2-Thia-5-azaspiro[3.5]Nonane 2,2-dioxide CAS 1934745-81-9
| CAS No. | 1934745-81-9 |
| Molecular Formula | C7H13NO2S |
| Molecular Weight | 175.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Thia-5-azaspiro[3.5]Nonane 2,2-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.
2-Thia-5-azaspiro[3.5]Nonane 2,2-dioxide (CAS 1934745-81-9), molecular formula C7H13NO2S and molecular weight 175.25 g/mol, is a CATO reference standard with documented purity and traceability.
2-Thia-5-azaspiro[3.5]Nonane 2,2-dioxide (C7H13NO2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H13NO2S |
| Molecular Weight | 175.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thia Standards
- 2-Thia-7-azaspiro[4.4]nonane 2,2-dioxide (CAS 1340417-29-9)
- 7-Thia-2-azaspiro[3.5]nonane 7,7-dioxide (CAS 1363381-31-0)
- 7-Thia-1-azaspiro[3.5]nonane 7,7-dioxide (CAS 1478763-82-4)
- 6-Thia-1-azaspiro[3.5]nonane 6,6-dioxide (CAS 1486692-04-9)
- 1thia-2-azaspiro[4.4]nonane 1,1-dioxide (CAS 1547005-85-5)
- 1-Thia-7-azaspiro[4.4]Nonane 1,1-dioxide (CAS 1785316-17-7)
- 6-Thia-2-azaspiro[3.5]Nonane 6,6-dioxide (CAS 1785511-45-6)
- 5-Thia-2-azaspiro[3.5]Nonane 5,5-dioxide (CAS 1935245-49-0)
Recommended Standards
- methyl 1,4-thiazepane-6-carboxylate (CAS 1909311-82-5)
- Methyl thietan-3-yl-D-alaninate (CAS 1867604-73-6)
- 1-Thia-7-azaspiro[3.5]Nonane 1,1-dioxide (CAS 1936011-84-5)
- (1S,4R)-bicyclo[2.2.1]heptane-2-sulfonamide (CAS 1864012-28-1)
- (3R,4S)-4-methyltetrahydro-2H-pyran-3,4-diol (CAS 86343-83-1)
- 1,1,1-Trifluoro-3-((4-methoxybenzyl)amino)propan-2-ol (CAS 1456421-08-1)
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- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com