2'-Nitro-[3,3'-bithiophene]-4-carbaldehyde CAS 91545-66-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91545-66-3 |
| Molecular Formula | C9H5NO3S2 |
| Molecular Weight | 239.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2'-Nitro-[3,3'-bithiophene]-4-carbaldehyde (CAS 91545-66-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5NO3S2. Molecular weight: 239.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5NO3S2 |
| Molecular Weight | 239.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Nitro Standards
- 1-Acetyl-5-nitro-1H-indol-3-yl acetate (CAS 26491-03-2)
- 5-Nitro-n4,n4-dipropylpyrimidine-2,4-diamine (CAS 306290-78-8)
- 9-Ethyl-2-nitro-9H-fluorene (CAS 66009-03-8)
- 2-Nitro-5-thiomorpholinoaniline (CAS 404009-18-3)
- 2-(4-Nitro-5-(thiophen-2-yl)-1H-pyrazol-1-yl)ethanol (CAS 1708037-81-3)
- 3-Nitro-1-nonyl-1h-pyrazole (CAS 1240569-48-5)
- 4-Nitro-1-nonyl-1h-pyrazole (CAS 1240574-00-8)
- 2-Nitro-3-methyl-9H-pyrido[2,3-b]indole (CAS 186527-30-0)
Recommended Standards
- 2-Methoxy-4-phenylmethoxybenzonitrile (CAS 719274-37-0)
- 2-Phenyl-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione (CAS 26234-46-8)
- 2-Methoxy-4-methyl-6-phenylimidazo[1,5-a]pyrimidine (CAS 88875-19-8)
- O-(Pent-4-en-1-yl)hydroxylamine hydrochloride (CAS 1417456-05-3)
- N,2-dimethyloxazole-4-carboxamide (CAS 223680-39-5)
- Alestramustine (CAS 139402-18-9)
- 5-(((2,4-Dichlorobenzyl)sulfinyl)methyl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 344271-97-2)
- N-(2,3-dichlorophenyl)-6-methyl-2-phenylquinoline-4-carboxamide (CAS 337502-85-9)
- 2-Methyl-4-phenylisoxazol-5(2H)-one (CAS 7713-60-2)
- Human IgE Pentapeptide HEPP (CAS 62087-72-3)
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