2-(4-(3-Nitrophenyl)thiazol-2-yl)-3-(3,4,5-trimethoxyphenyl)acrylonitrile CAS 683250-82-0
| CAS No. | 683250-82-0 |
| Molecular Formula | C21H17N3O5S |
| Molecular Weight | 423.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 423.44 g/mol gives 2-(4-(3-Nitrophenyl)thiazol-2-yl)-3-(3,4,5-trimethoxyphenyl)acrylonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(4-(3-Nitrophenyl)thiazol-2-yl)-3-(3,4,5-trimethoxyphenyl)acrylonitrile (CAS 683250-82-0), a certified reference material (molecular formula C21H17N3O5S, MW 423.44 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-(4-(3-Nitrophenyl)thiazol-2-yl)-3-(3,4,5-trimethoxyphenyl)acrylonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 423.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures 2-(4-(3-Nitrophenyl)thiazol-2-yl)-3-(3,4,5-trimethoxyphenyl)acrylonitrile 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 | C21H17N3O5S |
| Molecular Weight | 423.44 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Nitrophenyl Standards
- 4-(2-((2-(4-Nitrophenyl)benzo[d]imidazo[2,1-b]thiazol-7-yl)oxy)ethyl)morpholine (CAS 950769-60-5)
- 2-((4-Nitrophenyl)carbamoyl)benzoic acid (CAS 6307-10-4)
- 5-(3-Nitrophenyl)furan-2-carboxylicacid(2-phenyl-2H-benzotriazol-5-yl)amide (CAS 309292-42-0)
- N-(5-((4-Nitrophenyl)sulfonyl)thiazol-2-yl)-3-(thiophen-2-yl)acrylamide (CAS 476308-35-7)
- 1-(4-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone (CAS 1439-43-6)
- 1-(3-Nitrophenyl)-2-(triphenylphosphoranylidene)ethanone (CAS 61748-04-7)
- 2-(4-Nitrophenyl)-6-(thiophen-2-yl)-4-(trifluoromethyl)thieno[2,3-b]pyridin-3-amine (CAS 213481-51-7)
- 2-((4,6-Bis((2-nitrophenyl)amino)-1,3,5-triazin-2-yl)amino)acetic acid (CAS 65052-16-6)
Recommended Standards
- 2-(4-((3-Nitroacridin-9-yl)amino)phenyl)ethanesulfonic acid (CAS 64895-26-7)
- Methyl 2-((4,5-dimethoxy-2-(2-methoxy-2-oxoethyl)phenyl)sulfonamido)benzoate (CAS 497061-14-0)
- 2'-((7-Fluoro-9H-fluoren-2-yl)carbamoyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 25680-01-7)
- N-(2,5-difluorophenyl)-2-((4-oxo-3-phenyl-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 825666-70-4)
- (1R)-2,2',3,3'-Tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diamine (CAS 1041434-65-4)
- tert-Butyl (2-ethynylpyridin-3-yl)carbamate (CAS 1936704-24-3)
- Ethyl 2-(3-methoxyphenyl)-5-methylthiazole-4-carboxylate (CAS 1771970-29-6)
- 3-Amino-2-(((tetrahydro-2H-thiopyran-4-yl)methyl)amino)propanoic acid (CAS 1695005-58-3)
- 1-(4-Chlorobenzoyl)-5-oxo-N,N-dipropylpyrrolidine-2-carboxamide (CAS 85760-87-8)
- 8-iodo-2-methylsulfanyl-pyrido[4,3-d]pyrimidine (CAS 1562987-91-0)
- 4-Methylthiophenylisothiocyanate (CAS 15863-41-9)
- 1-(Methylsulfonyl)-5-(thiophen-2-yl)-3-(p-tolyl)-4,5-dihydro-1H-pyrazole (CAS 497247-32-2)
- 2,4,6-Trimethoxyaniline (hydrochloride) (CAS 102438-99-3)
- Peptide Impurity 82 (CAS 10491-78-8)
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