(3Z)-3-[(Dimethylamino)methylidene]-1-(pyrimidin-2-yl)pyrrolidin-2-one CAS 338422-81-4
| CAS No. | 338422-81-4 |
| Molecular Formula | C11H14N4O |
| Molecular Weight | 218.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 218.26 g/mol gives (3Z)-3-[(Dimethylamino)methylidene]-1-(pyrimidin-2-yl)pyrrolidin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(3Z)-3-[(Dimethylamino)methylidene]-1-(pyrimidin-2-yl)pyrrolidin-2-one (CAS 338422-81-4) is a high-purity analytical reference standard with the molecular formula C11H14N4O and a molecular weight of 218.26 g/mol.
Based on its molecular formula C11H14N4O, (3Z)-3-[(Dimethylamino)methylidene]-1-(pyrimidin-2-yl)pyrrolidin-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 218.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C11H14N4O |
| Molecular Weight | 218.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Z Standards
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Recommended Standards
- (3,5-Dimethyl-1H-pyrazol-1-yl)(1-ethyl-1H-pyrazol-5-yl)methanone (CAS 514816-50-3)
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- (2E)-2-[(E)-3,5-Dimethyl-1H-pyrazole-1-carbonyl]-3-(dimethylamino)prop-2-enenitrile (CAS 263761-80-4)
- 1-([1,2,4]Triazolo[4,3-b]pyridazin-6-yl)piperidin-3-amine (CAS 2059933-08-1)
- 3-[(2-chlorophenyl)formamido]-3-phenylpropanoic acid (CAS 448199-11-9)
- Isopentyl 3,7-dichloroquinoline-8-carboxylate (CAS 381686-77-7)
- O-(3-(triethoxysilyl)propyl) octanethioate (CAS 220727-26-4)
- 2,2,2-Trichloro-1-(4-(3-(2,6-dichlorophenyl)-5-methylisoxazole-4-carbonyl)-1H-pyrrol-2-yl)ethan-1-one (CAS 478064-45-8)
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- (2E)-3-{4-[(4-bromophenyl)methoxy]phenyl}-1-[4-(diphenylmethyl)piperazin-1-yl]prop-2-en-1-one (CAS 477888-97-4)
- 5-(Naphthalen-2-ylsulfanyl)-1,2,3-thiadiazole (CAS 400083-63-8)
- 4-(3-Amino-6-((1S,3S,4S)-3-fluoro-4-hydroxycyclohexyl)pyrazin-2-yl)-N-((S)-1-(3-bromo-5-fluorophenyl)-2-((N-methyl-2-nitrophenyl)sulfonamido)ethyl)-2-fluorobenzamide (CAS 1715032-77-1)
- 6,8-Difluoro-3-iodoquinolin-4(1H)-one (CAS 1330750-76-9)
- Acetyl Tetrapeptide- 15 (CAS 928007-64-1)
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