[1,2,4]Triazolo[4,3-a]pyrazin-8(7H)-one CAS 68774-81-2
| CAS No. | 68774-81-2 |
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 136.11 g/mol gives [1,2,4]Triazolo[4,3-a]pyrazin-8(7H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies [1,2,4]Triazolo[4,3-a]pyrazin-8(7H)-one (CAS 68774-81-2), a certified reference material (molecular formula C5H4N4O, MW 136.11 g/mol) for analytical method development and quality control.
[1,2,4]Triazolo[4,3-a]pyrazin-8(7H)-one (C5H4N4O) contains 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), [1,2,4]Triazolo[4,3-a]pyrazin-8(7H)-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 | C5H4N4O |
| Molecular Weight | 136.11 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 4 |
Related Triazolo Standards
- 6H-[1,2,3]Triazolo[4,5-d]pyrimidin-5-amine (CAS 10179-84-7)
- [1,2,4]Triazolo[1,5-c]pyrimidin-8-ol (CAS 106921-59-9)
- 1H-[1,2,3]Triazolo[4,5-b]pyridin-6-ol (CAS 137326-91-1)
- 1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one (CAS 14384-66-8)
- [1,2,4]Triazolo[1,5-a]pyrazin-5-ol (CAS 1823920-17-7)
- [1,2,4]Triazolo[1,5-a]pyrazine 7-oxide (CAS 74803-25-1)
- [1,2,4]Triazolo[1,5-c]pyrimidin-7-ol (CAS 39457-19-7)
- [1,2,4]Triazolo[4,3-a]pyrimidin-3(2H)-one (CAS 63206-77-9)
Recommended Standards
- [1,2,4]Triazolo[4,3-b][1,2,4]triazin-3-amine (CAS 302818-58-2)
- (E)-2-(3-Amino-5-oxofuran-2(5H)-ylidene)acetonitrile (CAS 19459-07-5)
- [1,2,4]Triazolo[4,3-b]pyridazin-6-ol (CAS 65148-48-3)
- 4H,4aH-furo[3,2-d]pyrimidin-4-one (CAS 1935964-57-0)
- (5-(3,5-Dichlorophenyl)furan-2-yl)methanol (CAS 353509-27-0)
- Methyl (1r,3r)-1-((tert-butoxycarbonyl)amino)-3-(cyanomethyl)cyclobutane-1-carboxylate (CAS 2231665-72-6)
- 2-Methyl-2-nitropropyl 4-methylbenzenesulfonate (CAS 62291-95-6)
- 5-Methyl-4-oxo-1,4-dihydropyridine-2-carbonitrile (CAS 1807246-35-0)
- (2-Phenylquinolin-4-yl)methanol (CAS 29268-33-5)
- Benzyl 2-chloro-2-[2-(3,4-dichlorophenyl)hydrazono]acetate (CAS 1000576-53-3)
- 2-(1H-1,2,4-triazol-5-yl)ethan-1-amine (CAS 7728-75-8)
- (Z)-4-(1-(4-Methoxyphenyl)ethylidene)-2-phenyloxazol-5(4H)-one (CAS 69015-82-3)
- Ethyl (E)-3-oxo-5-phenylpent-4-enoate (CAS 58369-48-5)
- Tetrapeptide-3 (CAS 827306-97-8)
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