Salbutamol Impurity 143 CAS 2262385-78-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2262385-78-2 |
| Molecular Formula | C9H7BrO3 |
| Molecular Weight | 243.05 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Salbutamol Impurity 143 (CAS 2262385-78-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7BrO3. Molecular weight: 243.05 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7BrO3 |
| Molecular Weight | 243.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Br-containing |
Related Salbutamol Standards
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- Salbutamol Impurity 151 (CAS CATO-C4X-1176151)
- Salbutamol Impurity 134 (CAS 115787-50-3)
- Salbutamol-d3 (CAS 1219798-60-3)
- Salbutamol Intermediate Impurity 55 (CAS 62932-94-9)
- Salbutamol Impurity 209 (CAS CATO-C4X-1176209)
Recommended Standards
- 2,3-Dichloroquinoxaline-6-carboxylic acid (CAS 17880-88-5)
- 5-Bromo-2,2-difluoro-1,3-benzodioxole 5-bromo-2,2-difluoro-2h-1,3-benzodioxole 5-bromo-2,2-difluoro-benzo[1,3]dioxole 5-bromo-2,2-difluorobenzodioxole 5-bromo2,2-difluoro-1,3-benzodioxole 33070-32-5 (CAS 33070-32-5)
- Methyl 4-bromo-3-formylbenzoate (CAS 858124-35-3)
- Nabumetone Impurity 18 (CAS 701270-26-0)
- Dapagliflozin Impurity 206 (CAS CATO-C4X-1138206)
- 7-Ethyl-8-oxa-2-azaspiro[4.5]decane (CAS 1341600-03-0)
- 4,9-Dimethoxy-6H-indolo[3,2,1-de][1,5]naphthyridin-6-one (CAS 1270001-72-3)
- 6-(Chloromethyl)isoquinoline hydrochloride (CAS 1393579-07-1)
- 3-[(Furan-2-carbonyl)-amino]-2-methyl-benzoic acid (CAS 878426-41-6)
- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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