3-Bromo-1-cyclopropylpyrrolidin-2-one CAS 148776-25-4
| CAS No. | 148776-25-4 |
| Molecular Formula | C7H10BrNO |
| Molecular Weight | 204.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 3-Bromo-1-cyclopropylpyrrolidin-2-one (CAS 148776-25-4), a certified reference material (molecular formula C7H10BrNO, MW 204.06 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H10BrNO, 3-Bromo-1-cyclopropylpyrrolidin-2-one contains an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 3-Bromo-1-cyclopropylpyrrolidin-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 | C7H10BrNO |
| Molecular Weight | 204.06 g/mol |
| Appearance | 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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- 1-(4-Bromo-5-methylfuran-2-yl)-N-methylmethanamine (CAS 1399657-60-3)
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- 5-Bromo-2-(tert-butyl)oxazole (CAS 1823957-38-5)
Recommended Standards
- (S)-2,4-dichloro-6-methyl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine (CAS 1417287-56-9)
- 2,4-Dichloro-5-methyl-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine (CAS 1651890-99-1)
- 4-(Bromomethyl)tetrahydro-2H-pyran-4-carbonitrile (CAS 1374656-55-9)
- 5-(Bromomethyl)-3-isopropylisoxazole (CAS 134539-55-2)
- 1-(4-Bromophenyl)butane-2,3-dione (CAS 1540751-25-4)
- 3-(3,5-Dichlorophenyl)-1-propionylimidazolidine-2,4-dione (CAS 32955-84-3)
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- (R)-(2-oxooxazolidin-4-yl)methyl 4-methylbenzenesulfonate (CAS 144542-45-0)
- 1-Ethyl-9H-pyrido[3,4-b]indole (CAS 20127-61-1)
- (S)-2-Amino-3,N-dimethyl-N-pyrazin-2-ylmethyl-butyramide (CAS 1354017-43-8)
- Trichloroheptyl Stannane (CAS 59344-47-7)
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- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
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