(S)-2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)pentanoate CAS 71447-85-3
| CAS No. | 71447-85-3 |
| Molecular Formula | C17H20N2O6 |
| Molecular Weight | 348.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (S)-2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)pentanoate (C17H20N2O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 348.35 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
(S)-2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)pentanoate (CAS 71447-85-3) is a high-purity analytical reference standard with the molecular formula C17H20N2O6 and a molecular weight of 348.35 g/mol.
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 | C17H20N2O6 |
| Molecular Weight | 348.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
Related S Standards
- (R)-2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)-3-methylbutanoate (CAS 4467-55-4)
- 2,5-Dioxopyrrolidin-1-yl 6-(2-bromoacetamido)hexanoate (CAS 109880-16-2)
- 2-(2,5-Dioxopyrrolidin-1-yl)-N-(4-methoxy-3,7-dimethylbenzo[d]thiazol-2(3H)-ylidene)acetamide (CAS 868370-72-3)
- 2,5-Dioxopyrrolidin-1-yl (tert-butoxycarbonyl)-D-methioninate (CAS 26060-98-0)
- 2,5-Dioxopyrrolidin-1-yl 2-(2-(tert-butoxycarbonyl)hydrazinyl)isonicotinate (CAS 870776-18-4)
- 1-Benzyl 2-(2,5-dioxopyrrolidin-1-yl) (R)-pyrrolidine-1,2-dicarboxylate (CAS 104055-24-5)
- 2-(2,5-Dioxopyrrolidin-1-yl)-N-((1-methyl-1H-pyrrol-2-yl)methyl)-N-(thiophen-2-ylmethyl)acetamide (CAS 1286704-02-6)
- 2,5-Dioxopyrrolidin-1-yl 3-cyano-4-(1H,7H-pyrazolo[1,2-a][1,2,3]triazol-2-yl)benzoate (CAS 1933530-49-4)
Recommended Standards
- 1-(2,4-Dihydroxy-5-methoxyphenyl)-2-(4-hydroxyphenyl)-3,3-dimethoxypropan-1-one (CAS 58115-20-1)
- (3,4-Dihydroquinolin-1(2H)-yl)(5-(4-nitrophenyl)furan-2-yl)methanone (CAS 793729-54-1)
- 1,3-Dioxoisoindolin-2-yl 2-((tert-butoxycarbonyl)amino)-2-methylpropanoate (CAS 2240185-68-4)
- 2,3-Bis(bromomethyl)-1,4-dimethoxybenzene (CAS 19164-83-1)
- (2,2,4,5,5-Pentamethylpyrrolidin-3-yl)methanol (CAS 77211-20-2)
- 1,2,3-Trichloro-4-isothiocyanatobenzene (CAS 127142-69-2)
- (4-Cyclopropoxy-3-methoxyphenyl)methanamine (CAS 1243344-48-0)
- 3,6-Dimethyl-2,4-dinitroaniline (CAS 6311-52-0)
- H-His(1-Trt)-OtBu (CAS 304698-96-2)
- 1-Cyclopropyl-4-fluoro-2-nitrobenzene (CAS 2366994-53-6)
- BTO26-2ThBr (CAS 1574242-52-6)
- Rebamipide Impurity 6 (CAS 90098-38-7)
- 5-Bromo-4-methylpyridazin-3(2H)-one (CAS 1351249-64-3)
- Polyphemusin II-Derived Peptide (CAS 229030-20-0)
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