1-(4-Iodophenyl)pyrrolidin-2-one CAS 7661-34-9
| CAS No. | 7661-34-9 |
| Molecular Formula | C10H10INO |
| Molecular Weight | 287.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-Iodophenyl)pyrrolidin-2-one (C10H10INO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 287.10 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
1-(4-Iodophenyl)pyrrolidin-2-one (CAS 7661-34-9) is a high-purity analytical reference standard with the molecular formula C10H10INO and a molecular weight of 287.10 g/mol.
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), 1-(4-Iodophenyl)pyrrolidin-2-one 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 | C10H10INO |
| Molecular Weight | 287.10 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Iodophenyl Standards
- 5-(3-Iodophenyl)pyrrolidin-2-one (CAS 1314775-75-1)
- 5-(4-Iodophenyl)pyrrolidin-2-one (CAS 1314775-79-5)
- 1-(2-Iodophenyl)pyrrolidin-2-one (CAS 873913-13-4)
- N-(4-Iodophenyl)cyclopropanecarboxamide (CAS 23779-17-1)
- (S)-2-(2-Iodophenyl)piperidine (CAS 1212904-21-6)
- 1-(4-Iodophenyl)cyclopentanamine (CAS 1270334-09-2)
- 1-(4-Iodophenyl)cyclobutanemethanamine (CAS 1936255-32-1)
- 1-(3-Iodophenyl)piperidine (CAS 852180-59-7)
Recommended Standards
- 1-(3,4-Dichlorophenyl)-1,4,5,6-tetrahydro-6-oxo-3-pyridazinecarboxylic acid (CAS 926254-12-8)
- 1-(5-Iodoindolin-1-yl)ethan-1-one (CAS 61995-51-5)
- 1-(bromomethyl)-2-(difluoromethoxy)naphthalene (CAS 834885-13-1)
- 1-(2,4-Dichlorophenyl)-N-methyl-4-nitro-1H-pyrazol-5-amine (CAS 318238-13-0)
- 5-Amino-1-(2-hydroxyethyl)-1,2-dihydropyridin-2-one (CAS 1021047-93-7)
- 3-azabicyclo[3.1.0]hexan-3-amine (CAS 952068-93-8)
- 4-chloropyrrolo[2,1-f][1,2,4]triazine-7-carbonitrile (CAS 1356017-80-5)
- 4-hydroxyderricin (CAS 55912-03-3)
- 939U41013O 7308-90-9 Fluorescein dilaurate 3',6'-Bis((1-oxododecyl)oxy)spiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one EINECS 230-764-2 UNII-939U41013O (CAS 7308-90-9)
- (2-Bromo-6-cyclohexylpyridin-4-yl)boronic acid (CAS 2225173-82-8)
- Norfloxacin EP Impurity F (CAS 67681-84-9)
- 2,2,2-Trifluoro-1-[4-fluoro-3-(trifluoromethyl)phenyl]ethan-1-one (CAS 1335013-55-2)
- 2,2-dichlorocyclopropanecarboxylic acid (CAS 5365-14-0)
- [y-Glu3]-Semaglutide Impurity 135 (CAS CATO-C4X-2226135)
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