2,6-Dimethyltetrahydro-4H-thiopyran-4-one 1,1-dioxide CAS 56580-78-0
| CAS No. | 56580-78-0 |
| Molecular Formula | C7H12O3S |
| Molecular Weight | 176.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2,6-Dimethyltetrahydro-4H-thiopyran-4-one 1,1-dioxide (CAS 56580-78-0), molecular formula C7H12O3S and molecular weight 176.23 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 2,6-Dimethyltetrahydro-4H-thiopyran-4-one 1,1-dioxide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 176.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
CATO manufactures 2,6-Dimethyltetrahydro-4H-thiopyran-4-one 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.
Physical & Chemical Properties
| Molecular Formula | C7H12O3S |
| Molecular Weight | 176.23 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.) | 1973 |
| Sulfur Atoms | 1 |
Related Dimethyltetrahydro Standards
- 2,2-Dimethyltetrahydro-4H-thiopyran-4-one 1,1-dioxide (CAS 90271-21-9)
- 2,2-Dimethyltetrahydro-2H-pyran-4-carbothioamide (CAS 84125-26-8)
- N1-(2,2-dimethyltetrahydro-2H-pyran-4-yl)ethane-1,2-diamine (CAS 1010885-69-4)
- 2-(2,6-Dimethyltetrahydro-2H-pyran-4-yl)acetic acid (CAS 1215417-58-5)
- 2-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)acetic acid (CAS 14390-07-9)
- 2-(6,6-Dimethyltetrahydro-2H-pyran-2-yl)acetic acid (CAS 1674389-23-1)
- Methyl 2,2-dimethyltetrahydro-2H-pyran-4-carboxylate (CAS 52916-17-3)
- 1-(2,2-Dimethyltetrahydro-2H-pyran-4-yl)propan-1-one (CAS 77642-82-1)
Recommended Standards
- 2-Methyl-1-benzothiophene-3-carbaldehyde (CAS 30446-99-2)
- 2-(Benzo[b]thiophen-3-yl)acetaldehyde (CAS 874338-74-6)
- 3-(Allyloxy)tetrahydrothiophene 1,1-dioxide (CAS 35309-86-5)
- 2-(((Tetrahydrofuran-2-yl)methyl)thio)acetic acid (CAS 933757-92-7)
- Fmoc-N-amido-PEG2-alcohol (CAS 299430-87-8)
- 2,7-Dichloro-9H-carbazole (CAS 102871-58-9)
- 5-Chloro-1-fluoro-2-iodo-3-methoxybenzene (CAS 2383720-94-1)
- 5-Ethyl-3-((pyrrolidin-3-ylmethoxy)methyl)-1,2,4-oxadiazole (CAS 914299-45-9)
- Promethazine Impurity 19 (CAS CATO-C4X-141819)
- 2-[2-(2,2-dimethylpropanamido)-1,3-thiazol-4-yl]acetic acid (CAS 926230-38-8)
- 4,5-Dimethoxy-15-phenyl-10,14,15-triazatetracyclo[8.7.0.0^{2,7}.0^{12,16}]heptadeca-2(7),3,5,12(16),13-pentaen-11-one (CAS 685107-26-0)
- 2-(Cyclohexylmethoxy)-4,6-dimethylbenzaldehyde (CAS 1707370-78-2)
- 3-(4,5-dihydro-1H-imidazol-2-ylsulfanyl)-1H-indole hydroiodide (CAS 55107-59-0)
- Gastrin Tetrapeptide (CAS 1947-37-1)
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