Ethyl 7,8-dihydro-5H-pyrano[4,3-d]pyrimidine-4-carboxylate CAS 1260663-69-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1260663-69-1 |
| Molecular Formula | C10H12N2O3 |
| Molecular Weight | 208.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 7,8-dihydro-5H-pyrano[4,3-d]pyrimidine-4-carboxylate (CAS 1260663-69-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12N2O3. Molecular weight: 208.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H12N2O3 |
| Molecular Weight | 208.21 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-Morpholinoisonicotinic acid (CAS 1259319-33-9)
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- 2,6-Dimethyl-4-oxo-1,4-dihydropyrimidine-5-carbaldehyde (CAS 101861-00-1)
- N,N'-dimethylquinoxaline-6-carbohydrazide (CAS 937279-41-9)
- Thiomorpholine-4-carboximidamide hydroiodide (CAS 219618-33-4)
- 2-Oxabicyclo[2.2.2]octan-3-one (CAS 4350-84-9)
- 1-(2,5-Difluorobenzyl)pyrrolidin-3-ol (CAS 1033012-67-7)
- (2R,3R,4S,5S,6S)-2-(Acetoxymethyl)-6-aminotetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 1453084-80-4)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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