4-Cyclopropyl-3-isopropyl-1H-1,2,4-triazol-5(4H)-one CAS 135301-71-2
| CAS No. | 135301-71-2 |
| Molecular Formula | C8H13N3O |
| Molecular Weight | 167.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Cyclopropyl-3-isopropyl-1H-1,2,4-triazol-5(4H)-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.
4-Cyclopropyl-3-isopropyl-1H-1,2,4-triazol-5(4H)-one (CAS 135301-71-2) is a high-purity analytical reference standard with the molecular formula C8H13N3O and a molecular weight of 167.21 g/mol.
4-Cyclopropyl-3-isopropyl-1H-1,2,4-triazol-5(4H)-one (C8H13N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C8H13N3O |
| Molecular Weight | 167.21 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 3 |
Related Cyclopropyl Standards
- 3-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-1-propanamine (CAS 1040044-22-1)
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- 1-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)propan-1-amine (CAS 1155955-67-1)
- 2-(5-Cyclopropyl-1,2,4-oxadiazol-3-yl)-N-methylethanamine (CAS 1227465-59-9)
- n-Cyclopropyl-3-propyl-1,2,4-oxadiazol-5-amine (CAS 1247046-75-8)
- 3-Cyclopropyl-N-isopropyl-1,2,4-oxadiazol-5-amine (CAS 1247217-43-1)
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Recommended Standards
- (1-(5-Methylisoxazol-3-yl)cyclobutyl)methanol (CAS 1352535-59-1)
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- 2-Propenoic acid, 2-methyl-, (S)-tetrahydro-5-oxo-3-furanyl ester (CAS 521291-57-6)
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- 2-Chloro-6-(3-chloropyrazin-2-yl)pyridine-3-carbonitrile (CAS 1148027-24-0)
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- 2-Amino-6-(4-fluorophenethyl)pyrimidin-4(3H)-one (CAS 1581-82-4)
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