2,5-Dioxopyrrolidin-1-yl 4-((2-(1,3-dioxoisoindolin-2-yl)ethyl)disulfanyl)butanoate CAS 1190203-91-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1190203-91-8 |
| Molecular Formula | C18H18N2O6S2 |
| Molecular Weight | 422.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,5-Dioxopyrrolidin-1-yl 4-((2-(1,3-dioxoisoindolin-2-yl)ethyl)disulfanyl)butanoate (CAS 1190203-91-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H18N2O6S2. Molecular weight: 422.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H18N2O6S2 |
| Molecular Weight | 422.48 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Dioxopyrrolidin Standards
- (R)-2,5-Dioxopyrrolidin-1-yl 2-((tert-butoxycarbonyl)amino)-3-((4-methylbenzyl)thio)propanoate (CAS 140842-91-7)
- (S)-2,5-Dioxopyrrolidin-1-yl 2-((tert-butoxycarbonyl)amino)-3-((4-methylbenzyl)thio)propanoate (CAS 90545-10-1)
- Bis(2,5-dioxopyrrolidin-1-yl) dodecanedioate (CAS 75472-90-1)
- 2,5-Dioxopyrrolidin-1-yl 4-(chlorodiphenylmethyl)benzoate (CAS 164168-40-5)
- 2,5-Dioxopyrrolidin-1-yl 3-(5,5-difluoro-1,3,7,9-tetramethyl-5H-4l4,5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl)propanoate (CAS 216961-98-7)
- 19-((2,5-Dioxopyrrolidin-1-yl)oxy)-19-oxononadecanoic acid (CAS 2103921-63-5)
- 2,5-Dioxopyrrolidin-1-yl 4-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)butanoate (CAS 258289-54-2)
- 2,5-Dioxopyrrolidin-1-yl 3-(2-(3-(pyridin-2-yldisulfanyl)propanamido)ethoxy)propanoate (CAS 2517899-59-9)
Recommended Standards
- (S)-methyl 2-(1-(7-methyl-2-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidin-9-yl)ethylamino)benzoate (CAS 1173900-38-3)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-7-azido-2-methylheptanoic acid (CAS 1191429-12-5)
- 2-Amino-4-(4-methoxyphenyl)-7-(naphthalen-1-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 1118460-77-7)
- 2,3,6-Trifluorobenzoic Acid (CAS 2358-29-4)
- 6-Guanidinohexanoic acid hydrochloride (CAS 72198-14-2)
- Tert-butyl 2-chloro-5-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1218790-25-0)
- 8-CHloro-4-hydroxy-2-quinolinecarboxylic acid (CAS 35973-31-0)
- 3-(2-Methyl-1H-imidazol-1-yl)propan-1-ol hydrochloride (CAS 1211431-59-2)
- 3-Amino-2,6-dichloroisonicotinic Acid (CAS 58484-01-8)
- Peptide 440 (CAS CATO-CPTD788440)
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