Tert-butyl 2-methyl-7,8-dihydropyrido[3,2-d]pyrimidine-5(6H)-carboxylate CAS 1421312-15-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1421312-15-3 |
| Molecular Formula | C13H19N3O2 |
| Molecular Weight | 249.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
Tert-butyl 2-methyl-7,8-dihydropyrido[3,2-d]pyrimidine-5(6H)-carboxylate (CAS 1421312-15-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H19N3O2. Molecular weight: 249.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H19N3O2 |
| Molecular Weight | 249.31 g/mol |
| Appearance | Off-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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Recommended Standards
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- 2-((3,5-Dimethylisoxazol-4-yl)methyl)-2,7-diazaspiro[4.4]nonan-3-one (CAS 1422135-86-1)
- Methyl 4-benzyl-6-methylmorpholine-2-carboxylate (CAS 1416372-19-4)
- 1-chloro-4-(difluoromethyl)-2-fluoro-3-iodo-benzene (CAS 2190522-29-1)
- 3-Bromo-5-nitro-2-(2,2,2-trifluoro-ethoxy)-pyridine (CAS 1051372-09-8)
- 4-(5-Chloro-2-methylphenyl)-N-(2-methylphenyl)piperazine-1-carboxamide (CAS 890944-48-6)
- 3-(2,2,2-Trifluoroethoxy)azetidine (CAS 1333106-09-4)
- Dimethyl 2-oxo-2H-pyran-4,6-dicarboxylate (CAS 104329-37-5)
- 8-Bromo-6-methoxy-tetralin-1-one (CAS 1336952-02-3)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
Why CATO?
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