7-Bromo-6-chloro-5-aza-2-oxindole CAS 1190319-75-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1190319-75-5 |
| Molecular Formula | C7H4BrClN2O |
| Molecular Weight | 247.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-6-chloro-5-aza-2-oxindole (CAS 1190319-75-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4BrClN2O. Molecular weight: 247.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4BrClN2O |
| Molecular Weight | 247.48 g/mol |
| Appearance | Off-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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-(Anthracene-2-sulfonamido)acetic acid (CAS 63553-68-4)
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- 7-Bromo-8-chloropyrido[2,3-b]pyrazine (CAS 1936396-72-3)
- N-(4-Ethylphenyl)-6-hydrazinylpyridine-3-sulfonamide (CAS 1040053-82-4)
- 9-dodecoxy-9-oxononanoic acid (CAS 94109-08-7)
- Semaglutide impurity 99 (CAS CATO-C4X-222699)
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