Choline-d9 Bromide (N,N,N-trimethyl-d9) CAS 285979-71-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 285979-71-7 |
| Molecular Formula | C5H5D9NO Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Choline-d9 Bromide (N,N,N-trimethyl-d9) (CAS 285979-71-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H5D9NO Br. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H5D9NO Br |
| Molecular Weight | 193.13 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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- CHOLINE IODIDE (CAS 17773-10-3)
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Recommended Standards
- 4-((1H-Imidazol-5-yl)methyl)-1-methylpiperidine (CAS 151070-80-3)
- (+)-trans-1-Methyl-4-phenyl-pyrrolidine-3-carboxylic acid ethyl ester (CAS 1256667-55-6)
- 2-(Dimethylamino)-2-(2-pyridyl)acetic Acid (CAS 1007878-75-2)
- Benzoyl-d5 Chloride (CAS 43019-90-5)
- 1-[2-(Dimethylamino)ethyl]-5-oxopyrrolidine-3-carboxamide (CAS 1219827-73-2)
- 1-(1-(2-(Dimethylamino)ethyl)-1H-indazol-5-yl)thiourea (CAS 860785-95-1)
- Angiotensin III Antipeptide (CAS 133605-55-7)
Why CATO?
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