4-fluoro-N-(5-nitro-1,3-thiazol-2-yl)benzamide CAS 326-05-6
| CAS No. | 326-05-6 |
| Molecular Formula | C10H6FN3O3S |
| Molecular Weight | 267.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-fluoro-N-(5-nitro-1,3-thiazol-2-yl)benzamide (CAS 326-05-6), molecular formula C10H6FN3O3S and molecular weight 267.24 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, 4-fluoro-N-(5-nitro-1,3-thiazol-2-yl)benzamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 267.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 4-fluoro-N-(5-nitro-1,3-thiazol-2-yl)benzamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H6FN3O3S |
| Molecular Weight | 267.24 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 |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Amino-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-ethynylpyrimidin-2(1H)-one (CAS 65223-78-1)
- 5-(2-Nitrophenyl)-3-phenyl-1,2,4-oxadiazole (CAS 54494-14-3)
- 4-(5,7-Dimethyl-4,6-dioxo-4,5,6,7-tetrahydroisoxazolo[3,4-d]pyrimidin-3-yl)butanoic acid (CAS 65709-14-0)
- 5-[2-(4-Pyridinyl)ethynyl]-1,3-benzenedicarboxylic acid (CAS 2512740-30-4)
- n-Cycloheptyl-1-methyl-1h-pyrazol-4-amine (CAS 1153977-58-2)
- 6-Oxo-N,1-diphenyl-4-(trifluoromethyl)-1,6-dihydropyridazine-3-carboxamide (CAS 477859-50-0)
- 3-Hexanone, 5-methyl-5-phenyl- (CAS 4927-36-0)
- 1,5,6,7,8,9-Hexahydro-4H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 40106-31-8)
- 5-Methylbenzofuran-3-carbaldehyde (CAS 143883-36-7)
- Benzyl (S)-(1-((methoxymethyl)amino)-3-methyl-1-oxobutan-2-yl)carbamate (CAS 114744-84-2)
- Tert-butyl (4-(4-benzylmorpholin-2-yl)pyrimidin-5-yl)carbamate (CAS 1823776-86-8)
- BTZ2F89 (CAS 2241425-12-5)
- (3Z)-1-Phenyl-3-({[3-(trifluoromethyl)phenyl]methoxy}imino)-2,3-dihydro-1H-indol-2-one (CAS 341964-36-1)
- Palmitoyl Tripeptide-1 TFA salt (CAS 2803375-47-3)
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