(E)-3-Methyl-2-(2-nitrovinyl)thiophene CAS 117693-17-1
| CAS No. | 117693-17-1 |
| Molecular Formula | C7H7NO2S |
| Molecular Weight | 169.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H7NO2S, (E)-3-Methyl-2-(2-nitrovinyl)thiophene contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 169.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies (E)-3-Methyl-2-(2-nitrovinyl)thiophene (CAS 117693-17-1), a certified reference material (molecular formula C7H7NO2S, MW 169.20 g/mol) for analytical method development and quality control.
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 (E)-3-Methyl-2-(2-nitrovinyl)thiophene 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 | C7H7NO2S |
| Molecular Weight | 169.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-(2-Fluoro-4-methoxyphenyl)-N-methylmethanamine (CAS 1173004-69-7)
- (E)-2-Methyl-5-(2-nitrovinyl)thiophene (CAS 117693-20-6)
- 3-(4-Fluorophenoxy)propylamine (CAS 116753-54-9)
- 2-Fluoro-6-propoxyaniline (CAS 1182989-35-0)
- 1,6-Diazaspiro[3.4]octane-1-carboxylic acid, 6-(phenylmethyl)-, 1,1-dimethylethyl ester (CAS 1148044-30-7)
- Benzyl (3-(hydroxymethyl)cyclopentyl)carbamate (CAS 1823690-53-4)
- 2-Chloro-6-fluoro-3-pyridinecarboxaldehyde (CAS 1227563-22-5)
- 2-(4-Nitrophenyl)-1-(piperidin-1-yl)ethan-1-one (CAS 105072-35-3)
- 7-Methyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyridine (CAS 503173-01-1)
- Fenoterol EP Impurity A (Enantiomer Mixture) (CAS 107878-38-6)
- Fmoc-Glu(α-O<I>t</I>Bu)-OH-<SUP>13</SUP>C<SUB>5</SUB>,<SUP>15</SUP>N (CAS 1628109-77-2)
- 2-Amino-4-(3,4-dimethoxyphenyl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 326915-37-1)
- 2-(3,5-Dimethyl-1-phenyl-1h-pyrazol-4-yl)-2-oxoacetamide (CAS 956780-18-0)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com