Sodium tetrahydrothiophene-3-sulfonate 1,1-dioxide CAS 40432-20-0
| CAS No. | 40432-20-0 |
| Molecular Formula | C4H7O5S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Sodium tetrahydrothiophene-3-sulfonate 1,1-dioxide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies Sodium tetrahydrothiophene-3-sulfonate 1,1-dioxide (CAS 40432-20-0), a certified reference material (molecular formula C4H7O5S2Na, MW 222.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H7O5S2Na, Sodium tetrahydrothiophene-3-sulfonate 1,1-dioxide contains a carbohydrate-derived structure, a sulfone group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 222.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H7O5S2 Na |
| Molecular Weight | 222.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1968 |
| Sulfur Atoms | 2 |
Related Sodium Standards
- Tetrahydrothiophene (CAS 110-01-0)
- Methyl tetrahydrothiophene-2-carboxylate (CAS 113990-87-7)
- Tetrahydrothiophene-3-carboximidamide 1,1-dioxide (CAS 1178250-54-8)
- Tetrahydrothiophene-2-carbaldehyde (CAS 117951-12-9)
- Tetrahydrothiophene-3-carbothioamide 1,1-dioxide (CAS 1184604-39-4)
- Tetrahydrothiophene-3-carboximidamide 1,1-dioxide hydrochloride (CAS 1461708-44-0)
- Tetrahydrothiophene 1-oxide (CAS 1600-44-8)
- (R)-tetrahydrothiophene-2-carboxylic acid (CAS 17570-08-0)
Recommended Standards
- 5-(2-Hydroxyethyl)picolinonitrile (CAS 214614-70-7)
- 1,2,4-Trichloro-5-(difluoromethyl)benzene (CAS 1261779-10-5)
- 7-oxa-2,5-diazaspiro[3.5]nonan-6-one hydrochloride (CAS 1955505-70-0)
- 4-[4-(Benzyloxy)phenyl]-2-chlorobenzonitrile (CAS 1355247-14-1)
- [1,1’-Binaphthalen]-4-ylboronic acid (CAS 363607-69-6)
- (4,5-Dichloro-2-fluorophenyl)methanamine (CAS 1507206-34-9)
- 3-(1H-imidazol-1-yl)-5-methylpyridine (CAS 1376313-08-4)
- 2-(2-Nitrobenzyl)isoindoline-1,3-dione (CAS 35970-03-7)
- 3-(2-Methylfuran-3-carboxamido)benzoic acid (CAS 298686-55-2)
- Myelin Basic Protein (85-99) Peptide Antagonist (CAS 444305-16-2)
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 18665070610 / Nicole.chen@cato-chem.com