3-(3-Amino-1h-1,2,4-triazol-1-yl)-1-methylpyrrolidin-2-one CAS 1339393-63-3
| CAS No. | 1339393-63-3 |
| Molecular Formula | C7H11N5O |
| Molecular Weight | 181.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-(3-Amino-1h-1,2,4-triazol-1-yl)-1-methylpyrrolidin-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.
3-(3-Amino-1h-1,2,4-triazol-1-yl)-1-methylpyrrolidin-2-one (CAS 1339393-63-3) is a high-purity analytical reference standard with the molecular formula C7H11N5O and a molecular weight of 181.20 g/mol.
Based on its molecular formula C7H11N5O, 3-(3-Amino-1h-1,2,4-triazol-1-yl)-1-methylpyrrolidin-2-one contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 181.20 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.
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.
Physical & Chemical Properties
| Molecular Formula | C7H11N5O |
| Molecular Weight | 181.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 2-(3-Amino-1h-1,2,4-triazol-1-yl)-N-cyclopropylacetamide (CAS 1178807-64-1)
- 4-(5-Amino-1H-1,2,4-triazol-3-yl)-1-methylpyrrolidin-2-one (CAS 1351393-97-9)
- (R)-2-Amino-6-methyl-5,6,7,8-tetrahydropteridin-4(1H)-one (CAS 136693-01-1)
- (5-Amino-1H-1,2,4-triazol-3-yl)(pyrrolidin-1-yl)methanone (CAS 921225-14-1)
- (S)-2-Amino-6-methyl-5,6,7,8-tetrahydropteridin-4(1H)-one (CAS 73573-51-0)
- 2-(2-Amino-6-methylpyrimidin-4-yl)hydrazinecarboximidamide (CAS 31414-53-6)
- 2-Amino-6-methyl-5,6,7,8-tetrahydropteridin-4(3H)-one (CAS 942-41-6)
- 3-Amino-5,6-dimethylpyrazine-2-carbohydrazide (CAS 6761-40-6)
Recommended Standards
- 1-(4,6-Dimethylpyrimidin-2-yl)-3-hydroxyguanidine (CAS 13223-24-0)
- 1-Cyclopentyl-2,2,2-trifluoro-N-methylethan-1-amine (CAS 1314975-97-7)
- 4,5,6,7-Tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carbohydrazide (CAS 1306739-20-7)
- [2-(trifluoromethyl)cyclohexyl]methanamine (CAS 1375473-80-5)
- 2-(2,5-dimethyl-1H-pyrrol-1-yl)propanoic acid (CAS 130016-65-8)
- 2-(sec-Butyl)pyrazine (CAS 29460-93-3)
- 6-Methoxy-3-methylpyridin-2-amine (CAS 1260663-81-7)
- 2-Iodo-5-methylpyrimidine (CAS 154129-30-3)
- 6-Chloro-3-(4-methoxyphenyl)pyrimidine-2,4(1H,3H)-dione (CAS 1312139-60-8)
- 2-(Trifluoromethyl)bicyclo[2.2.1]heptane-2-carboxylic acid (CAS 1896752-94-5)
- 4,6-Dimethoxypyridine-2-sulfonyl chloride (CAS 1393538-94-7)
- 1-(2,2-diethoxyethyl)-1H-1,2,4-triazole-3-carbonitrile (CAS 1338990-15-0)
- 5-Bromo-4-phenyl-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-2-carbaldehyde (CAS 660432-21-3)
- (Des-Bromo)-Neuropeptide B (1-23) (human) (CAS 434897-64-0)
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