5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-(3-methyl-5-oxo-1-phenyl-1,2,4-triazolidin-3-yl)-3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-4,6-dione CAS 351858-44-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 351858-44-1 |
| Molecular Formula | C21H17ClF3N7O4 |
| Molecular Weight | 523.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-(3-methyl-5-oxo-1-phenyl-1,2,4-triazolidin-3-yl)-3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-4,6-dione (CAS 351858-44-1) pharmaceutical standards reference standard. Molecular formula: C21H17ClF3N7O4. Molecular weight: 523.85 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H17ClF3N7O4 |
| Molecular Weight | 523.85 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 7 |
Related chloro Standards
- 5-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}methyl)-N-[(1E)-({[3-(trifluoromethyl)phenyl]methoxy}amino)methylidene]-4,5-dihydro-1,2-oxazole-3-carboxamide (CAS 321432-34-2)
- 1-(2-(2-Chloro-6H-indolo[2,3-b]quinoxalin-6-yl)acetyl)-4-(1-(4-methoxyphenyl)ethylidene)-3-methyl-1H-pyrazol-5(4H)-one (CAS 119457-20-4)
- (E)-[1-(4-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}phenyl)ethylidene][(4-chlorophenyl)methoxy]amine (CAS 337919-67-2)
- 2-({5-chloro-1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-6-oxo-1,6-dihydropyridazin-4-yl}(methyl)amino)ethyl 2,6-difluorobenzoate (CAS 338400-01-4)
- 3-Chloro-2-[(1E)-(4-chlorophenyl)({2-[2-nitro-4-(trifluoromethyl)phenyl]hydrazin-1-ylidene})methyl]-5-(trifluoromethyl)pyridine (CAS 338770-77-7)
- 5-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}methyl)-N-[(1E)-{[(2,4-dichlorophenyl)methoxy]amino}methylidene]-4,5-dihydro-1,2-oxazole-3-carboxamide (CAS 338399-37-4)
- 1-(2-(2-Chloro-6H-indolo[2,3-b]quinoxalin-6-yl)acetyl)-4-(4-(dimethylamino)benzylidene)-3-methyl-1H-pyrazol-5(4H)-one (CAS 119457-15-7)
- 10-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-7-[(E)-2-phenylethenyl]-4-thia-6,10-diazatricyclo[6.3.0.0^{2,6}]undecane-9,11-dione (CAS 321522-14-9)
Recommended Standards
- Cyhalodiamide (CAS 1262605-53-7)
- (2S,3R,4E)-2-Azido-3-(tert-butyldimethylsilyl)-1-pivaloyl-erythro-sphingosine (CAS 114275-42-2)
- Fingolimod EP Impurity F (CAS CATO-C4X-164632)
- (2E)-1-{[1,1'-Biphenyl]-4-yl}-3-(3-methylphenyl)prop-2-en-1-one (CAS 13662-57-2)
- 7-Fluoro-2-methyl-2,3-dihydro-1H-inden-1-one (CAS 1334376-69-0)
- (R)-4-Amino-4,5,6,7-tetrahydrobenzo[d]isoxazol-3-ol (CAS 632367-69-2)
- 1-(Pyridin-4-yl)octan-1-one (CAS 32921-22-5)
- Difelikefalin Impurity 35 Trifluoroacetic acid (CAS CATO-C4X-304135)
- tert-Butyl 5-methoxy-3,4-dihydroisoquinoline-2(1H)-carboxylate (CAS 860436-56-2)
- Semaglutide Impurity 6 (CAS 62-57-7)
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