(E)-3-(5-Nitrothiophen-2-yl)acrylic acid CAS 50868-70-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 50868-70-7 |
| Molecular Formula | C7H5NO4S |
| Molecular Weight | 199.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(5-Nitrothiophen-2-yl)acrylic acid (CAS 50868-70-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H5NO4S. Molecular weight: 199.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H5NO4S |
| Molecular Weight | 199.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related E Standards
- (E)-3-(5-Nitrothiophen-3-yl)acrylic acid (CAS 75754-82-4)
- Methyl 2-(5-nitrothiophen-2-yl)acetate (CAS 1154278-32-6)
- Methyl 2-(2-nitrothiophen-3-yl)acetate (CAS 1547029-60-6)
- 1-(2-Nitrothiophen-3-yl)-1H-imidazole (CAS 501443-49-8)
- 2-(5-Acetyl-2-nitrothiophen-3-yl)acetonitrile (CAS 389138-34-5)
- N-(5-Nitrothiophen-2-yl)acetamide (CAS 51419-40-0)
- 4-(5-Nitrothiophen-2-yl)morpholine (CAS 19991-85-6)
- (3-Acetyl-5-nitrothiophen-2-yl)boronic acid (CAS 58157-90-7)
Recommended Standards
- (2S,3S)-3-amino-3-(2-fluorophenyl)-2-hydroxypropanoic acid (CAS 959579-83-0)
- (2R,3R)-3-amino-3-(4-fluorophenyl)-2-hydroxypropanoic acid (CAS 55652-55-6)
- (R)-2-(5-Fluoro-2-methoxypyridin-4-yl)propanoic acid (CAS 2381377-85-9)
- 1-Phenylcyclohexane-1-carboxamide (CAS 2890-60-0)
- (R)-2-((tert-Butoxycarbonyl)amino)-2-(3,4-dichlorophenyl)acetic acid (CAS 1241683-86-2)
- Methyl 2-methyl-4-oxo-4,5,6,7-tetrahydrobenzofuran-3-carboxylate (CAS 91143-41-8)
- 2-(Benzofuran-2-yl)-5-(pyridin-2-yl)-1,3,4-oxadiazole (CAS 1081113-46-3)
- 3-(5-(4-(tert-Butyl)phenyl)-1H-1,2,4-triazol-3-yl)phenol (CAS 1171933-42-8)
- Methyl 2-amino-4-(4-(sec-butyl)phenyl)thiophene-3-carboxylate (CAS 350990-15-7)
- Des-Trp25-Tirzepatide (CAS CATO-CPTD788948)
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