2,4-Dichloro-7-ethoxypyrido[3,2-d]pyrimidine CAS 2306262-26-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2306262-26-8 |
| Molecular Formula | C9H7Cl2N3O |
| Molecular Weight | 244.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-7-ethoxypyrido[3,2-d]pyrimidine (CAS 2306262-26-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7Cl2N3O. Molecular weight: 244.08 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7Cl2N3O |
| Molecular Weight | 244.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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- 2,2-Dichloro-1-(5-methyl-1H-benzo[d][1,2,3]triazol-1-yl)ethanone (CAS 351021-27-7)
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Recommended Standards
- 1-(2,4-Dichlorophenyl)-3-methyl-1H-1,2,4-triazol-5(4H)-one (CAS 79604-49-2)
- 3-[(N,N-Dimethylsulfamoyl)amino]phenylboronic Acid (CAS 277295-50-8)
- [1-(3,4-dichlorophenyl)-1h-1,2,3-triazol-4-yl]methanol (CAS 338419-11-7)
- Methyl (2S,4S)-4-[4-(acetylamino)phenoxy]-2-pyrrolidinecarboxylate hydrochloride (CAS 1354488-17-7)
- (2-(Difluoromethoxy)pyrimidin-4-yl)methanamine (CAS 1312096-01-7)
- 3-Acetoxy-2,3-dimethoxybenzophenone (CAS 890100-36-4)
- Methyl 3-acetamido-4-chlorothiophene-2-carboxylate (CAS 632356-40-2)
- 1-(Dodecyloxy)-4-methylbenzene (CAS 53034-97-2)
- 6-Amino-4-chloro-2-iminopyrimidin-1(2H)-ol (CAS 34960-71-9)
- Semaglutide impurity 24 (CAS CATO-C4X-222624)
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