Pramipexole Impurity 60 CAS 687639-03-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 687639-03-8 |
| Molecular Formula | C8H12BrNO2 |
| Molecular Weight | 234.09 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Pramipexole Impurity 60 (CAS 687639-03-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12BrNO2. Molecular weight: 234.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12BrNO2 |
| Molecular Weight | 234.09 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | >95% |
| 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.) | 1985 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Pramipexole Standards
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- Pramipexole Impurity 11 （and enantiomer） (CAS 1246818-51-8)
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- Pramipexole Impurity 22 (CAS CATO-C4X-110722)
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Recommended Standards
- (E)-1-bromo-4-(2-nitrovinyl)benzene 1-(4-Bromophenyl)-2-nitroethene 5153-71-9 (CAS 5153-71-9)
- 1-Allyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1000801-78-4)
- 7-bromo-3-methyl-1,3-benzoxazol-2-one (CAS 889884-73-5)
- Tenofovir alafenamide Impurity 96 (CAS CATO-C4X-179796)
- Glimepiride Impurity 18 (CAS 41176-69-6)
- (6S)-1,4-oxazepan-6-ol (CAS 1373232-31-5)
- Methyl 2-(6-chloro-2-oxoindolin-5-yl)acetate (CAS 510703-84-1)
- 5-(4-(Methoxymethyl)phenyl)-5-oxopentanoic acid (CAS 1443311-09-8)
- 2-(Difluoromethyl)-5-hydroxypyridine-4-carboxaldehyde (CAS 1805275-56-2)
- Insulin Glargine Metabolite M2 (CAS CATO-CPTD788867)
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