5,7-Dioxa-6-thiaspiro[2.5]octane 6,6-dioxide CAS 153493-52-8
| CAS No. | 153493-52-8 |
| Molecular Formula | C5H8O4S |
| Molecular Weight | 164.18 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.
5,7-Dioxa-6-thiaspiro[2.5]octane 6,6-dioxide (CAS 153493-52-8) is a high-purity analytical reference standard with the molecular formula C5H8O4S and a molecular weight of 164.18 g/mol.
Owing to a carbohydrate-derived structure, a sulfone group, 5,7-Dioxa-6-thiaspiro[2.5]octane 6,6-dioxide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 164.18 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
CATO manufactures 5,7-Dioxa-6-thiaspiro[2.5]octane 6,6-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 | C5H8O4S |
| Molecular Weight | 164.18 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.) | 2000 |
| Sulfur Atoms | 1 |
Related Dioxa Standards
- 5,8-Dioxa-2-thiaspiro[3.4]octane 2,2-dioxide (CAS 31247-23-1)
- 3,6-Dioxa-8-mercaptooctan-1-ol (CAS 56282-36-1)
- 1,4-Dioxa-8-thiaspiro[4.5]decane (CAS 42850-68-0)
- (2,5-Dioxa-8-azaspiro[3.5]Nonan-6-yl)methanol (CAS 2366180-41-6)
- 8,10-Dioxa-1,4-diazaspiro[5.5]undecane (CAS 219749-65-2)
- 1,4-Dioxa-spiro[4.5]decan-6-ol (CAS 78881-14-8)
- 2-Methyl-1,3-dioxa-8-azaspiro[4.5]decane (CAS 112197-83-8)
- 1,8-Dioxa-4-azaspiro[5.5]undecane (CAS 1226975-76-3)
Recommended Standards
- 6-Fluoro-1,2-dimethyl-1H-benzo[d]imidazole (CAS 1505202-44-7)
- 1-(4-Fluorophenyl)cyclopropanecarbaldehyde (CAS 155598-00-8)
- 2-Cyclopropyl-5-fluorobenzaldehyde (CAS 1499724-40-1)
- 3-(3-Fluoro-4-methylphenyl)acrylaldehyde (CAS 1563288-83-4)
- (6,6-Dimethyl-1,4-dioxan-2-yl)methanol (CAS 1263375-44-5)
- 2,2,2-Trichloro-1-(4-methoxyphenyl)ethanol (CAS 14337-31-6)
- 4-Fluoro-1-(piperidin-4-yl)-1h-benzo[d]imidazole hydrochloride (CAS 2490698-43-4)
- 3,4-Dichloro-4-ethoxybenzophenone (CAS 106473-07-8)
- Methyl 4-(1h-imidazol-1-yl)-2-methyl-2-(methylamino)pentanoate (CAS 1343573-94-3)
- 4-Chloro-5-fluoro-2-methylbenzenesulfonyl chloride (CAS 1781334-48-2)
- 6-(Thiophen-3-yl)imidazo[2,1-b][1,3]thiazole (CAS 163851-59-0)
- N-Methyl-6,7-dihydro-5H-cyclopenta[b]pyridin-5-amine (CAS 1196151-69-5)
- Netupitant Impurity 35 (CAS CATO-C4X-122335)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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