3-(2-Ethoxyethyl)-1-methyl-5-propoxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione CAS 921464-47-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 921464-47-3 |
| Molecular Formula | C15H21N3O4 |
| Molecular Weight | 307.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Ethoxyethyl)-1-methyl-5-propoxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 921464-47-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H21N3O4. Molecular weight: 307.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H21N3O4 |
| Molecular Weight | 307.34 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Ethoxyethyl Standards
- 3-(2-Ethoxyethyl)-1,6,7-trimethyloxazolo[2,3-f]purine-2,4(1H,3H)-dione (CAS 899751-71-4)
- Bis(2-ethoxyethyl) Phthalate (CAS 605-54-9)
- 7-(2-Ethoxyethyl)-8-((2-methoxyethyl)amino)-3-methyl-3,7-dihydro-1H-purine-2,6-dione (CAS 672338-70-4)
- Bis(2-ethoxyethyl) Phthalate-3,4,5,6-d4 (CAS 1398066-12-0)
- 1-(1-Ethoxyethyl)-4-iodo-1H-pyrazole-5-carbaldehyde (CAS 1639858-85-7)
- N-(3-(2-Ethoxyethyl)-6-methylbenzo[d]thiazol-2(3H)-ylidene)propionamide (CAS 865162-16-9)
- Bis(2-ethoxyethyl) adipate (CAS 109-44-4)
- 8-((2-Ethoxyethyl)thio)-3-methyl-7-(2-methylallyl)-3,7-dihydro-1H-purine-2,6-dione (CAS 573943-42-7)
Recommended Standards
- 3-((4-Fluorophenyl)thio)-6-phenylpyridazine-4-carbonitrile (CAS 338417-93-9)
- 3-(4-Acetylphenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 894413-41-3)
- 3-((2-Nitro-5-(pyrrolidin-1-yl)phenyl)amino)propyl acetate (CAS 332390-80-4)
- 5-(2-Bromoethyl)-4-methylthiazole (CAS 671-24-9)
- 4-(2-Hydroxypropan-2-yl)cyclohexane-1-carboxylic acid (CAS 91006-79-0)
- Ethyl 3-(tert-Butyl)-1,2,4-oxadiazole-5-carboxylate (CAS 163719-73-1)
- (2R,3S)-2-tert-Butoxycarbonylamino-3-phenyl butyric acid (CAS 321524-48-5)
- 3-Chloro-5-nitroisoquinoline (CAS 10296-47-6)
- Pimobendan Impurity 4 (CAS 77469-62-6)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com