2-Oxa-7-thiaspiro[3.5]nonane CAS 2892449-71-5
| CAS No. | 2892449-71-5 |
| Molecular Formula | C7H12OS |
| Molecular Weight | 144.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Oxa-7-thiaspiro[3.5]nonane (CAS 2892449-71-5), molecular formula C7H12OS and molecular weight 144.23 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-Oxa-7-thiaspiro[3.5]nonane (C7H12OS) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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), 2-Oxa-7-thiaspiro[3.5]nonane 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 | C7H12OS |
| Molecular Weight | 144.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2004 |
| Sulfur Atoms | 1 |
Related Oxa Standards
- 6-Methyl-2-thiaspiro[3.3]Heptan-6-ol (CAS 2411639-90-0)
- 6-Thiaspiro[2.5]octan-1-amine (CAS 1249471-36-0)
- 4-Thiaspiro[2.5]octan-7-one (CAS 1369143-06-5)
- 1-Oxa-5-thiaspiro[2.4]heptane 5,5-dioxide (CAS 1342380-16-8)
- 2-Oxa-6-thiaspiro[3.3]heptane 6,6-dioxide (CAS 89579-71-5)
- 5-Thiaspiro[3.5]nonan-8-one (CAS 1367951-49-2)
- 2-thiaspiro[3.5]nonan-7-one (CAS 1557247-28-5)
- 6-Thiaspiro[2.5]octan-1-ylmethanamine (CAS 1463764-46-6)
Recommended Standards
- 2,6-DIMETHYLTETRAHYDRO-4H-THIOPYRAN-4-ONE (CAS 2323-17-3)
- 3,3-Dimethyldihydro-2H-thiopyran-4(3H)-one (CAS 22842-38-2)
- 2,5-dimethylthiophene-3-carbaldehyde (CAS 26421-44-3)
- 3-Methyl-2-buten-1-yl thiolacetate (CAS 33049-93-3)
- N-(4-(4-Chlorophenyl)thiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-carboxamide (CAS 462603-95-8)
- 5-(Furan-2-carboxamido)-1-methyl-1H-pyrazole-3-carboxylic acid (CAS 1174308-67-8)
- 2-Ethoxy-2-methylpropan-1-ol (CAS 22665-69-6)
- tert-Butyl(1-(1,4-dimethyl-1h-imidazol-2-yl)ethyl)carbamate (CAS 887344-31-2)
- Methyl 3-methoxyazetidine-3-carboxylate (CAS 1392879-17-2)
- Relugolix Impurity 186 (CAS CATO-C4X-2429186)
- n-(2-Bromoacetyl)acetamide (CAS 34002-90-9)
- Blestriarene A (CAS 126721-53-7)
- 1-[4-(2-Methoxyethoxy)phenyl]ethylamine (CAS 943114-70-3)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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