1,1-Dioxotetrahydrothiophene-3-carboxylic Acid CAS 4785-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4785-67-5 |
| Molecular Formula | C5H8O4S |
| Molecular Weight | 164.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,1-Dioxotetrahydrothiophene-3-carboxylic Acid (CAS 4785-67-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H8O4S. Molecular weight: 164.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H8O4S |
| Molecular Weight | 164.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-(methyl-d3)-2,3-dihydro-1H-indole-2,3-dione (CAS 91790-36-2)
- 1,2,3-Benzothiadiazole-5-carboxaldehyde (CAS 394223-15-5)
- 1-(4-Fluorophenyl)but-3-en-2-one (CAS 860642-35-9)
- 3-(1,1-Difluoroallyl)quinoxalin-2(1H)-one (CAS 1294512-27-8)
- S-Acetylthioacetic Acid (CAS 1190-93-8)
- 1-(4-Methoxybenzyl)-3-((1-(methylsulfonyl)piperidin-4-yl)methyl)urea (CAS 1235621-99-4)
- (1S,3R)-3-(2-(4-bromophenyl)-2-oxoethyl)cyclohexane-1-carboxylic acid (CAS 735275-15-7)
- 5-(2-Aminothiazol-4-yl)quinolin-8-ol (CAS 679390-92-2)
- Z-DL-Trp-OH (CAS 13058-16-7)
- Peptide 431 (CAS CATO-CPTD788431)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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