2-Methoxyethane-1-sulfinic acid, sodium salt CAS 213591-80-1
| CAS No. | 213591-80-1 |
| Molecular Formula | C3H8O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Methoxyethane-1-sulfinic acid, sodium salt (C3H8O3SNa) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 147.14 g/mol, it falls into the low-molecular-weight range.
2-Methoxyethane-1-sulfinic acid, sodium salt (CAS 213591-80-1), molecular formula C3H8O3SNa and molecular weight 147.14 g/mol, is a CATO reference standard with documented purity and traceability.
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), 2-Methoxyethane-1-sulfinic acid, sodium salt 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 | C3H8O3S Na |
| Molecular Weight | 147.14 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) | 0.0 |
| CAS Registry Year (est.) | 2018 |
| Sulfur Atoms | 1 |
Related Methoxyethane Standards
Recommended Standards
- 1-CHLORO-2-METHOXY-4-(TRIFLUOROMETHYL)BENZENE 2-Chloro-5-(trifluoromethyl)anisole 4-CHLORO-3-METHOXYBENZOTRIFLUORIDE 402-08-4 AS04251 (CAS 402-08-4)
- 3-Fluorobenzylamine hydrochoride (CAS 658-25-3)
- Methyl 2-(2-((3,5-dimethylphenoxy)methyl)morpholino)acetate (CAS 1706435-31-5)
- 5-Methyl-3-oxo-2,3-dihydropyridazine-4-carboxylic acid (CAS 342402-51-1)
- (1R,3R)-rel-3-(Benzyloxy)cyclopentan-1-amine (CAS 1052100-66-9)
- (2,3-Dihydrofuro[3,2-c]pyridin-4-yl)methanol (CAS 1251761-34-8)
- (S)-N-Boc-1-fluoro-2-pentanamine (CAS 2006287-05-2)
- 5-Amino-2-(naphthalen-1-yl)isoindoline-1,3-dione (CAS 26491-10-1)
- (S)-3-Amino-3-(4-aminophenyl)propan-1-ol dihydrochloride (CAS 1374669-67-6)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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