Sodium 5-chlorothiophene-2-sulfinate CAS 500708-75-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 500708-75-8 |
| Molecular Formula | C4H2ClO2S2 Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 5-chlorothiophene-2-sulfinate (CAS 500708-75-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H2ClO2S2 Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H2ClO2S2 Na |
| Molecular Weight | 204.62 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 2 |
Related Sodium Standards
- 5-Chlorothiophene-3-Carbonitrile (CAS 1000340-05-5)
- 4-Chlorothiophene-2-sulfonyl chloride (CAS 1016315-26-6)
- 2-(5-chlorothiophene-2-sulfonamido)acetic acid (CAS 1017141-27-3)
- 1-(5-Chlorothiophene-2-carbonyl)piperidine-3-carboxylic acid (CAS 1053983-22-4)
- 4-(5-Chlorothiophene-2-carbonyl)-3-methylpiperazin-2-one (CAS 1105699-70-4)
- 5-chlorothiophene-3-carbonitrile (CAS 1108712-56-6)
- 4-Chlorothiophene-2-boronic acid (CAS 1133931-02-8)
- 4-Chlorothiophene-3-carbonitrile (CAS 1174535-30-8)
Recommended Standards
- Pcb No. 55 (CAS 74338-24-2)
- 3-[(1Z)-1-{2-[4-(3-chlorothiophen-2-yl)-1,3-thiazol-2-yl]hydrazin-1-ylidene}ethyl]-4-hydroxy-6-methyl-2H-pyran-2-one (CAS 477845-26-4)
- C-[2-(4-Bromo-phenyl)-imidazo[1,2-a]pyridin-3-yl]-methylamine oxalate (CAS 824413-92-5)
- 2-Amino-4-bromo-6-nitrobenzothiazole (CAS 55911-06-3)
- ((((((2S)-1-(6-Amino-4H-purin-9(8H)-yl)propan-2-yl)oxy)methyl)(hydroxy)phosphoryl)oxy)methyl isopropyl carbonate (CAS 1841115-98-7)
- Amisulpride-d (CAS 1794786-83-6)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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