Ethyl 2-imino-10-methyl-5-oxo-1-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate CAS 370573-01-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 370573-01-6 |
| Molecular Formula | C21H19N5O3 |
| Molecular Weight | 389.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-imino-10-methyl-5-oxo-1-(pyridin-3-ylmethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate (CAS 370573-01-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H19N5O3. Molecular weight: 389.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H19N5O3 |
| Molecular Weight | 389.41 g/mol |
| Appearance | Pale yellow to 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related Ethyl Standards
- 6-Imino-2-oxo-5-{[(E)-3-thienylmethylidene]amino}-1-[3-(trifluoromethyl)phenyl]-1,2,3,6-tetrahydro-4-pyrimidinecarbonitrile (CAS 1048915-54-3)
- 1-Ethyl-2-imino-5-oxo-N-(1-phenylethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510762-01-3)
- 2-Imino-1-(2-methoxyethyl)-N-(3-methoxypropyl)-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 371205-86-6)
- 1-Ethyl-2-imino-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606955-21-9)
- 2-Imino-1-isopropyl-N-(3-methoxypropyl)-10-methyl-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 618072-31-4)
- 2-Imino-N-(3-methoxypropyl)-10-methyl-5-oxo-1-propyl-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510762-14-8)
- 4-Imino-6,7-dimethoxy-3-{[3-(trifluoromethyl)phenyl]methyl}-1,2,3,4-tetrahydroquinazoline-2-thione (CAS 439093-83-1)
- 4-Imino-4-(5-((4-methoxyphenyl)sulfonyl)furan-2-yl)-2-methylbutan-2-yl hydrazinecarboxylate (CAS 75745-78-7)
Recommended Standards
- 3-(4-Hydroxy-3-methoxyphenyl)-N-(naphthalen-1-yl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-90-0)
- N-(5-((4-Nitrophenyl)sulfonyl)thiazol-2-yl)benzamide (CAS 302548-39-6)
- 2H-1-Benzopyran-2-one, 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl- (CAS 3333-62-8)
- 3-Amino-3-(6-methoxynaphthalen-2-yl)propan-1-ol (CAS 790227-28-0)
- 4-(3-Formyl-4-methoxyphenyl)-1-methoxyisoquinolin-5-yl benzoate (CAS 651030-51-2)
- 1-(2-Hydroxy-3-methoxypropyl)-3-phenylurea (CAS 1343789-88-7)
- (Tetrahydrofuran-2-yl)methyl 4-methylbenzenesulfonate (CAS 34583-63-6)
- n-[(4-methyl-1,3-thiazol-2-yl)methyl]-1h-pyrazole-3-carboxamide (CAS 1209647-58-4)
- Perindopril Impurity 16 (CAS 145513-45-7)
- Tirzepatide Impurity 19 X TFA Salt (CAS CATO-C4X-324019)
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