2-Amino-7-ethyl-4(3H)-pteridinone CAS 25716-33-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25716-33-0 |
| Molecular Formula | C8H9N5O |
| Molecular Weight | 191.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-7-ethyl-4(3H)-pteridinone (CAS 25716-33-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H9N5O. Molecular weight: 191.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H9N5O |
| Molecular Weight | 191.19 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 2-Amino-5-hydroxy-6-methylquinazolin-4(1H)-one (CAS 502607-49-0)
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- 2-Amino-2-(pyrrolo[2,1-f][1,2,4]triazin-2-yl)acetamide (CAS 2089664-78-6)
- 2-Thio 2-Deoxyuridine (CAS 35059-12-2)
- 5-(tert-Butoxy)-3-cyclopropoxy-N-methylpyridin-2-amine (CAS 1243381-49-8)
- 3-(N-(4-fluorophenyl)-N-methylsulfamoyl)thiophene-2-carboxylic acid (CAS 950270-33-4)
- rel-(1R,5S)-6,6-Difluoro-3-azabicyclo[3.2.0]heptane hydrochloride (CAS 2177263-11-3)
- 1-(1,5-Diethyl-1H-pyrazol-3-yl)ethanone (CAS 165743-61-3)
- (2s)-2-(1-Oxo-2,3-dihydro-1h-isoindol-2-yl)-3-phenylpropanoic acid (CAS 105776-76-9)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com