7-Thia-2-azaspiro[3.5]nonane 7,7-dioxide CAS 1363381-31-0
| CAS No. | 1363381-31-0 |
| Molecular Formula | C7H13NO2S |
| Molecular Weight | 175.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 175.25 g/mol gives 7-Thia-2-azaspiro[3.5]nonane 7,7-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7-Thia-2-azaspiro[3.5]nonane 7,7-dioxide (CAS 1363381-31-0), molecular formula C7H13NO2S and molecular weight 175.25 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 7-Thia-2-azaspiro[3.5]nonane 7,7-dioxide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 175.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 7-Thia-2-azaspiro[3.5]nonane 7,7-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 | 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.) | 1991 |
| 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-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)
- 2-Thia-5-azaspiro[3.5]Nonane 2,2-dioxide (CAS 1934745-81-9)
- 5-Thia-2-azaspiro[3.5]Nonane 5,5-dioxide (CAS 1935245-49-0)
Recommended Standards
- Methyl 3-(azetidin-3-ylthio)propanoate (CAS 1343693-03-7)
- 1,1-diethoxy-2-isothiocyanatoethane (CAS 13733-17-0)
- 2-Methoxy-1-thiomorpholinoethan-1-one (CAS 1343325-75-6)
- 2-(5-Methylthiophen-2-yl)pyridine (CAS 139003-60-4)
- N-[(4-Methoxyphenyl)methyl]-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775308-43-4)
- 4-Bromo-1-(4-methoxybenzyl)-5-nitro-1H-pyrazole (CAS 1429309-34-1)
- (2-Chlorophenyl)(cyclopentyl)methanamine (CAS 1183583-72-3)
- 3-(Trifluoromethyl)benzoic anhydride (CAS 25753-15-5)
- 3-Cyclopropoxy-2-iodo-6-nitropyridine (CAS 1243319-34-7)
- 2,3-Dichloro-N-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)benzenesulfonamide (CAS 239112-41-5)
- 1-(3,5-Diaminopyridin-4-yl)ethan-1-one (CAS 1393553-88-2)
- 1-Butyl-6-chlorobenzo[cd]indol-2(1H)-one (CAS 303099-56-1)
- Ethyl 4-cyano-3-iodobenzoate (CAS 371765-16-1)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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