Tetrahydro-2H-thiopyran-3-carboxylic acid 1,1-dioxide CAS 167011-35-0
| CAS No. | 167011-35-0 |
| Molecular Formula | C6H10O4S |
| Molecular Weight | 178.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies Tetrahydro-2H-thiopyran-3-carboxylic acid 1,1-dioxide (CAS 167011-35-0), a certified reference material (molecular formula C6H10O4S, MW 178.21 g/mol) for analytical method development and quality control.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, Tetrahydro-2H-thiopyran-3-carboxylic acid 1,1-dioxide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 178.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
As a certified reference material (CRM), Tetrahydro-2H-thiopyran-3-carboxylic acid 1,1-dioxide 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 | C6H10O4S |
| Molecular Weight | 178.21 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.) | 2004 |
| Sulfur Atoms | 1 |
Related Tetrahydro Standards
- (S)-tetrahydro-2H-thiopyran-3-carboxylic acid 1,1-dioxide (CAS 172214-41-4)
- (R)-tetrahydro-2H-thiopyran-3-carboxylic acid 1,1-dioxide (CAS 172214-42-5)
- Tetrahydro-2H-thiopyran-4-carboxylic acid 1,1-dioxide (CAS 64096-87-3)
- 4-(Tetrahydro-2H-pyran-4-yl)pyridin-2-amine (CAS 1159818-13-9)
- 5-(Tetrahydro-2H-pyran-4-yl)pyridin-3-amine (CAS 1259442-70-0)
- 1-(4,5,6,7-Tetrahydro-1H-indazol-3-yl)propan-2-one (CAS 1551427-81-6)
- 2-(Tetrahydro-2H-pyran-2-yl)pyridin-4-amine (CAS 1622835-04-4)
- 6-Ethyl-5,6,7,8-tetrahydro-1,6-naphthyridin-2(1H)-one (CAS 1710345-25-7)
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