cis-1,3-Dibenzyl-2-imidazolidone-4,5-dicarboxylic Acid CAS 51591-75-4
| CAS No. | 51591-75-4 |
| Molecular Formula | C19H18N2O5 |
| Molecular Weight | 354.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies cis-1,3-Dibenzyl-2-imidazolidone-4,5-dicarboxylic Acid (CAS 51591-75-4), a certified reference material (molecular formula C19H18N2O5, MW 354.36 g/mol) for analytical method development and quality control.
Structurally, cis-1,3-Dibenzyl-2-imidazolidone-4,5-dicarboxylic Acid (C19H18N2O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 354.36 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H18N2O5 |
| Molecular Weight | 354.36 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 2 |
Related cis Standards
- Dibenzyl Phenyl Phosphate (CAS 112507-48-9)
- Dibenzyl piperazine-1,4-dicarboxylate (CAS 102181-95-3)
- 4,4-Dibenzyl-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one (CAS 189109-70-4)
- Dibenzyl piperidine-1,3-dicarboxylate (CAS 97231-84-0)
- N,1-dibenzyl-5-chloro-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 339024-40-7)
- 1,7-Dibenzyl-1,4,7,10-tetraazacyclododecane (CAS 156970-79-5)
- ethyl 1,4-dibenzyl-3-oxopiperazine-2-carboxylate (CAS 149648-70-4)
- Dibenzyl<I>N</I>,<I>N</I>-diisopropylphosphoramidite (CAS 108549-23-1)
Recommended Standards
- Biotin Impurity 04 (CAS 26339-40-2)
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- Ethyl 1-[5-(furan-2-amido)pyridin-2-yl]-3,5-dimethyl-1H-pyrazole-4-carboxylate (CAS 477710-48-8)
- (2-(Azetidin-1-ylmethyl)phenyl)(3,5-dichlorophenyl)methanone (CAS 898755-29-8)
- Ethyl 3,4-Dihydroxybenzoate (CAS 3943-89-3)
- 1-(2-Bromophenyl)cyclohexane-1-carboxylic acid (CAS 1260652-56-9)
- Perfluorooctane (CAS 307-34-6)
- 2,6-Dimethyl-4-(6-phenylhexyl)morpholine (CAS 101807-59-4)
- Diethylstilbestrol Dimethyl Ether (CAS 7773-34-4)
- Ethyl 2-amino-5-nitronicotinate (CAS 88312-65-6)
- 6-[Fluorescein-5 (6)-carboxamido]hexanoic acid<I>N</I>-hydroxysuccinimide ester (CAS 114616-31-8)
- N-(4-ethoxyphenyl)-N-(phenylsulfonyl)glycine (CAS 332418-67-4)
- Mast Cell Degranulating Peptide (CAS 83856-13-7)
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