6-Amino-[1,2,4]triazolo[1,5-a]pyrazin-8(7H)-one CAS 64102-60-9
| CAS No. | 64102-60-9 |
| Molecular Formula | C5H5N5O |
| Molecular Weight | 151.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Amino-[1,2,4]triazolo[1,5-a]pyrazin-8(7H)-one (CAS 64102-60-9) is a high-purity analytical reference standard with the molecular formula C5H5N5O and a molecular weight of 151.13 g/mol.
Based on its molecular formula C5H5N5O, 6-Amino-[1,2,4]triazolo[1,5-a]pyrazin-8(7H)-one contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 151.13 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.
CATO manufactures 6-Amino-[1,2,4]triazolo[1,5-a]pyrazin-8(7H)-one 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 | C5H5N5O |
| Molecular Weight | 151.13 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 |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- N-(2-amino-6-oxo-3,6-dihydropyrimidin-4-yl)cyanamide (CAS 1255147-74-0)
- 2-Amino-4-cyano-5-imidazolecarboxamide (CAS 125815-68-1)
- 4-Amino-2H-pyrazolo[3,4-d]pyrimidin-3(5H)-one (CAS 128850-54-4)
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Recommended Standards
- 6,6,6-Trifluorohexanenitrile (CAS 693-10-7)
- 6-Amino-[1,2,4]triazolo[1,5-a]pyrimidin-7(3H)-one (CAS 869058-86-6)
- 5-Methyltetrazolo[1,5-a]pyrimidin-7(3H)-one (CAS 6628-20-2)
- 6-Amino-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 2537-04-4)
- 2-bromo-1-(oxolan-3-yl)ethan-1-one (CAS 1101023-98-6)
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