N-(4-(4-Nitrothiophen-2-yl)thiazol-2-yl)acetamide CAS 58139-53-0
| CAS No. | 58139-53-0 |
| Molecular Formula | C9H7N3O3S2 |
| Molecular Weight | 269.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-(4-(4-Nitrothiophen-2-yl)thiazol-2-yl)acetamide 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.
N-(4-(4-Nitrothiophen-2-yl)thiazol-2-yl)acetamide (CAS 58139-53-0), molecular formula C9H7N3O3S2 and molecular weight 269.30 g/mol, is a CATO reference standard with documented purity and traceability.
N-(4-(4-Nitrothiophen-2-yl)thiazol-2-yl)acetamide (C9H7N3O3S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C9H7N3O3S2 |
| Molecular Weight | 269.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- 2-(2-(5-Nitrothiophen-2-yl)vinyl)benzofuran (CAS 89266-48-8)
- 2-(5-Nitrothiophen-2-yl)-2,3-dihydroquinazolin-4(1H)-one (CAS 33389-33-2)
- 2-(5-Nitrothiophen-3-yl)-1,2,3,4-tetrahydroisoquinoline (CAS 1330750-53-2)
- 2-(5-Nitrothiophen-2-yl)thiazolidine-4-carboxylic acid (CAS 360791-20-4)
- 3-Methyl-2-(5-nitrothiophen-2-yl)benzofuran (CAS 89266-60-4)
- 3-Methyl-2-(2-(5-nitrothiophen-2-yl)vinyl)benzofuran (CAS 89266-62-6)
- Ethyl 4-(5-nitrothiophen-2-yl)piperazine-1-carboxylate (CAS 706767-17-1)
- 2-(5-Nitrothiophen-2-yl)benzofuran (CAS 89266-46-6)
Recommended Standards
- N-(3-Methylphenyl)-2,3-dihydro-1,4-benzodioxine-2-carboxamide (CAS 294853-48-8)
- n-(4-Acetamidophenyl)-4-aminobenzamide (CAS 74441-07-9)
- n-(3-Methoxyphenyl)-3-oxo-3-phenylpropanamide (CAS 23058-90-4)
- N-(4-Acetylphenyl)-3-methoxybenzamide (CAS 341020-53-9)
- 2-(Difluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-4-methanol (CAS 1804479-09-1)
- 3-(4-chloro-2-methoxy-5-methylphenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 721893-52-3)
- 1-(2-Fluorophenyl)-1h,4h,5h,6h-cyclopenta[c]pyrazole-3-carboxylic acid (CAS 926261-73-6)
- (2S,4R)-4-(Aminomethyl)pyrrolidine-2-carboxylic acid (CAS 2096496-11-4)
- 1-(4-Fluoro-2-methylphenyl)-2-methylpropan-1-one (CAS 1341111-63-4)
- 2-(((1H-Benzo[d]imidazol-2-yl)thio)methyl)-N,N-dimethylaniline (CAS 104340-38-7)
- Salbutamol Impurity 58 (CAS CATO-C4X-117658)
- Acid Alizarin Violet N (CAS 2092-55-9)
- 3-(Benzyloxy)-5-bromo-2-methylpyridin-4(1H)-one (CAS 906657-86-1)
- Mitogenic Pentapeptide (CAS 87173-03-3)
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