2-Chloro-N-(3-nitro-phenyl)-N-thiophen-2-ylmethyl-acetamide CAS 333778-31-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 333778-31-7 |
| Molecular Formula | C13H11ClN2O3S |
| Molecular Weight | 310.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-N-(3-nitro-phenyl)-N-thiophen-2-ylmethyl-acetamide (CAS 333778-31-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11ClN2O3S. Molecular weight: 310.76 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11ClN2O3S |
| Molecular Weight | 310.76 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 6-Chloro-N-methyl-2-(methylthio)-5-nitro-N-phenylpyrimidin-4-amine (CAS 1097966-98-7)
- 2-(3-Chloro-7-methoxyquinolin-2(1H)-ylidene)-2-(methylsulfonyl)acetonitrile (CAS 136547-26-7)
- 2-Chloro-N-(3-sulfamoyl-phenyl)-benzamide (CAS 303126-57-0)
- 3-((4-Chloro-3-nitrophenyl)amino)-1-(thiophen-2-yl)propan-1-one (CAS 883794-08-9)
- 4-Chloro-N-(3-sulfamoylphenyl)benzamide (CAS 303019-71-8)
- 4-Chloro-4''-methoxy-[1,1':3',1''-terphenyl]-5'-ol (CAS 115752-50-6)
- 3-chloro-3'-(methylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261913-06-7)
- 2-(2-Chloro-4-fluorophenoxy)-N-(1-cyanocyclohexyl)acetamide (CAS 796055-11-3)
Recommended Standards
- (2-(Chloromethyl)phenyl)diphenylphosphane (CAS 167706-40-3)
- N-(2-Chlorophenyl)-5-(methylsulfonyl)picolinamide (CAS 1380672-71-8)
- N'-((6-(4-Chlorophenoxy)pyrimidin-4-yl)thio)acetohydrazide (CAS 137927-75-4)
- 3-(3-Methylthiophene-2-carboxamido)tetrahydrothiophene-3-carboxylic acid (CAS 1281376-38-2)
- (S)-N-(1-amino-1-oxo-3-phenylpropan-2-yl)benzamide (CAS 72150-35-7)
- 5-Amino-2-isopropoxybenzoic acid (CAS 920739-83-9)
- 8-(1-Ethoxyvinyl)-3-methyl-2-(methylthio)quinazolin-4(3H)-one (CAS 1453799-54-6)
- 5-((4-Methoxyphenyl)sulfonyl)quinolin-8-ol (CAS 61430-95-3)
- 2-((5,6-Dimethyl-1H-benzo[d]imidazol-2-yl)thio)acetohydrazide (CAS 63503-80-0)
- Neuropeptide SF (human) (CAS 192387-39-6)
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