1-YL]ETHENYL]-3,3-DIMETHYL-1-PROPYLINDOLIUM IODIDE 528584-83-0 CTK1G7834 (CAS 528584-83-0)
- 1-(1H-1,3-benzodiazol-2-yl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 937629-80-6)
- 80-52-4 S583DR301G 1,8-Diamino-p-menthane Cyclohexanemethanamine, 4-amino-alpha,alpha,4-trimethyl- p-Menthane-1,8-diamine 1,8-Menthanediamine p-Menthane-1,8-diyldiamine 4-13-00-00023 (Beilstein Handbook Reference) AI3-23799 BRN 1098767 CCRIS 4836 EINECS 201-287-7 Menthane diamine Menthanediamine NSC 5612 USAF RH-4 UNII-S583DR301G (CAS 80-52-4)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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