methyl 2-amino-8-methoxy-quinazoline-5-carboxylate CAS 1352925-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1352925-69-9 |
| Molecular Formula | C11H21N3O3 |
| Molecular Weight | 243.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
methyl 2-amino-8-methoxy-quinazoline-5-carboxylate (CAS 1352925-69-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H21N3O3. Molecular weight: 243.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H21N3O3 |
| Molecular Weight | 243.30 g/mol |
| Appearance | White to pale 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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- 1-(3-Ethoxyphenyl)propan-1-amine (CAS 473738-09-9)
- (3Z)-3-{[(2,6-dichlorophenyl)methoxy]imino}-N-(2,4-difluorophenyl)propanamide (CAS 320418-07-3)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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