4-Amino-1-ethynylpyrimidin-2(1H)-one CAS 141299-26-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 141299-26-5 |
| Molecular Formula | C6H5N3O |
| Molecular Weight | 135.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-1-ethynylpyrimidin-2(1H)-one (CAS 141299-26-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5N3O. Molecular weight: 135.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5N3O |
| Molecular Weight | 135.12 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 5-Amino-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 1183402-93-8)
- 3-Amino-2-hydroxypyridine-4-carbonitrile (CAS 1369248-53-2)
- 6-Amino-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 138060-95-4)
- 5-Amino-6-oxo-1,6-dihydropyridine-3-carbonitrile (CAS 1695866-72-8)
- 4-Amino-2-hydroxynicotinonitrile (CAS 1804870-72-1)
- 5-Amino-6-oxo-1,6-dihydropyridine-2-carbonitrile (CAS 1805121-58-7)
- 2-Amino-5-hydroxynicotinonitrile (CAS 1805563-19-2)
- 4-Amino-3-hydroxypicolinonitrile (CAS 1806862-94-1)
Recommended Standards
- [1,2,4]Triazolo[1,5-a]pyridin-6-ol (CAS 1394969-56-2)
- [1,2,4]Triazolo[4,3-a]pyridin-6-ol (CAS 1427853-23-3)
- 5-(2-Furyl)isoxazole (CAS 138716-33-3)
- Zirconium telluride, 99.5% (metals basis excluding Hf), Hf 2-4% (CAS 32321-65-6)
- 1-(2,2-Diethoxyethyl)-4-phenylpiperazine (CAS 250282-63-4)
- tert-butyl (4S)-4-methyl-2,2-dioxo-oxathiazinane-3-carboxylate (CAS 1850305-51-9)
- 4-O-tert-Butyldimethylsilyl Epi Lovastatin (CAS 82978-03-8)
- Levetiracetam EP Impurity D (CAS 103765-01-1)
- Norborn-2-ene Impurity 2 (CAS 7322-46-5)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
Why CATO?
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