Methyl 2-(1,4-dioxo-1,2,3,4-tetrahydrophthalazin-2-yl)acetate CAS 721915-98-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 721915-98-6 |
| Molecular Formula | C11H10N2O4 |
| Molecular Weight | 234.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(1,4-dioxo-1,2,3,4-tetrahydrophthalazin-2-yl)acetate (CAS 721915-98-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10N2O4. Molecular weight: 234.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O4 |
| Molecular Weight | 234.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
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- Methyl 2-(2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl)acetate (CAS 112342-46-8)
- 2-(2,4-Dioxo-1,2,3,4-tetrahydroquinazolin-3-yl)acetohydrazide (CAS 1206154-66-6)
- ethyl 2,4-dioxo-1,2,3,4-tetrahydroquinazoline-6-carboxylate (CAS 1207175-71-0)
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Recommended Standards
- Methyl 1-methyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylate (CAS 92473-55-7)
- Methyl 2-{[3-oxo-2-benzofuran-1(3H)-yliden]methyl}-1-hydrazinecarboxylate (CAS 320424-96-2)
- Methyl [4-(1H-tetrazol-1-yl)phenoxy]acetate (CAS 727674-96-6)
- 5-Chloro-2,6-dimethoxy-3-pyridinecarboxaldehyde (CAS 1879026-07-9)
- 6-Chloro-2-hexanone (CAS 10226-30-9)
- 5,6-Dichloro-N,N-dimethylpyridazin-4-amine (CAS 17258-34-3)
- (E)-N-(2,5-Dihydroxystyryl)formamide (CAS 100827-28-9)
- 1,2-Distearoyl-rac-glycero-3-phosphocholine 2,3-bis(stearoyloxy)propyl 2-(trimethylammonio)ethyl phosphate 816-93-3 (CAS 816-93-3)
- 4-(Aminomethyl)pyrazole Dihydrochloride (CAS 1172862-88-2)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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