N-(5-Chloro-4-methylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)acetamide CAS 897759-64-7
| CAS No. | 897759-64-7 |
| Molecular Formula | C14H12ClN3O3S |
| Molecular Weight | 337.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
N-(5-Chloro-4-methylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)acetamide (CAS 897759-64-7) is a high-purity analytical reference standard with the molecular formula C14H12ClN3O3S and a molecular weight of 337.78 g/mol.
Based on its molecular formula C14H12ClN3O3S, N-(5-Chloro-4-methylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)acetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 337.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H12ClN3O3S |
| Molecular Weight | 337.78 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Fenquizone (CAS 20287-37-0)
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- 3-(4-(n-(2-Chlorophenyl)sulfamoyl)phenyl)acrylic acid (CAS 379729-51-8)
- Cefaclor Impurity 63 (CAS CATO-C4X-127063)
- (4-Benzyloxy-naphthalen-2-yl)-methanol (CAS 188863-65-2)
- 1-(Tert-butoxycarbonyl)-6-(methoxycarbonyl)piperidine-3-carboxylic acid (CAS 1255664-88-0)
- tert-Butyl 2-(methylthio)-4-oxo-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidine-6(4H)-carboxylate (CAS 344958-26-5)
- Caspofungin Impurity 51 Acetate Salt (CAS CATO-C4X-157551)
- Phthalylsulfacetamide (CAS 131-69-1)
- [1-(2-phenylethyl)-1h-pyrazol-4-yl]methanol (CAS 1341611-65-1)
- Rifambutin Impurity 29 (CAS CATO-C4X-25129)
- 4-Methyl-2-phenyl-1,3-thiazole-5-carbonyl chloride (CAS 54001-18-2)
- 1-(1-Acetyl-1H-indazol-3-yl)-1H-pyrrole-2,5-dione (CAS 1797736-63-0)
- Cholecystokinin Octapeptide (1-4) (desulfated) (CAS 80790-40-5)
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