4,4-dioxo-1,4-oxathiepane-6-carboxylic acid CAS 1895436-08-4
| CAS No. | 1895436-08-4 |
| Molecular Formula | C6H10O5S |
| Molecular Weight | 194.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4,4-dioxo-1,4-oxathiepane-6-carboxylic acid is closely related to a carbohydrate-derived structure, a sulfone group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4,4-dioxo-1,4-oxathiepane-6-carboxylic acid (CAS 1895436-08-4) is a high-purity analytical reference standard with the molecular formula C6H10O5S and a molecular weight of 194.21 g/mol.
Owing to a carbohydrate-derived structure, a sulfone group, 4,4-dioxo-1,4-oxathiepane-6-carboxylic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 194.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4,4-dioxo-1,4-oxathiepane-6-carboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H10O5S |
| Molecular Weight | 194.21 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.) | 1995 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-Chloro-7,8-dimethylquinazolin-4(1H)-one (CAS 62484-38-2)
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- 2-Chloro-N-[3-chloro-4-(4-morpholinyl)phenyl]acetamide (CAS 669703-49-5)
- Ethyl 3-(3-fluoro-4-methoxyphenyl)-3-oxopropanoate (CAS 195708-39-5)
- (1S)-2,2-Dimethyl-1,2,3,4-tetrahydronaphthalen-1-ol (CAS 84275-49-0)
- 4-Chloro-7-methyl-2-(methylthio)-7H-pyrrolo[2,3-d]pyrimidine (CAS 29877-77-8)
- 2-Chloro-4-(difluoromethyl)-5-(hydroxymethyl)nicotinonitrile (CAS 1806968-35-3)
- 3-{[(2,6-dichlorophenyl)methyl]sulfanyl}-N-(3-methylphenyl)thiophene-2-carboxamide (CAS 251097-44-6)
- endo-Arg30-Semaglutide (CAS CATO-C4X-2226281)
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