(7aR)-3-(Trichloromethyl)tetrahydropyrrolo[1,2-c]oxazol-1(3H)-one CAS 1263774-42-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1263774-42-0 |
| Molecular Formula | C7H8Cl3NO2 |
| Molecular Weight | 244.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (7aR)-3-(Trichloromethyl)tetrahydropyrrolo[1,2-c]oxazol-1(3H)-one (CAS 1263774-42-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H8Cl3NO2. Molecular weight: 244.50 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H8Cl3NO2 |
| Molecular Weight | 244.50 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related aR Standards
- 3-(Trichloromethyl)tetrahydro-1H,3H-pyrrolo[1,2-c]oxazol-1-one (CAS 118916-60-2)
- 4-(Trichloromethyl)cinnoline (CAS 80334-73-2)
- 6-(Trichloromethyl)-2,3-dihydro-1h-inden-1-one (CAS 2007915-92-4)
- 6-(Trichloromethyl)-5H-purine (CAS 2568-37-8)
- 2-(Trichloromethyl)-1H-benzimidazole (CAS 3584-65-4)
- 1-(4-(Trichloromethyl)pyrimidin-2-yl)guanidine (CAS 380305-28-2)
- 4-(Trichloromethyl)benzoyl chloride (CAS 14815-86-2)
- [(Trichloromethyl)sulfonyl]benzene (CAS 42764-08-9)
Recommended Standards
- (3S,7aR)-3-(trichloromethyl)tetrahydro-1H,3H-pyrrolo[1,2-c]oxazol-1-one (CAS 1330286-50-4)
- Tetradecyloxysilane (CAS 18845-54-0)
- (3R,7aS)-3-(Trichloromethyl)tetrahydropyrrolo[1,2-c]oxazol-1(3H)-one (CAS 97538-67-5)
- Ethyl 4-chloro-6-methoxy-5-nitronicotinate (CAS 1210835-76-9)
- 2-(3,4-dimethylpiperidin-1-yl)ethan-1-amine dihydrochloride (CAS 1803590-03-5)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com