2-[(E)-2-nitro-2-phenyl-ethenyl]thiophene 2-[(E)-2-nitro-2-phenylethenyl]thiophene 5411-70-1 A829972 CAS 5411-70-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5411-70-1 |
| Molecular Formula | C8H8Br4O4 |
| Molecular Weight | 487.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-[(E)-2-nitro-2-phenyl-ethenyl]thiophene 2-[(E)-2-nitro-2-phenylethenyl]thiophene 5411-70-1 A829972 (CAS 5411-70-1) pharmaceutical standards reference standard. Molecular formula: C8H8Br4O4. Molecular weight: 487.76 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8Br4O4 |
| Molecular Weight | 487.76 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
Related E Standards
- 1-[4-Nitro-3-(trifluoromethyl)phenyl]-4-{5-[3-(trifluoromethyl)phenyl]-1H-pyrazol-3-yl}piperidine (CAS 1026780-29-9)
- 2-{4-[2-nitro-4-(trifluoromethyl)phenyl]piperazin-1-yl}ethyl 3-(trifluoromethyl)benzoate (CAS 338748-62-2)
- 2-(4-(2-Nitro-4-(trifluoromethyl)phenyl)piperazin-1-yl)ethyl 2,4-dichlorobenzoate (CAS 338748-68-8)
- 5-Nitro-3-(pyridin-4-yl)-1-trityl-1H-indazole (CAS 1192873-56-5)
- (2-{Ethyl-[4-(4-nitro-phenylazo)-phenyl]-amino}-ethoxy)-acetic acid-4-nitro-phenyl ester (CAS 253426-51-6)
- 5-Nitro-3-phenyl-1-trityl-1H-indazole (CAS 1245644-15-8)
- 4-nitro-N-[3-oxo-3-(4-{[4-(trifluoromethoxy)phenyl]methyl}piperazin-1-yl)propyl]benzamide (CAS 1795507-47-9)
- Methyl 3-nitro-4-{4-[(5Z)-4-oxo-5-[(2E)-3-phenylprop-2-en-1-ylidene]-4,5-dihydro-1,3-thiazol-2-yl]piperazin-1-yl}benzoate (CAS 860651-21-4)
Recommended Standards
- (2R,3R,4R,5R)-5-(benzyloxymethyl)-4-[tert-butyl(dimethyl)silyl]oxy-3-methoxy-2-(6-methoxy-3-pyridyl)tetrahydrofuran-2-ol (CAS 1583260-09-6)
- 1-(4-Methoxyphenyl)-3-(5-phenyl-1-(2,4,6-trichlorophenyl)-1H-pyrazol-4-yl)urea (CAS 477713-92-1)
- (2S,3R,4R,5R)-5-(benzyloxymethyl)-4-[tert-butyl(dimethyl)silyl]oxy-3-methoxy-2-(6-methoxy-3-pyridyl)tetrahydrofuran-2-ol (CAS 1583260-08-5)
- Ethyl L-(-)-Lactate (CAS 687-47-8)
- N-(3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-8-yl)isobutyramide (CAS 478066-14-7)
- 2-(hydroxymethyl)benzo[d]oxazole-4-carbonitrile (CAS 1803839-51-1)
- 3-Methyl-3-azabicyclo[3.3.1]nonan-9-amine (CAS 108640-16-0)
- (2-Methyl-1,3-benzoxazol-7-yl)methanol (CAS 136663-42-8)
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(3-hydroxyphenyl)acetic acid (CAS 1260609-40-2)
- (Pro30,Tyr32,Leu34)-Neuropeptide Y (28-36) (CAS 161650-01-7)
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 13829788188 / jacky.chen@cato-chem.com