Rivastigmine Impurity 25 CAS 18840-47-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 18840-47-6 |
| Molecular Formula | C9H13NO |
| Molecular Weight | 151.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Rivastigmine Impurity 25 (CAS 18840-47-6) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H13NO. Molecular weight: 151.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H13NO |
| Molecular Weight | 151.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Rivastigmine Standards
- Rivastigmine Impurity N2 (CAS 894079-42-6)
- Rivastigmine RC 1 (CAS 923035-06-7)
- Rivastigmine EP Impurity G (CAS 23308-82-9)
- Rivastigmine EP Impurity H (CAS 586-37-8)
- Rivastigmine EP Impurity A (CAS 139306-10-8)
- Rivastigmine Impurity 10 (CAS 105601-04-5)
- Rivastigmine Impurity 45 (CAS 26050-44-2)
- Rivastigmine RC 6 (CAS 851086-95-8)
Recommended Standards
- Pioglitazone impurity 60 (CAS 1000564-06-6)
- Phenylephrine Impurity 41 (CAS 51674-33-0)
- Pioglitazone impurity 59 (CAS 102438-88-0)
- Cyanocobalamin Impurity 29 (CAS 23388-02-5 (unfixed chirality))
- Aprepitant Impurity 81 (CAS CATO-C4X-114181)
- 7-Bromo-4-(pyrimidin-2-ylmethyl)-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one (CAS 1448754-42-4)
- 4-Bromo-1-fluoro-2-(4-methylbenzyl)benzene (CAS 1776111-97-7)
- N-Methyl-3-phenoxyaniline (CAS 13024-17-4)
- Ethyl 4-fluoro-3-formylbenzoate (CAS 1806331-01-0)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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