7-chloro-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione CAS 938443-19-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 938443-19-7 |
| Molecular Formula | C7H10ClN3O2 |
| Molecular Weight | 203.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7-chloro-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione (CAS 938443-19-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H10ClN3O2. Molecular weight: 203.63 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H10ClN3O2 |
| Molecular Weight | 203.63 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related chloro Standards
- Ethyl 4-chloro-5-imino-2-methyl-2,5-dihydro-1h-pyrazole-3-carboxylate (CAS 1006494-35-4)
- 2-Chloro-4-(1H-imidazol-1-yl)benzonitrile (CAS 1007318-66-2)
- 5-Chloro-N-methoxy-N,1-dimethyl-1H-pyrazole-4-carboxamide (CAS 1027329-25-4)
- 5-chloro-1-phenyl-1H-pyrazole-4-carbonitrile (CAS 1050619-81-2)
- 2-Chloro-9H-pyrimido[4,5-b]indole (CAS 1060816-64-9)
- 2-Chloro-N-[5-(propan-2-yl)-1,3,4-oxadiazol-2-yl]acetamide (CAS 1087784-21-1)
- 6-Chloro-4-imino-1,4-dihydroquinoline-3-carbonitrile (CAS 1146293-15-3)
- 3-(4-Chloro-1h-pyrazol-1-yl)-2-(methylamino)propanoic acid (CAS 1247475-19-9)
Recommended Standards
- 7-Amino-3-chloroquinoline-8-carbonitrile (CAS 88362-40-7)
- Darolutamide impurity 3 (CAS 1297537-37-1)
- 4-Chloro-6-methylcinnoline-3-carbonitrile (CAS 36721-11-6)
- 3,5-Dibromo-2,6-difluorophenylacetic acid (CAS 1806350-27-5)
- 3-Bromo-2-hydroxy-6-methylbenzaldehyde (CAS 160561-95-5)
- [4-[(4-Methylpiperidin-1-yl)sulfonyl]-1-oxoisoquinolin-2(1H)-yl]acetic acid (CAS 685525-46-6)
- 2-(Aminomethyl)-n,n,5-trimethylaniline (CAS 1247238-62-5)
- 3-Chloro-2,4-dimethoxy-6-(trifluoromethyl)pyridine (CAS 1214383-65-9)
- 1-(((4-Nitrophenoxy)carbonyl)oxy)ethyl acetate (CAS 101623-68-1)
- Liraglutide(8-31)TFA Salt (CAS CATO-C4X-19922)
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