5-Cyclopropyl-1-methyl-1H-1,2,4-triazole-3-carbaldehyde CAS 877133-27-2
| CAS No. | 877133-27-2 |
| Molecular Formula | C7H9N3O |
| Molecular Weight | 151.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Cyclopropyl-1-methyl-1H-1,2,4-triazole-3-carbaldehyde (C7H9N3O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 151.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 5-Cyclopropyl-1-methyl-1H-1,2,4-triazole-3-carbaldehyde (CAS 877133-27-2), a certified reference material (molecular formula C7H9N3O, MW 151.17 g/mol) for analytical method development and quality control.
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.
CATO manufactures 5-Cyclopropyl-1-methyl-1H-1,2,4-triazole-3-carbaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H9N3O |
| Molecular Weight | 151.17 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.) | 1987 |
| Nitrogen Atoms | 3 |
Related Cyclopropyl Standards
- n-Cyclopropyl-1h-imidazole-1-carboxamide (CAS 1033090-34-4)
- 5-Cyclopropyl-1-methyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 1267387-22-3)
- 2-Cyclopropyl-1h-imidazole-4-carboxamide (CAS 1384430-46-9)
- 1-Cyclopropyl-5-methyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 1782470-53-4)
- 1-cyclopropyl-2-(1H-1,2,4-triazol-1-yl)ethan-1-one (CAS 86518-82-3)
- 5-Cyclopropyl-1H-pyrazole-3-carboxamide (CAS 401629-05-8)
- 6-Cyclopropyl-1,3,5-triazine-2,4-diamine (CAS 24638-56-0)
- 6-Cyclopropyl-2-imino-2,3-dihydropyrimidin-4(1h)-one (CAS 21573-08-0)
Recommended Standards
- 5-Methyl-1H-pyrazolo[1,5-b]pyrazole-2,4-diamine (CAS 227611-78-1)
- 5-Amino-N-methylpicolinamide (CAS 941284-74-8)
- 5-Methyl-7,7a-dihydro-3H-pyrrolo[2,3-d]pyrimidin-4(4aH)-one (CAS 924290-45-9)
- 5-Amino-3-propylisoxazole-4-carbonitrile (CAS 35261-02-0)
- 2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 1431542-21-0)
- N-(6-((2-((3-Methylisoxazol-5-yl)amino)-2-oxoethyl)thio)pyridazin-3-yl)cyclopropanecarboxamide (CAS 1021213-81-9)
- Nonadecan-10-one (CAS 504-57-4)
- 3-(6-Methylheptyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 571149-45-6)
- 1-(5-Fluoropyridin-2-yl)-2-methylpiperazine (CAS 1250037-92-3)
- 6-Bromo-3-methylimidazo[1,5-a]pyridine-7-carboxylic acid (CAS 1783673-70-0)
- 5-chloro-2-piperazin-1-yl-1,3-benzoxazole,2HCl (CAS 1431966-42-5)
- 1-(Furan-2-yl)but-3-en-1-amine (CAS 83948-37-2)
- Phenyl n-(4-sulfamoylphenyl)carbamate (CAS 41104-56-7)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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