ethyl 2-(cyclopropanesulfonyl)-2-methylpropanoate CAS 1803604-80-9
| CAS No. | 1803604-80-9 |
| Molecular Formula | C9H16O4S |
| Molecular Weight | 220.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
ethyl 2-(cyclopropanesulfonyl)-2-methylpropanoate (CAS 1803604-80-9) is a high-purity analytical reference standard with the molecular formula C9H16O4S and a molecular weight of 220.29 g/mol.
Structurally, ethyl 2-(cyclopropanesulfonyl)-2-methylpropanoate (C9H16O4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 220.29 g/mol, it falls into the medium-molecular-weight range.
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.
CATO manufactures ethyl 2-(cyclopropanesulfonyl)-2-methylpropanoate 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 | C9H16O4S |
| Molecular Weight | 220.29 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1995 |
| Sulfur Atoms | 1 |
Related ethyl Standards
- (1-Cyclopropanesulfonyl-piperidin-4-yl)-methanol (CAS 1036738-95-0)
- [1-(Cyclopropanesulfonyl)piperidin-4-yl]methanamine (CAS 1202975-17-4)
- 4-Cyclopropanesulfonyl-1,2-difluorobenzene (CAS 845617-66-5)
- 5-(Cyclopropanesulfonyl)-2,3-dihydro-1H-indole (CAS 1145658-33-8)
- 4-(Cyclopropanesulfonyl)-2-fluoroaniline (CAS 1147558-09-5)
- (6-Cyclopropanesulfonyl-pyridin-3-yl)-methanol (CAS 1823896-34-9)
- [3-(cyclopropanesulfonyl)phenyl]boronic acid (CAS 1020204-12-9)
- 2-[4-(cyclopropanesulfonyl)piperazin-1-yl]ethan-1-ol (CAS 1343578-96-0)
Recommended Standards
- 3-Hydrazinyl-8-thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2,4,6-tetraene hydrate (CAS 1803561-80-9)
- 1-[(2-cyano-6-methylphenyl)sulfanyl]-N,N-dimethylformamide (CAS 1803609-67-7)
- 4-(Azetidin-3-yl)piperazine-1-sulfonamide (CAS 178312-21-5)
- 5-Fluoro-1'-methylspiro[indoline-3,4'-piperidine] (CAS 180465-72-9)
- 1-(2-Fluorobenzyl)-3-phenyl-1H-pyrazole-4-carbaldehyde (CAS 1006449-72-4)
- 1-(Trimethylsilyl)-5-(triisopropylsilyl)-1,4-pentadiyn-3-ol (CAS 167971-38-2)
- 4-Oxobicyclo[4.1.0]Heptane-1-carboxylic acid (CAS 1536393-83-5)
- N-(2-Chlorophenyl)-2-isonicotinoylhydrazine-1-carboxamide (CAS 904755-29-9)
- 3-(5-(2-Chlorophenyl)furan-2-yl)-N-(2-ethylphenyl)acrylamide (CAS 853348-45-5)
- 2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 59299-01-3)
- (2Z)-(3-Oxo-2-benzofuran-1(3H)-ylidene)acetic acid (CAS 4743-57-1)
- 2,5-Dichloro-3-(difluoromethyl)pyridine-4-sulfonamide (CAS 1806804-38-5)
- Furan-2,5-diamine (CAS 148546-08-1)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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