2-Oxopyrrolidine-1-sulfonamide CAS 138223-05-9
| CAS No. | 138223-05-9 |
| Molecular Formula | C4H8N2O3S |
| Molecular Weight | 164.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 164.18 g/mol gives 2-Oxopyrrolidine-1-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Oxopyrrolidine-1-sulfonamide (CAS 138223-05-9), a certified reference material (molecular formula C4H8N2O3S, MW 164.18 g/mol) for analytical method development and quality control.
2-Oxopyrrolidine-1-sulfonamide (C4H8N2O3S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 2-Oxopyrrolidine-1-sulfonamide 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 | C4H8N2O3S |
| Molecular Weight | 164.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Oxopyrrolidine Standards
- 1-Methyl-5-oxopyrrolidine-3-carbonyl chloride (CAS 1291486-24-2)
- (S)-1,1'-(5-Oxopyrrolidine-1,2-diyl)diethanone (CAS 54819-33-9)
- 1,1'-(5-Oxopyrrolidine-1,2-diyl)diethanone (CAS 85881-85-2)
- 1-Ethyl-5-oxopyrrolidine-2-carboxylic acid (CAS 1001390-60-8)
- Methyl 5-Oxopyrrolidine-3-acetate (CAS 1134289-71-6)
- Ethyl 3-Oxopyrrolidine-1-carboxylate (CAS 14891-10-2)
- 3-Ethyl-2-oxopyrrolidine-3-carboxylic acid (CAS 1520548-29-1)
- 1-Methyl-5-oxopyrrolidine-3-acetic Acid (CAS 933759-81-0)
Recommended Standards
- 2-(2-Fluoroethyl)-1H-benzo[d]imidazole (CAS 1379342-09-2)
- S-Nitroso-L-homocysteine (CAS 139427-42-2)
- 1-(3-Fluorophenyl)cyclopropane-1-carbaldehyde (CAS 1379028-41-7)
- 2-(1,1-dioxo-1λ⁶-thietan-3-yl)acetic acid (CAS 1394319-63-1)
- 2-(1-(2,3-Dihydro-1H-inden-2-yl)-3-oxopiperazin-2-yl)acetic acid (CAS 1033600-37-1)
- (1-(M-tolyl)pyrrolidin-3-yl)methanamine dihydrochloride (CAS 1269376-41-1)
- 1-(3-(Bromomethyl)-3-(hydroxymethyl)azetidin-1-yl)-2-(2-methoxyethoxy)ethanone (CAS 1956330-96-3)
- 2-(2,4-DiaMinophenoxy)ethanol Dihydrochloride (CAS 66422-95-5)
- (4-Ethyl-3,5-dimethyl-1H-pyrazol-1-yl)-acetyl chloride (CAS 1171789-38-0)
- 3-Cyclopropoxy-5-ethyl-4-(trifluoromethyl)pyridine (CAS 1243404-50-3)
- 3-Bromo-5-(4-chlorophenyl)pyridine (CAS 675590-22-4)
- 3-(1-(3-Chlorobenzyl)-5,6-dimethyl-1H-benzo[d]imidazol-2-yl)pyridin-2(1H)-one (CAS 860784-71-0)
- (R)-1-(4-(Trifluoromethoxy)phenyl)ethanamine (CAS 1209050-26-9)
- (Met(O)2?)-Glucagon (1-29) (human, rat, porcine) (CAS 75217-63-9)
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