2-Amino-4-hydrazino-6-methylpyrimidine, 97% CAS 28840-64-4
| CAS No. | 28840-64-4 |
| Molecular Formula | C5H9N5 |
| Molecular Weight | 139.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Amino-4-hydrazino-6-methylpyrimidine, 97% (CAS 28840-64-4), molecular formula C5H9N5 and molecular weight 139.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H9N5, 2-Amino-4-hydrazino-6-methylpyrimidine, 97% contains a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 139.16 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).
As a certified reference material (CRM), 2-Amino-4-hydrazino-6-methylpyrimidine, 97% 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 | C5H9N5 |
| Molecular Weight | 139.16 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.) | 1965 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 2-Amino-4-methyl-1H-pyrrole-3-carboxamide (CAS 1020110-72-8)
- (2-Amino-6-methylpyrimidin-4-yl)methanol (CAS 110429-43-1)
- 2-Amino-5-ethylidene-1-methyl-1H-imidazol-4(5H)-one (CAS 119290-24-3)
- 8-Amino-6,7-diazaspiro[3.4]oct-7-en-5-one (CAS 1221791-84-9)
- 1-(4-Amino-1-methyl-1H-pyrazol-5-yl)ethanone (CAS 1229624-60-5)
- 2-Amino-1-(pyrimidin-4-yl)ethan-1-ol (CAS 1240618-30-7)
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- 1-(4-Amino-1-methyl-1H-pyrazol-3-yl)ethanone (CAS 1287670-54-5)
Recommended Standards
- 2-Amino-4,6-dimethylpyrimidin-5-ol (CAS 685897-68-1)
- 2-Amino-4-methoxy-6-methylpyrimidine (CAS 7749-47-5)
- 2-Amino-3-ethoxypyrazine (CAS 89464-86-8)
- 2-Amino-5,6-dimethylpyrimidin-4(5H)-one (CAS 570415-47-3)
- 4-Methyl-3-sulfamoylbenzoic acid (CAS 20532-05-2)
- 2-Chloro-4-((dimethylamino)methyl)phenol (CAS 38944-77-3)
- 2,3-Dichloro-6-(difluoromethoxy)phenylacetonitrile (CAS 1807178-72-8)
- Ethyl 6-methylpyrazolo[1,5-a]pyridine-3-carboxylate (CAS 55899-18-8)
- 3,4-Di-O-benzyl DL-threo-Droxidopa Hydrochloride (CAS 73594-43-1)
- 5-Bromo-6-cyanopicolinic acid (CAS 959741-34-5)
- 2-amino-2-{4-[(trifluoromethyl)sulfanyl]phenyl}acetic acid (CAS 1104793-77-2)
- (R)-3-Ethyl-4-methylpentanoic acid (CAS 79194-60-8)
- N-(2-(tert-Butylcarbamoyl)phenyl)-5-oxo-1-phenylpyrrolidine-3-carboxamide (CAS 39630-07-4)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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