N-(4-chlorophenyl)-3-(2-nitrophenoxy)thiophene-2-carboxamide CAS 252027-03-5
| CAS No. | 252027-03-5 |
| Molecular Formula | C17H11ClN2O4S |
| Molecular Weight | 374.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 374.80 g/mol gives N-(4-chlorophenyl)-3-(2-nitrophenoxy)thiophene-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(4-chlorophenyl)-3-(2-nitrophenoxy)thiophene-2-carboxamide (CAS 252027-03-5) is a high-purity analytical reference standard with the molecular formula C17H11ClN2O4S and a molecular weight of 374.80 g/mol.
Structurally, N-(4-chlorophenyl)-3-(2-nitrophenoxy)thiophene-2-carboxamide (C17H11ClN2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 374.80 g/mol, it falls into the moderately-high-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 N-(4-chlorophenyl)-3-(2-nitrophenoxy)thiophene-2-carboxamide 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 | C17H11ClN2O4S |
| Molecular Weight | 374.80 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) | 13.0 |
| 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 N Standards
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- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(3-nitrophenyl)acetamide (CAS 329778-00-9)
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- N-(4-Chlorophenyl)-1-oxo-2-phenyl-1,2-dihydroisoquinoline-4-carboxamide (CAS 477850-82-1)
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Recommended Standards
- tert-Butyl (3-chloro-5-cyano-6-fluoro-9H-pyrido[2,3-b]indol-8-yl)(methyl)carbamate (CAS 2245358-51-2)
- 2-(2-(3-Chlorobenzo[b]thiophene-2-carbonyl)hydrazine-1-carbonyl)benzoic acid (CAS 315249-05-9)
- Afatinib Impurity 2 (CAS 314771-76-1)
- (4-Amino-2-((4-chlorophenyl)amino)thiazol-5-yl)(3-nitrophenyl)methanone (CAS 339020-37-0)
- Ethyl 2-(4-(trifluoromethyl)phenyl)cyclopropane-1-carboxylate (CAS 395676-47-8)
- (S)-5-bromo-7,8-difluoro-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 2250039-90-6)
- 2-Bromo-N-butyl-N-ethylacetamide (CAS 695208-85-6)
- rel-1-(tert-Butyl) 2-methyl (2R,4S)-4-aminopiperidine-1,2-dicarboxylate (CAS 1260981-95-0)
- 1-Methoxy-3-methylbutan-2-ol (CAS 760211-13-0)
- N,N,2-TRimethyl-6-nitroaniline (CAS 1369949-65-4)
- N,N-Diethyl-2-phenylacetamide (CAS 2431-96-1)
- 1-(2,4-Dichlorophenyl)cyclopropanecarboxylic Acid (CAS 84604-70-6)
- 4-Fluoro-6-nitroindoline hydrochloride (CAS 1956306-88-9)
- Hexapeptide-11 (CAS 100684-36-4)
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