1-{2-[7-(4-chloro-3-nitrophenyl)pyrazolo[1,5-a]pyrimidin-2-yl]thiophen-3-yl}-2,5-dimethyl-1H-pyrrole CAS 439120-62-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439120-62-4 |
| Molecular Formula | C22H16ClN5O2S |
| Molecular Weight | 449.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-{2-[7-(4-chloro-3-nitrophenyl)pyrazolo[1,5-a]pyrimidin-2-yl]thiophen-3-yl}-2,5-dimethyl-1H-pyrrole (CAS 439120-62-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H16ClN5O2S. Molecular weight: 449.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H16ClN5O2S |
| Molecular Weight | 449.91 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 1,2-Ethanediamine, N1-(phenylmethyl)-N2-[3-(trimethoxysilyl)propyl]-, hydrochloride (CAS 42965-91-3)
- 1-(3-Bromophenyl)-2-(ethylthio)ethan-1-one (CAS 1157204-81-3)
- Bromfenac Impurity 7 (CAS 61941-56-8)
- 4-(4-Bromophenyl)-2,5-dimethylthiazole (CAS 397283-49-7)
- 3-(1,3,6-Trimethyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-5-yl)propanoic acid (CAS 1170439-70-9)
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