3,8-Dimethyl-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4(8H)-one CAS 61402-42-4
| CAS No. | 61402-42-4 |
| Molecular Formula | C6H7N5O |
| Molecular Weight | 165.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,8-Dimethyl-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4(8H)-one (CAS 61402-42-4) is a high-purity analytical reference standard with the molecular formula C6H7N5O and a molecular weight of 165.15 g/mol.
Based on its molecular formula C6H7N5O, 3,8-Dimethyl-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4(8H)-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 165.15 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.
As a certified reference material (CRM), 3,8-Dimethyl-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4(8H)-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 | C6H7N5O |
| Molecular Weight | 165.15 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 5 |
Related Dimethyl Standards
- 5,6-Dimethyl-2H-imidazo[4,5-e][1,2,4]triazin-3(5H)-one (CAS 112798-22-8)
- 5,7-Dimethyl-3H-pyrazolo[4,3-d][1,2,3]triazin-4(5H)-one (CAS 1239735-10-4)
- 1,5-Dimethyl-3-nitro-1H-pyrrole-2-carbonitrile (CAS 1881320-45-1)
- 1,3-Dimethyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7(1H)-one (CAS 61402-36-6)
- 1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 36980-91-3)
- 1,3-Dimethyl-6-cyanouracil (CAS 49846-86-8)
- 1,6-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 5900-41-4)
- 1,7-Dimethyl-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4(1H)-one (CAS 61402-43-5)
Recommended Standards
- 3,7-Dimethyl-[1,2,4]triazolo[5,1-c][1,2,4]triazin-4(1H)-one (CAS 57250-40-5)
- 3a,4,7,7a-Tetrahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione (CAS 6253-28-7)
- 3,6-Dimethylisoxazolo[5,4-d]pyrimidin-4-ol (CAS 35258-88-9)
- 3-Acetyl-2-pyridinecarboxylic acid (CAS 716362-04-8)
- N-(2-Oxo-1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)butyramide (CAS 954659-75-7)
- Repinotan Hydrochloride (CAS 144980-77-8)
- 3-Cyclopropylisoxazol-5-amine (CAS 21080-91-1)
- 2-Bromo-5-(1-pyrrolidinylmethyl)-pyridine (CAS 742085-62-7)
- Cyclopentanecarboxylic acid (2-piperidin-2-yl-ethyl)-amide dihydrochloride (CAS 1185304-01-1)
- Phenyl(2-thioxopyrrolidin-1-yl)methanone (CAS 147354-42-5)
- 3-Chloro-6-sulfamoylbenzo[b]thiophene-2-carboxylic acid (CAS 924086-55-5)
- 4,6-Bis[3,5-di(3-pyridyl)phenyl]-2-methylpyrimidine (CAS 925425-96-3)
- 2-[1-(2,3-Dimethoxybenzyl)-3-oxo-2-piperazinyl]-acetic acid (CAS 1042697-82-4)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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