2,5-Dioxopyrrolidin-1-yl 4-((5-(1-methyl-5-oxopyrrolidin-2-yl)pyridin-2-yl)thio)butanoate CAS 1951441-11-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1951441-11-4 |
| Molecular Formula | C18H21N3O5S |
| Molecular Weight | 391.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,5-Dioxopyrrolidin-1-yl 4-((5-(1-methyl-5-oxopyrrolidin-2-yl)pyridin-2-yl)thio)butanoate (CAS 1951441-11-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H21N3O5S. Molecular weight: 391.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H21N3O5S |
| Molecular Weight | 391.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 1-(2-Ethoxy-5-fluorophenyl)ethan-1-amine (CAS 634150-56-4)
- 8-Ethyl-2-methyl-1H-purin-6-amine (CAS 857173-13-8)
- 2-(Tert-butoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1421341-09-4)
- 3-Cyclopentylisoxazol-5(2H)-one (CAS 29871-87-2)
- n,n-Dimethyl-1,4-diazepane-1-carboxamide (CAS 1527973-83-6)
- (S)-1-Benzyl-2-(iodomethyl)pyrrolidine (CAS 892493-69-5)
- Peptide 432 (CAS CATO-CPTD788432)
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