1-((4-((2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)cyclohexane-1-carbonyl)oxy)-2,5-dioxopyrrolidine-3-sulfonic acid CAS 103708-09-4
| CAS No. | 103708-09-4 |
| Molecular Formula | C16H18N2O9S |
| Molecular Weight | 414.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-((4-((2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)cyclohexane-1-carbonyl)oxy)-2,5-dioxopyrrolidine-3-sulfonic acid is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-((4-((2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)cyclohexane-1-carbonyl)oxy)-2,5-dioxopyrrolidine-3-sulfonic acid (CAS 103708-09-4) is a high-purity analytical reference standard with the molecular formula C16H18N2O9S and a molecular weight of 414.39 g/mol.
1-((4-((2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)methyl)cyclohexane-1-carbonyl)oxy)-2,5-dioxopyrrolidine-3-sulfonic acid (C16H18N2O9S) contains a flavonoid core, an amide group, a sulfone 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H18N2O9S |
| Molecular Weight | 414.39 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dioxo Standards
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Recommended Standards
- N-[3-(Trifluoromethyl)phenyl]-11,15-dioxa-16-azatetracyclo[8.7.0.0^{2,7}.0^{13,17}]heptadeca-1(10),2(7),3,5,8-pentaene-16-carboxamide (CAS 477853-81-9)
- 3,5-Bis(4-nitrobenzylidene)tetrahydro-4H-thiopyran-4-one 1,1-dioxide (CAS 108477-18-5)
- 5-(Furan-2-yl)-2-(4-phenylpiperazin-1-yl)-7-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 691873-01-5)
- trans-Sulfo-SMCC (CAS 1286837-77-1)
- 1-(2-(4-Bromo-2-chlorophenoxy)ethyl)-4-methylpiperidine (CAS 401801-85-2)
- 3-(4,5-Dimethyl-1h-imidazol-1-yl)-2-(ethylamino)propanamide (CAS 1249700-20-6)
- 2-(Benzofuran-4-yl)ethanol (CAS 943906-70-5)
- 1'-Methyl-[1,4'-bipiperidine]-4-carboxylic acid dihydrochloride (CAS 1185304-52-2)
- 7-Bromo-2-cyclopropylquinoxaline (CAS 1512871-55-4)
- 5-(5-Bromo-2-fluorophenyl)pyrrolidin-2-one (CAS 1314723-56-2)
- 3-Bromo-6-methylbenzene-1,2-diamine (CAS 344595-73-9)
- 1-(4-Bromophenyl)-2-(triphenyl-l5-phosphaneylidene)ethan-1-one (CAS 1777-57-7)
- Tert-butyl (2-cyanoethyl)(methyl)carbamate (CAS 128304-84-7)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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