3-(2-Chlorophenyl)-7-(2-ethyl-1H-imidazol-1-yl)-2,5-dimethylpyrazolo[1,5-a]pyrimidine CAS 900887-89-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 900887-89-0 |
| Molecular Formula | C19H18ClN5 |
| Molecular Weight | 351.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Chlorophenyl)-7-(2-ethyl-1H-imidazol-1-yl)-2,5-dimethylpyrazolo[1,5-a]pyrimidine (CAS 900887-89-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H18ClN5. Molecular weight: 351.83 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H18ClN5 |
| Molecular Weight | 351.83 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-N-(2-phenyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)acetamide (CAS 1203236-24-1)
- 6-Benzyl-2-(3-chlorophenyl)-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one (CAS 1283274-03-2)
- 1-(4-Chlorophenyl)-3-((4-phenoxyphenyl)amino)propan-1-one (CAS 883793-23-5)
- 1-[(3-Chlorophenyl)methyl]-4-hydroxy-3-[(2E)-3-phenylprop-2-en-1-yl]-1,2-dihydropyridin-2-one (CAS 477888-20-3)
- 1-{4-[1-(4-chlorophenyl)-1H-pyrazol-5-yl]phenyl}-3,3-dimethylazetidin-2-one (CAS 321998-75-8)
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- 2-[2-[[1-(4-Chlorophenyl)ethyl]amino]propanamido]thiophene-3-carboxamide (CAS 1214100-05-6)
- (E)-{1-[2-(4-chlorophenyl)-4-methyl-1,3-thiazol-5-yl]ethylidene}amino N-(propan-2-yl)carbamate (CAS 477872-52-9)
Recommended Standards
- 2-Chloro-n-[3-(2,3-dihydro-1h-inden-5-yl)-1-phenyl-1h-pyrazol-5-yl]acetamide (CAS 956262-03-6)
- 2-([1,1'-Biphenyl]-4-yloxy)-N-(3-chloro-4-methylphenyl)acetamide (CAS 300673-93-2)
- 4-(4,4-Dimethyl-1,1-dioxido-3-oxoisothiazolidin-2-yl)-2-methylbenzenesulfonyl chloride (CAS 927997-35-1)
- (2E,4E)-5-Phenylpenta-2,4-dienoyl chloride (CAS 100636-30-4)
- 6-Methyl-2-({[4-(trifluoromethyl)phenyl]methyl}sulfanyl)-3,4-dihydropyrimidin-4-one (CAS 551931-20-5)
- Diethyl ((6-hydroxybenzo[d]thiazol-2-yl)methyl)phosphonate (CAS 2762239-54-1)
- 3-(Boc-amino)-3-(bromomethyl)oxetane (CAS 1802048-91-4)
- 7-Bromo-4-methyl-1H-pyrrolo[3,2-c]pyridine (CAS 1082042-20-3)
- 3,4-Bis(isopropyl)phenyl Diphenyl Phosphate (CAS 68155-51-1)
- Peptide Impurity 34 (CAS 21282-09-7)
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