4-bromo-5-nitro-thiophene-2-carbaldehyde CAS 41498-07-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41498-07-1 |
| Molecular Formula | C5H6BrNO3S |
| Molecular Weight | 240.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-bromo-5-nitro-thiophene-2-carbaldehyde (CAS 41498-07-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6BrNO3S. Molecular weight: 240.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6BrNO3S |
| Molecular Weight | 240.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related bromo Standards
- 7-Bromo-2,1,3-benzothiadiazole-4-carbonitrile (CAS 1331742-86-9)
- 5-Bromo-1-methyl-1h-pyrazole-4-sulfonamide (CAS 1334620-45-9)
- 4-Bromo-1-methyl-1H-pyrazole-3-sulfonamide (CAS 96564-89-5)
- 5-Bromo-1-methyl-1H-imidazole-4-sulfonamide (CAS 89501-91-7)
- 4-Bromo-6-fluoro-2-methylquinoline (CAS 1070879-47-8)
- 4-Bromo-7-fluoro-2-methylquinoline (CAS 1070879-48-9)
- 3-bromo-8-fluoro-2-methylquinoline (CAS 1259519-95-3)
- 1-(2-Bromo-4-fluorophenyl)cyclopropanecarbonitrile (CAS 1314663-80-3)
Recommended Standards
- 4-Iodo-2,2-dimethyltetrahydro-2H-pyran (CAS 882687-80-1)
- 4,4,5,5,6,6,6-Heptafluorohex-2-enoic acid (CAS 356-03-6)
- 4-(2-Iodoethyl)oxane (CAS 4677-16-1)
- Oxadiazon (CAS 19666-30-9)
- Benzyl (3-aminopropyl)(methyl)carbamate hydrochloride (CAS 1179362-94-7)
- 2-[(3-Chlorophenyl)carbamoyl]acetic acid (CAS 15386-81-9)
- 3-Chloro-6-(4-ethylpiperazin-1-yl)pyridazine (CAS 939598-19-3)
- Oseltamivir impurity 234 (CAS CATO-C4X-1720234)
- 3-Pyrrolidinylmethyl 2-chloroacetate hydrochloride (CAS 1219979-36-8)
- Peptide Impurity 15 (CAS 1227750-69-7)
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