5-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-2,3-diphenyltetrahydro-4H-pyrrolo[3,4-d]isoxazole-4,6(5H)-dione CAS 321391-93-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321391-93-9 |
| Molecular Formula | C25H20ClF3N4O3 |
| Molecular Weight | 516.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-2,3-diphenyltetrahydro-4H-pyrrolo[3,4-d]isoxazole-4,6(5H)-dione (CAS 321391-93-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H20ClF3N4O3. Molecular weight: 516.90 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H20ClF3N4O3 |
| Molecular Weight | 516.90 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- (2Z)-3-[4-(2-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}ethoxy)phenyl]-1-(pyridin-4-yl)prop-2-en-1-one (CAS 338406-46-5)
- Methyl 2-(2-(4-chloro-2-methylphenoxy)acetamido)-5-((4-ethoxyphenyl)carbamoyl)-4-methylthiophene-3-carboxylate (CAS 505096-47-9)
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- N-(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenyl)-4-iodobenzamide (CAS 478246-32-1)
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- 4-Chloro-N-(2-(8-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1-oxa-4,8-diazaspiro[4.5]Decan-4-yl)-2-oxoethyl)benzamide (CAS 400079-21-2)
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Recommended Standards
- 3-((4-Bromobenzyl)thio)-5-(((4-chlorobenzyl)thio)methyl)-4-phenyl-4H-1,2,4-triazole (CAS 344269-41-6)
- c-Kit-IN-3 (CAS 2363169-01-9)
- 9-Bromo-5,6-dihydro-2,3-diiodo-imidazo[1,2-d][1,4]benzoxazepine (CAS 1282516-68-0)
- 1-(1H-1,2,4-Triazol-5-yl)ethanone (CAS 153334-29-3)
- 2-Hydroxy-5-Nitro-N-(4-Phenyl-2-Thiazolyl) Benzamide (CAS 74675-84-6)
- 2-Amino-5-hydroxybenzonitrile (CAS 116423-58-6)
- (4aR,7aS)-rel-Hexahydro-2H-[1,4]dioxino[2,3-c]pyrrole (CAS 694439-02-6)
- N-(4-Bromo-2-methylphenyl)-2-((5-((4-chlorobenzyl)thio)-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 476484-61-4)
- tert-butyl 4'-oxo-3',4'-dihydro-1H,1'H-spiro[piperidine-4,2'-quinazoline]-1-carboxylate (CAS 1000356-55-7)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
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