3-Cyclopropyl-5,7-dimethylisoxazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione CAS 506437-25-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 506437-25-8 |
| Molecular Formula | C10H11N3O3 |
| Molecular Weight | 221.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Cyclopropyl-5,7-dimethylisoxazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione (CAS 506437-25-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H11N3O3. Molecular weight: 221.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H11N3O3 |
| Molecular Weight | 221.21 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, 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
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- 8-Cyclopropyl-6-fluoro-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one (CAS 1472038-62-2)
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Recommended Standards
- 3-Hydroxy-4-(4-hydroxyphenyl)-1-methylpyrrolidine-2,5-dione (CAS 61837-69-2)
- 3-[(3-methoxyphenyl)carbamoyl]prop-2-enoic acid (CAS 306935-71-7)
- 3-Hydroxy-6,7-dimethoxyisoquinolin-1(2H)-one (CAS 63177-14-0)
- Nonafluoro-tert-butyl propionate (CAS 914637-41-5)
- n-(2-Methoxybenzyl)propan-2-amine hydrochloride (CAS 610309-75-6)
- (2S,3S)-2-(1-benzyl-1H-pyrazol-5-yl)tetrahydrofuran-3-carboxylic acid (CAS 1807920-12-2)
- 6-Acetamido-5-methylpyrazine-2-carboxylic acid (CAS 408533-72-2)
- 2,6-Difluoro-4-methylphenylboronic acid (CAS 2246867-26-3)
- 3-(Furan-2-ylmethyl)-2-(pyridin-3-yl)quinazolin-4(3H)-one (CAS 675200-78-9)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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