3-(3-(4-Iodophenyl)-2,5-dioxoimidazolidin-1-yl)benzoic acid CAS 651748-64-0
| CAS No. | 651748-64-0 |
| Molecular Formula | C16H11IN2O4 |
| Molecular Weight | 422.17 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 3-(3-(4-Iodophenyl)-2,5-dioxoimidazolidin-1-yl)benzoic acid.
3-(3-(4-Iodophenyl)-2,5-dioxoimidazolidin-1-yl)benzoic acid (CAS 651748-64-0), molecular formula C16H11IN2O4 and molecular weight 422.17 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-(3-(4-Iodophenyl)-2,5-dioxoimidazolidin-1-yl)benzoic acid (C16H11IN2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, iodine substitution. 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 422.17 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 3-(3-(4-Iodophenyl)-2,5-dioxoimidazolidin-1-yl)benzoic 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 | C16H11IN2O4 |
| Molecular Weight | 422.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related Iodophenyl Standards
- Methyl 3-(3-(4-iodophenyl)-2-oxoimidazolidin-1-yl)benzoate (CAS 651749-42-7)
- N-(4-Iodophenyl)-4-(morpholinomethyl)benzamide (CAS 333357-56-5)
- N-(4-Iodophenyl)-2-(4-phenylpiperazin-1-yl)acetamide (CAS 329779-34-2)
- 2-(3-Iodophenyl)-1-phenyl-1H-benzo[d]imidazole-5-carbonitrile (CAS 919794-86-8)
- 4-Iodophenyl 2-acetamido-2-deoxy-β-D-glucopyranoside (CAS 38229-81-1)
- 2-(1-(4-Iodophenyl)-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indol-2-yl)acetic acid (CAS 1355175-12-0)
- (3-(2-Iodophenyl)-1H-indol-1-yl)(phenyl)methanone (CAS 809274-68-8)
- 3-[(4-Iodophenyl)amino]-2-phenyl-1H-inden-1-one (CAS 22009-03-6)
Recommended Standards
- (9,9-Dihexyl-9H-fluorene-2,7-diyl)diboronic acid (CAS 203927-98-4)
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- 3-Bromo-5-((((3-bromo-1,2,4-thiadiazol-5-yl)sulfinyl)methyl)thio)-1,2,4-thiadiazole (CAS 134947-29-8)
- 2-((2,6-Dichlorophenyl)amino)-1,3,4-trifluoroanthracene-9,10-dione (CAS 167907-17-7)
- 2-Nitro-4-phenoxyaniline (CAS 60854-00-4)
- 1-(4-Fluorobenzyl)-3-(4-fluorophenyl)imidazolidin-2-one (CAS 866149-36-2)
- 4-Amino-7-((2R,3S,4S,5R)-3-amino-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 127880-86-8)
- 1-(Furan-2-ylmethyl)-1H-pyrrole-3-carbaldehyde (CAS 59303-01-4)
- Dapoxetine Impurity 31 (CAS 22422-21-5)
- 3-(2-(4-(4-Nitrobenzoyl)piperidin-1-yl)ethyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 139418-53-4)
- 4-Bromo-2-cyclopropyl-1H-imidazole (CAS 1256790-50-7)
- Ethyl 2-(5-bromo-1H-indol-1-yl)acetate (CAS 726174-45-4)
- 5-methyl-1-[4-(propan-2-yloxy)phenyl]-1H-1,2,3-triazole-4-carboxylic acid (CAS 1094373-33-7)
- Semaglutide impurity 195 (CAS CATO-C4X-2226195)
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