5-Methyl-[1,2,4]triazole-3,4-diamine CAS 21532-07-0
| CAS No. | 21532-07-0 |
| Molecular Formula | C3H7N5 |
| Molecular Weight | 113.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Methyl-[1,2,4]triazole-3,4-diamine is closely related to a nitrile group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Methyl-[1,2,4]triazole-3,4-diamine (CAS 21532-07-0), molecular formula C3H7N5 and molecular weight 113.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C3H7N5, 5-Methyl-[1,2,4]triazole-3,4-diamine contains a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 113.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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-Methyl-[1,2,4]triazole-3,4-diamine 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 | C3H7N5 |
| Molecular Weight | 113.12 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 5 |
Related Methyl Standards
- 1H-1,2,3 triazole-1-ethanol, 97% (CAS 74731-63-8)
- 1H-1,2,4-Triazole-1-ethanol (CAS 3273-14-1)
- 1H-1,2,3-Triazole-5-carboxylic Acid (CAS 16681-70-2)
- 1,2,3-Triazole-2-carboxylic acid (CAS 392317-68-9)
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- 1H-1,2,3-triazole-5-carboxamide (CAS 53897-99-7)
Recommended Standards
- 5-Methoxy-1H-pyrazol-3-amine (CAS 41307-23-7)
- 5-N-methyl-1H-1,2,4-triazole-3,5-diamine (CAS 87253-82-5)
- 5-Hydrazono-4-methyl-4,5-dihydro-1h-1,2,4-triazole (CAS 551930-25-7)
- Decitabine Impurity 21 (CAS 54199-94-9)
- 1-Isopropyl-5-propyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1248142-36-0)
- (5-Amino-1-ethyl-1H-pyrazol-3-yl)(2-ethylpiperidin-1-yl)methanone (CAS 1856069-93-6)
- O1-tert-butyl O3-methyl 7-oxo-4H-pyrazolo[4,3-d]pyrimidine-1,3-dicarboxylate (CAS 2839502-25-7)
- [2-(7H-Pyrrolo[2,3-b]pyridin-7-yl)ethyl]amine dihydrochloride (CAS 1822672-63-8)
- 2,3'',4'',5''-Tetrafluoro-4-propyl-1,1':4',1''-terphenyl (CAS 205806-88-8)
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