Formoterol Impurity 54 CAS 193761-53-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 193761-53-4 |
| Molecular Formula | C15H14BrNO4 |
| Molecular Weight | 352.18 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Formoterol Impurity 54 (CAS 193761-53-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C15H14BrNO4. Molecular weight: 352.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H14BrNO4 |
| Molecular Weight | 352.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Formoterol Standards
- Formoterol impurity 126 (CAS CATO-C4X-1525126)
- Formoterol impurity 127 (CAS 188690-82-6)
- Formoterol-d6(Mixture of Diastereomers) (CAS 1020719-45-2)
- Formoterol Impurity 28 (CAS 201677-59-0)
- Formoterol Impurity 59 (CAS 306966-56-3)
- Formoterol impurity 142 (CAS CATO-C4X-1525142)
- Formoterol Impurity 23 (CAS 43229-01-2)
- Formoterol Impurity 69 (CAS 100865-09-6)
Recommended Standards
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- Upadacitinib Impurity 156 (CAS CATO-C4X-2405156)
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- 5-Methylcytidine-5-triphosphate sodium salt - 100mM aqueous solution (CAS 327174-86-7)
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- Cyclopentyl(4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone (CAS 1172501-48-2)
- 2-(1-((4-Methoxyphenyl)sulfonyl)pyrrolidin-2-yl)benzo[d]thiazole (CAS 551930-96-2)
- Cholecystokinin Octapeptide (1-4) (desulfated) (CAS 80790-40-5)
Why CATO?
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