(3-Oxo-2,8-dioxaspiro[4.5]decan-1-yl)methanesulfonyl chloride CAS 2138218-68-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2138218-68-3 |
| Molecular Formula | C9H13ClO5S |
| Molecular Weight | 268.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (3-Oxo-2,8-dioxaspiro[4.5]decan-1-yl)methanesulfonyl chloride (CAS 2138218-68-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H13ClO5S. Molecular weight: 268.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H13ClO5S |
| Molecular Weight | 268.71 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Oxo Standards
- {2,9-dioxaspiro[5.5]undecan-3-yl}methanesulfonyl chloride (CAS 2091749-03-8)
- N1-((1,4-Dioxaspiro[4.4]nonan-2-yl)methyl)-N2-allyloxalamide (CAS 941996-05-0)
- N-((1,4-Dioxaspiro[4.5]decan-2-yl)methyl)-3,3-dimethylbutanamide (CAS 899957-46-1)
- N-((1,4-Dioxaspiro[4.4]nonan-2-yl)methyl)cyclohexanecarboxamide (CAS 899962-86-8)
- N1-((1,4-Dioxaspiro[4.4]nonan-2-yl)methyl)-N2-isopropyloxalamide (CAS 941870-30-0)
- 1-((1,4-Dioxaspiro[4.5]decan-2-yl)methyl)-3-(tert-butyl)urea (CAS 899730-23-5)
- 1,4-Dioxaspiro[4.5]-7-decene-8-boronic Acid Pinacol Ester (CAS 680596-79-6)
- 2-(1,4-Dioxaspiro[4.5]dec-6-en-7-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2304634-05-5)
Recommended Standards
- 5-Chloro-N-(2-cyanopropyl)-N-ethyl-2-fluorobenzamide (CAS 1252172-00-1)
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- Emedastine Impurity 47 (CAS CATO-C4X-226747)
- 2-Bromo-3-(2-ethylhexyl)-5-iodothiophene (stabilized withCopper chip) (CAS 1034352-30-1)
- 5-Bromo-2-(2-methoxyethoxy)phenylboronic acid (CAS 2096329-65-4)
- 2-Chloro-N-(4-chlorophenyl)acetamide (CAS 3289-75-6)
- 5-Bromo-2-(methylthio)oxazolo[4,5-b]pyridine (CAS 1780768-09-3)
- 1-(5,7-Dimethyl-1h-indol-2-yl)ethan-1-amine (CAS 1495339-94-0)
- 4-Ethynyl-2-methylphenol (CAS 99595-76-3)
- D-Ile17-Tirzepatide (CAS CATO-CPTD788917)
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 13829788188 / jacky.chen@cato-chem.com