3-[1-(3-Aminophenyl)-3-tert-Butyl-1H-pyrazol-5-yl]-1-(2,3-dichlorophenyl)urea CAS 227622-98-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 227622-98-2 |
| Molecular Formula | C20H21Cl2N5O |
| Molecular Weight | 418.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[1-(3-Aminophenyl)-3-tert-Butyl-1H-pyrazol-5-yl]-1-(2,3-dichlorophenyl)urea (CAS 227622-98-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H21Cl2N5O. Molecular weight: 418.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H21Cl2N5O |
| Molecular Weight | 418.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2022 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
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Recommended Standards
- N-(3,4-Dichlorophenyl)-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775347-37-9)
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- (2-Methoxyphenyl)(3-(piperidin-1-ylmethyl)phenyl)methanone (CAS 898792-62-6)
- 2-{4h,5h,6h-cyclopenta[d][1,3]thiazol-2-yl}ethan-1-amine (CAS 933698-13-6)
- 3-Amino-3-(4-(trifluoromethyl)phenyl)propan-1-ol hydrochloride (CAS 787615-24-1)
- H-2,6-Difluoro-Phe-OH · HCl (CAS 1217607-63-0)
- (E)-1-methyl-3-(4-methyl-5-(3-(phenylamino)acryloyl)thiazol-2-yl)pyridin-1-ium iodide (CAS 477713-54-5)
- 4-Amino-3-methyltetrahydrofuran-3-ol (CAS 2090416-64-9)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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