Methyl 4-(2-((2,4-diaminopteridin-6-yl)methyl)-1-methoxy-1-oxopent-4-yn-2-yl)benzoate, 97% CAS 146464-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 146464-91-7 |
| Molecular Formula | C21H20N6O4 |
| Molecular Weight | 420.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 4-(2-((2,4-diaminopteridin-6-yl)methyl)-1-methoxy-1-oxopent-4-yn-2-yl)benzoate, 97% (CAS 146464-91-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H20N6O4. Molecular weight: 420.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H20N6O4 |
| Molecular Weight | 420.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 6 |
Related Methyl Standards
- 2-[[4-[(2,4-Diaminopteridin-6-ylMethyl-Methylamino]-3,5-Difluorobenzoyl]Amino]Pentanedioic Acid (CAS 34378-64-8)
- 4-(((2,4-Diaminopteridin-6-yl)methyl)(prop-2-yn-1-yl)amino)benzoic acid (CAS 111854-71-8)
- 3-(((2,4-Diaminopteridin-6-yl)methyl)(methyl)amino)benzoic acid (CAS 1246636-56-5)
- 2-[[4-[[4-[(2,4-Diaminopteridin-6-ylMethyl-Methylamino]Benzoyl]Amino]-2-Fluoro-5-Hydroxy-5-Oxopentanoyl]Amino]Pentanedioic Acid (CAS 124716-15-0)
- 2,6-Diaminopteridin-4(1H)-one (CAS 13416-53-0)
- Sodium 4-(1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl)benzoate (CAS 1445586-50-4)
- Methyl 4-(2-((2,4-diaminopteridin-6-yl)methyl)-1-methoxy-1-oxopent-4-yn-2-yl)benzoate hydrobromide (CAS 1548618-47-8)
- (2,4-diaminopteridin-6-yl)methanol (hydrobromide) (CAS 57963-59-4)
Recommended Standards
- Ethyl 5-isopropoxy-2-methyl-4-(2-(trifluoromethyl)phenyl)-1,4-dihydro-1,6-naphthyridine-3-carboxylate (CAS 103183-79-5)
- 4,4'-(1,10-Phenanthroline-3,8-diyl)dibenzoicacid (CAS 1659300-75-0)
- Z-Phe-ONp (CAS 2578-84-9)
- 2-(Chloromethyl)-1-fluoro-4-(trifluoromethyl)benzene (CAS 883543-26-8)
- Ethyl 2-{2-[(E)-[(dimethylamino)methylidene]amino]-1,3-thiazol-5-yl}-2-oxoacetate (CAS 865659-48-9)
- 107-18-6 (CAS CATO-LCEM500972-ME)
- 2-Formylpyridin-3-yl methanesulfonate (CAS 1864272-84-3)
- 1-(Isothiocyanatomethyl)-3,5-bis(trifluoromethyl)benzene (CAS 212700-48-6)
- Methyl 5-Formyl-2-methylbenzoate (CAS 675148-96-6)
- Heptapeptide-6 (CAS CATO-CPTD788823)
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