(R)-5-(Iodomethyl)pyrrolidin-2-one CAS 128811-46-1
| CAS No. | 128811-46-1 |
| Molecular Formula | C5H8INO |
| Molecular Weight | 225.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 225.03 g/mol gives (R)-5-(Iodomethyl)pyrrolidin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(R)-5-(Iodomethyl)pyrrolidin-2-one (CAS 128811-46-1), molecular formula C5H8INO and molecular weight 225.03 g/mol, is a CATO reference standard with documented purity and traceability.
(R)-5-(Iodomethyl)pyrrolidin-2-one (C5H8INO) contains an amide group, a hydroxyl group, an ether linkage, iodine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), (R)-5-(Iodomethyl)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 | C5H8INO |
| Molecular Weight | 225.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related R Standards
- 4-(iodomethyl)pyrrolidin-2-one (CAS 51101-44-1)
- 5-(Iodomethyl)pyrrolidin-2-one (CAS 5831-75-4)
- 2-(Iodomethyl)-1,3-thiazole (CAS 1084328-48-2)
- 3-(Iodomethyl)piperidine (CAS 1260856-53-8)
- 2-(Iodomethyl)piperidine (CAS 1289384-98-0)
- 3-Iodomethyl-1-methylpyrrolidine (CAS 1353952-63-2)
- (S)-2-(Iodomethyl)-1-methylpyrrolidine (CAS 1354008-60-8)
- 1-(Iodomethyl)-piperidine (CAS 90485-32-8)
Recommended Standards
- 3-(Dimethylamino)-2-iodoacrylaldehyde (CAS 1228184-62-0)
- N-cyclopropyl-2-iodoacetamide (CAS 1344024-14-1)
- 6-(Cyclopentyloxy)-2-fluoropyridine-3-boronic acid (CAS 2096339-69-2)
- 4-(Bromomethyl)-5-(difluoromethyl)-1-methyl-1h-pyrazole (CAS 1525015-38-6)
- N1,N1'-([1,1'-Biphenyl]-3,3'-diyl)bis(N1,N4,N4-triphenylbenzene-1,4-diamine) (CAS 936355-01-0)
- 2-Ethoxy-3,5-difluorobenzenethiol (CAS 1379277-48-1)
- Tert-butyl (8-aminobicyclo[3.2.1]octan-1-yl)carbamate (CAS 1354952-14-9)
- 3-(Dimethylamino)-5-hydroxy-N-methylbenzamide (CAS 1243365-17-4)
- 1-(Furan-2-ylmethyl)-2-imino-8-methyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606952-12-9)
- 2,2,3,3-Tetramethylbutane-1,4-diamine (CAS 725682-10-0)
- Isoboldine (CAS 3019-51-0)
- 3,3-Dimethyl-5-propionylindolin-2-one (CAS 120476-85-9)
- 2-((2-Cyanophenyl)sulfinyl)-N-(4-methoxyphenyl)benzamide (CAS 477710-67-1)
- Peptide Impurity (CAS CATO-CPTD788810)
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