(5-Oxopyrrolidin-2-yl)methyl 4-methylbenzenesulfonate CAS 98243-59-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98243-59-5 |
| Molecular Formula | C12H15NO4S |
| Molecular Weight | 269.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Oxopyrrolidin-2-yl)methyl 4-methylbenzenesulfonate (CAS 98243-59-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H15NO4S. Molecular weight: 269.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H15NO4S |
| Molecular Weight | 269.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Oxopyrrolidin Standards
- (5-Oxopyrrolidin-3-yl)methyl 4-methylbenzenesulfonate (CAS 1005474-47-4)
- (R)-(5-Oxopyrrolidin-2-yl)methyl 4-Methylbenzenesulfonate (CAS 128899-31-0)
- (5-Oxopyrrolidin-3-yl)methyl (3-chlorophenyl)carbamate (CAS 88016-01-7)
- (5-Oxopyrrolidin-3-yl)methyl (4-chlorophenyl)carbamate (CAS 88016-02-8)
- 1-[4-(2-Oxopyrrolidin-1-yl)benzyl]-1H-pyrrole-2,5-dione (CAS 1706450-41-0)
- 5-Oxopyrrolidin-3-yl naphthalen-1-ylcarbamate (CAS 88015-98-9)
- N-(3-(2-Oxopyrrolidin-1-yl)phenyl)furan-2-carboxamide (CAS 940777-63-9)
- 3-Methyl-2-(((2-oxopyrrolidin-1-yl)methyl)amino)quinazolin-4(3H)-one (CAS 91029-02-6)
Recommended Standards
- (5E)-2-Mercapto-3-phenyl-5-(1H-pyrrol-2-ylmethylene)-3,5-dihydro-4H-imidazol-4-one (CAS 890546-87-9)
- (5Z)-3-Methyl-5-[(naphthalen-1-yl)methylidene]-1,3-thiazolidine-2,4-dione (CAS 866137-01-1)
- (5-Amino-1-phenyl-1H-pyrazol-4-yl)(thiophen-2-yl)methanone (CAS 618091-64-8)
- Trans-4-hexylcyclohexanecarbaldehyde (CAS 89074-69-1)
- N-aminoquinoline-2-carboximidamide (CAS 1014-17-1)
- Methyl 2-acetyl-5-chloropentanoate (CAS 89118-13-8)
- Methyl 2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinoline]-8'-carboxylate hydrochloride (CAS 1203683-18-4)
- 3-Phenyl-1H-inden-1-ylidene[bis(i-butylphobane)]ruthenium(II) dichloride (CAS 894423-99-5)
- 2-(4-bromophenyl)-n-methylethanamine hydrochloride 214209-95-7 (CAS 214209-95-7)
- D-[Val]10-Semaglutide (CAS CATO-CPTD788630)
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