5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-[(1Z)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}ethyl]-3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-4,6-dione CAS 337920-32-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337920-32-8 |
| Molecular Formula | C20H13Cl2F6N7O3 |
| Molecular Weight | 584.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-[(1Z)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}ethyl]-3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-4,6-dione (CAS 337920-32-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H13Cl2F6N7O3. Molecular weight: 584.26 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H13Cl2F6N7O3 |
| Molecular Weight | 584.26 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) | 14.0 |
| 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
- Chloro 2,3,5-Tri-O-p-chlorobenzoyl-α-D-ribofuranoside (CAS 125598-74-5)
- Methyl 2-(2-(2-chloro-5-((R)-2-hydroxy-3-(methylamino)propoxy)phenyl)-6-(3,5-dimethylisoxazol-4-yl)-5-methylpyrimidin-4-yl)-2,7-diazaspiro[3.5]nonane-7-carboxylate (CAS 1628830-21-6)
- N'-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-N',2,6-trimethyl-4-oxo-1,4-dihydropyridine-3-carbohydrazide (CAS 400082-52-2)
- 2-[(1E)-{[4-chloro-2-({5-chloro-2-[(E)-[(2-hydroxy-4-methoxyphenyl)methylidene]amino]phenyl}disulfanyl)phenyl]imino}methyl]-5-methoxyphenol (CAS 678985-37-0)
- 5-Chloro-N-(2-chloro-5-((4-chlorophenyl)sulfonyl)phenyl)-2-hydroxy-3-iodobenzamide (CAS 315195-18-7)
- 2-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-4-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-6-(pyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrole-1,3-dione (CAS 321392-12-5)
- 2-Chloro-7-methyl-7H-purin-6-amine (CAS 5453-10-1)
- 2-Chloro-6-methylpyridine (CAS 18368-63-3)
Recommended Standards
- 3',6'-Bis{[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)oxy]-3H-[spiro(isobenzofuran-1,9,-xanthen]-3-one} FBBBE (CAS 1522117-83-4)
- N-(3-Dimethylaminopropyl)perfluorooctanesulfonamide (CAS 13417-01-1)
- Br-PEG9-CH2CH2Br (CAS 140714-66-5)
- N-(4-Aminophenyl)-2-(1H-benzo[d][1,2,3]triazol-1-yl)acetamide (CAS 436090-04-9)
- Ethyl 2-(tert-butoxycarbonylamino)thiazole-5-carboxylate (CAS 302964-01-8)
- Amisulpride Impurity 64 (CAS CATO-C4X-104564)
- 3-((3-Methylcyclohexyl)amino)propan-1-ol (CAS 1024275-22-6)
- FITC-εAhx-Gly-Arg-Gly-Asp-Ser-Pro-OH trifluoroacetate salt (CAS 2022956-44-9)
- (1r)-1-(Naphthalen-2-yl)ethane-1,2-diol (CAS 49801-14-1)
- Insulin B (22-25) (CAS 34367-73-2)
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