3-Amino-5-methylpyrazin-2(1H)-one CAS 89179-61-3
| CAS No. | 89179-61-3 |
| Molecular Formula | C5H7N3O |
| Molecular Weight | 125.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Amino-5-methylpyrazin-2(1H)-one is closely related to an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-Amino-5-methylpyrazin-2(1H)-one (CAS 89179-61-3), a certified reference material (molecular formula C5H7N3O, MW 125.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H7N3O, 3-Amino-5-methylpyrazin-2(1H)-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 125.13 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.
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), 3-Amino-5-methylpyrazin-2(1H)-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 | C5H7N3O |
| Molecular Weight | 125.13 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 6-Amino-1-methylpyrimidin-4(1H)-one (CAS 100516-75-4)
- 6-Amino-3-methylpyrimidin-4(3H)-one (CAS 1122-46-9)
- 5-Amino-1-methylpyrimidin-2(1H)-one (CAS 1181970-75-1)
- 5-Amino-2-methylpyrimidin-4(1H)-one (CAS 1314897-29-4)
- 4-Amino-6-methylpyran-2-one (CAS 132559-90-1)
- 2-Amino-5-methoxypyrimidine (CAS 13418-77-4)
- 5-Amino-2-methylpyridazin-3(2H)-one (CAS 13506-27-9)
- 6-Amino-2-methylpyridazin-3(2H)-one (CAS 13506-28-0)
Recommended Standards
- 3-Amino-5-methylfuran-2-carbaldehyde (CAS 213178-21-3)
- 3-Amino-6-methylpyrazin-2(1H)-one (CAS 43029-20-5)
- 3-amino-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 886851-66-7)
- 3-aminobenzene-1,2-diol (CAS 20734-66-1)
- 2-(Chloromethyl)-5-(methylsulfonyl)pyridine (CAS 1196151-88-8)
- 8-Ethoxycarbonyl-6-methoxy-7-methylpyrrolo[2,3-e]benzofurazan-3-oxide (CAS 257869-86-6)
- 6-[2-(2,6-dioxo-3-piperidyl)-3-oxo-isoindolin-5-yl]hex-5-ynal (CAS 2762039-53-0)
- (R)-N-Acetyl-6-Chloro-Trp-OMe (CAS 1235280-35-9)
- 7-Triethylsilyl-13-oxobaccatin III (CAS 150665-56-8)
- 6-Nitro-4-(4-phenoxyphenylethylamino)quinazoline (CAS 545380-35-6)
- 1-(2,4-Dichlorophenyl)Urea (CAS 5428-50-2)
- 1-(Acetylglycyl)piperidine-3-carboxylic acid (CAS 1016887-34-5)
- Methyl 4-bromo-5-nitropicolinate (CAS 1807203-67-3)
- Fibrinogen-Binding Inhibitor Peptide (CAS 89105-94-2)
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