Ethyl 5-(4-chlorophenyl)-2,4-dioxoimidazolidine-1-carboxylate CAS 18755-74-3
| CAS No. | 18755-74-3 |
| Molecular Formula | C12H11ClN2O4 |
| Molecular Weight | 282.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 5-(4-chlorophenyl)-2,4-dioxoimidazolidine-1-carboxylate.
CATO supplies Ethyl 5-(4-chlorophenyl)-2,4-dioxoimidazolidine-1-carboxylate (CAS 18755-74-3), a certified reference material (molecular formula C12H11ClN2O4, MW 282.68 g/mol) for analytical method development and quality control.
Structurally, Ethyl 5-(4-chlorophenyl)-2,4-dioxoimidazolidine-1-carboxylate (C12H11ClN2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 282.68 g/mol, it falls into the medium-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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Ethyl 5-(4-chlorophenyl)-2,4-dioxoimidazolidine-1-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H11ClN2O4 |
| Molecular Weight | 282.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
- 3-[1-(4-chlorophenyl)-2,5-dioxoimidazolidin-4-yl]propanoic acid (CAS 1173293-40-7)
- 1-(4-Chlorophenyl)-4-(2-hydroxyethyl)-5-oxo-2,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1210492-11-7)
- 1-(4-Chlorophenyl)-4-(2-hydroxyethyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 1262865-49-5)
- 3-(4-(4-Chlorophenyl)-2,5-dioxoimidazolidin-4-yl)propanoic acid (CAS 30741-76-5)
- 5-(2-(4-Chlorophenyl)hydrazono)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 81077-45-4)
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- 3-(1-(3-Chlorophenyl)-2,2,2-trifluoroethoxy)propanoic acid (CAS 1437481-23-6)
Recommended Standards
- Methyl 6-chloro-2-(2-methoxy-2-oxoethyl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylate (CAS 1704065-79-1)
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- 7-Chloro-5-morpholinoimidazo[1,2-c]pyrimidine-2-carboxylic acid (CAS 1639974-72-3)
- [1-(4-Chlorobenzyl)-2,5-dioxoimidazolidin-4-yl]acetic acid (CAS 1910769-52-6)
- (4-Methoxytetrahydrofuran-3-yl)amine hydrochloride (CAS 1955561-02-0)
- 3-(5-methyl-1H-1,2,3,4-tetrazol-1-yl)aniline 500701-24-6 Z394693496 (CAS 500701-24-6)
- Methyl 4-mercaptobutanoate (CAS 39257-91-5)
- Ethyl acetoacetate-1-<SUP>13</SUP>C (CAS 100548-43-4)
- (2,5-Difluorobenzyl)(phenyl)sulfane (CAS 1443351-24-3)
- 5-Methoxy-2-(4-(4-methoxyphenyl)-1H-pyrazol-3-yl)phenol (CAS 948901-10-8)
- Methyl 2-((3-amino-1,1,1-trifluoropropan-2-yl)thio)acetate (CAS 1158016-34-2)
- Propazine-d14 (di-iso-propyl-d14) (CAS 1219802-87-5)
- 5-Bromo-5,6,7,8-tetrahydroisoquinoline (CAS 1935333-41-7)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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