2-Chloro-3-nitrothiophene CAS 5330-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5330-98-3 |
| Molecular Formula | C4H2ClNO2S |
| Molecular Weight | 163.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-3-nitrothiophene (CAS 5330-98-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H2ClNO2S. Molecular weight: 163.58 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H2ClNO2S |
| Molecular Weight | 163.58 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-Chlorothiazole-4-carboxylic acid (CAS 1505987-37-0)
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- 4-Hydroxy-7-(pyridin-3-yl)-9-(trifluoromethyl)thieno[2,3-b:4,5-b']dipyridin-2(1H)-one (CAS 879457-63-3)
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- 3-Iodo-1-methyl-4-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1398534-56-9)
- 1-(1-Methyl-1h-imidazol-5-yl)cyclopropane-1-carboxylic acid (CAS 1427010-21-6)
- 2-({[(tert-butoxy)carbonyl]amino}methyl)-2-methylbutanoic acid (CAS 1423031-71-3)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
Why CATO?
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