1-[4-[2-[4-(2,5-dioxo-3-sulfo-pyrrolidin-1-yl)oxy-4-oxo-butanoyl]oxyethoxy]-4-oxo-butanoyl]oxy-2,5-dioxo-pyrrolidine-3-sulfonic acid CAS 167410-92-6
| CAS No. | 167410-92-6 |
| Molecular Formula | C18H20N2O18S2 |
| Molecular Weight | 616.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-[4-[2-[4-(2,5-dioxo-3-sulfo-pyrrolidin-1-yl)oxy-4-oxo-butanoyl]oxyethoxy]-4-oxo-butanoyl]oxy-2,5-dioxo-pyrrolidine-3-sulfonic acid (CAS 167410-92-6), a certified reference material (molecular formula C18H20N2O18S2, MW 616.48 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 1-[4-[2-[4-(2,5-dioxo-3-sulfo-pyrrolidin-1-yl)oxy-4-oxo-butanoyl]oxyethoxy]-4-oxo-butanoyl]oxy-2,5-dioxo-pyrrolidine-3-sulfonic acid is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 616.48 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 1-[4-[2-[4-(2,5-dioxo-3-sulfo-pyrrolidin-1-yl)oxy-4-oxo-butanoyl]oxyethoxy]-4-oxo-butanoyl]oxy-2,5-dioxo-pyrrolidine-3-sulfonic acid 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 | C18H20N2O18S2 |
| Molecular Weight | 616.48 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related dioxo Standards
- 1,1′-Bis(2,5-dioxo-1-pyrrolidinyl) 3,3′-[[2-(3-butyn-1-yl)-2-methyl-1,3-dioxan-5-ylidene]bis(methylenesulfinyl)]bis[propanoate] (CAS 1704097-05-1)
- 2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl 2-(3-(tributylstannyl)benzamido)acetate (CAS 158745-44-9)
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- 6-((5,10-Dioxo-5,10-dihydroanthra[2,3-d]oxazol-2-yl)amino)naphtho[2,3-c]acridine-5,8,14(13H)-trione (CAS 99688-44-5)
- 4,4'-((8,16-dioxo-8,16-dihydrodibenzo[a,j]perylene-2,10-diyl)bis(oxy))dibutyric acid (CAS 243670-14-6)
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- (3β,5β,12β)-3-[2-[[6-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]amino]-2-oxoethoxy]-12,14-dihydroxycard-20(22)-enolide (CAS 129273-26-3)
Recommended Standards
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- Idasanutlin (CAS 1229705-06-9)
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- Cobalt, dicarbonyl(dicyclohexylphosphinothioito-P,S)(tricyclohexylphosphine)-, (TB-5-23)- (CAS 112792-48-0)
- 1-(3,5-Dimethyl-1H-pyrazol-1-yl)-2-phenylpropan-2-ol (CAS 87581-61-1)
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- N-Hydroxy-2-(trifluoromethyl)isonicotinimidamide (CAS 2089316-01-6)
- 4,4,5,5-Tetramethyl-2-(2-phenyl-1-cyclohexen-1-yl)-1,3,2-dioxaborolane (CAS 462636-88-0)
- 2-Chloro-5-iodo-4-(trifluoromethyl)pyrimidine (CAS 785777-99-3)
- 2',4-Difluoro-[1,1'-biphenyl]-2-carboxylic acid (CAS 179897-84-8)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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