N-(2,4-dichloro-5-isopropoxyphenyl)-3-(2-nitrophenoxy)thiophene-2-carboxamide CAS 339015-21-3
| CAS No. | 339015-21-3 |
| Molecular Formula | C20H16Cl2N2O5S |
| Molecular Weight | 467.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 467.32 g/mol gives N-(2,4-dichloro-5-isopropoxyphenyl)-3-(2-nitrophenoxy)thiophene-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-(2,4-dichloro-5-isopropoxyphenyl)-3-(2-nitrophenoxy)thiophene-2-carboxamide (CAS 339015-21-3), a certified reference material (molecular formula C20H16Cl2N2O5S, MW 467.32 g/mol) for analytical method development and quality control.
Based on its molecular formula C20H16Cl2N2O5S, N-(2,4-dichloro-5-isopropoxyphenyl)-3-(2-nitrophenoxy)thiophene-2-carboxamide contains a flavonoid core, 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 467.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-(2,4-dichloro-5-isopropoxyphenyl)-3-(2-nitrophenoxy)thiophene-2-carboxamide 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 | C20H16Cl2N2O5S |
| Molecular Weight | 467.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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
- N-(2,4-dichloro-5-isopropoxyphenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide (CAS 339015-26-8)
- 3,4-Dichloro-N-(3-cyano-4-{[3-(trifluoromethyl)phenyl]sulfanyl}phenyl)benzamide (CAS 477866-66-3)
- N-(2,4-Dichloro-5-methoxyphenyl)-2-[({[3-(trifluoromethyl)phenyl]carbamoyl}methyl)sulfanyl]acetamide (CAS 341965-12-6)
- Dichloro[8-(di-tert-butylphosphinooxy)quinoline]palladium(II) (CAS 1100332-45-3)
- 4,6-Dichloro-1-nitroanthracene-9,10-dione (CAS 60506-83-4)
- 2,4-Dichloro-5-iodo-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 1116240-01-7)
- Methyl 5,7-dichloro-4-(3,3-diphenylureido)quinoline-2-carboxylate (CAS 210692-60-7)
- (E)-{1-[2,3-dichloro-4-(ethanesulfonyl)phenyl]-2-(4-fluorobenzenesulfonyl)ethylidene}(methoxy)amine (CAS 861208-63-1)
Recommended Standards
- 1,4,5,8-Tetraamino-2-bromo-7-phenethoxyanthracene-9,10-dione (CAS 88603-43-4)
- 1,4,5,8-Tetraamino-2-bromo-7-(4-ethylphenoxy)anthracene-9,10-dione (CAS 88603-10-5)
- (2-((2,6-Dichlorobenzyl)thio)-1-methyl-1H-imidazol-5-yl)methyl (4-nitrophenyl)carbamate (CAS 338422-46-1)
- 1,4,5,8-Tetraamino-2-bromo-6-phenethoxyanthracene-9,10-dione (CAS 88602-97-5)
- (2S,4R)-2-(Trifluoromethyl)piperidin-4-ol hydrochloride (CAS 2387573-36-4)
- (R)-1-(6-(trifluoromethyl)pyridazin-3-yl)ethan-1-amine hydrochloride (CAS 1948236-91-6)
- 7-oxabicyclo[2.2.1]heptane-2-sulfonyl fluoride (CAS 1820718-58-8)
- 5-Cyclopropoxy-3-isopropoxy-2-nitropyridine (CAS 1243480-74-1)
- tert-Butyl (2-(1H-1,2,3-triazol-4-yl)ethyl)carbamate (CAS 2138550-00-0)
- Methyl o-(sec-butyl)serinate (CAS 1497402-49-9)
- 2-(7-Methyl-3-oxoisobenzofuran-1(3H)-ylidene)acetonitrile (CAS 58138-77-5)
- 3-Hydroxy-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261941-00-7)
- N-(2-methylbenzyl)-1-(pyridin-4-yl)methanamine (CAS 880809-54-1)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
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