3-Acetyl-5-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-4,6-dione CAS 337920-19-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337920-19-1 |
| Molecular Formula | C15H12ClF3N4O4 |
| Molecular Weight | 404.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Acetyl-5-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-4,6-dione (CAS 337920-19-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H12ClF3N4O4. Molecular weight: 404.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H12ClF3N4O4 |
| Molecular Weight | 404.73 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Acetyl Standards
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- 4-Chloro-1-(phenylsulfonyl)-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 1299607-39-8)
- (E)-1-(4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)-3-(pyridin-4-yl)prop-2-en-1-one (CAS 338415-74-0)
- 5-(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)-3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (CAS 477712-52-0)
- 6-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine (CAS 338420-94-3)
- Ethyl 2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-{[(5-methylfuran-2-yl)methyl]carbamoyl}acetate (CAS 478257-84-0)
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Recommended Standards
- tert-Butyl (3-(4-bromo-2-chlorophenoxy)propyl)(cyclopropyl)carbamate (CAS 1704082-81-4)
- tert-butyl (3S)-4-[(5-bromo-6-chloro-3-pyridyl)methyl]-3-methyl-piperazine-1-carboxylate (CAS 2253768-44-2)
- 2,2,2-Trichloroethyl(3-(tert-Butyl)-1-(p-tolyl)-1h-pyrazol-5-yl)carbamate (CAS 317806-87-4)
- (S)-N-Ethyl-N-(2-(trifluoromethyl)benzyl)pyrrolidin-3-amine (CAS 820983-26-4)
- 2-chloro-N-{[(3-chlorophenyl)carbamoyl]methyl}-N-methylacetamide (CAS 2060063-94-5)
- 2-(2-Hydroxycyclopentyl)acetic acid (CAS 102539-91-3)
- (4R,4'R)-4,4'-Diisobutyl-4,4',5,5'-tetrahydro-2,2'-bioxazole (CAS 2270178-45-3)
- (2-(3-Hydroxypyrrolidin-1-yl)-4-methylpyrimidin-5-yl)boronic acid (CAS 2225152-74-7)
- 5-Bromo-1-methyldihydropyrimidine-2,4(1H,3H)-dione (CAS 6306-81-6)
- [Tyr0] Fibrinopeptide A, human (CAS 103226-11-5)
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