4-Chloro-5-phenyl-7H-pyrrolo[2,3-d]pyrimidine CAS 208459-81-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 208459-81-8 |
| Molecular Formula | C12H8ClN3 |
| Molecular Weight | 229.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Chloro-5-phenyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 208459-81-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H8ClN3. Molecular weight: 229.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H8ClN3 |
| Molecular Weight | 229.67 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-CHLORO-2-PHENYL-7H-PYRROLO[2,3-D]PYRIMIDINE (CAS 91331-36-1)
- 4-Chloro-6-(phenylethynyl)pyrimidin-5-amine (CAS 875340-49-1)
- 4-Chloro-2-phenyl-3H-imidazo[4,5-c]pyridine (CAS 75007-96-4)
- (5E)-5-[(6-Bromo-2H-1,3-benzodioxol-5-yl)methylidene]-3-(4-fluorophenyl)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 442671-38-7)
- 1-(4-((Ethyl(2-hydroxyethyl)amino)methyl)piperidin-1-yl)ethanone (CAS 1353954-27-4)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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