Galantamine Impurity 11 CAS 21041-10-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 21041-10-1 |
| Molecular Formula | C17H21NO3 |
| Molecular Weight | 287.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Galantamine Impurity 11 (CAS 21041-10-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H21NO3. Molecular weight: 287.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H21NO3 |
| Molecular Weight | 287.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
Related Galantamine Standards
- Galantamine EP Impurity B (CAS 1668-85-5)
- Galantamine EP Impurity F (ent-Galantamine) (CAS 60384-53-4)
- Galantamine EP Impurity A (Galantaminone) (CAS 510-77-0)
- Galantamine EP Impurity C (CAS 21133-52-8)
- Galantamine-d6 (CAS 1128109-00-1)
- Galantamine EP Impurity E (N-Desmethyl Galanthamine) (CAS 41303-74-6)
- Galantamine Impurity 6 (CAS 60755-80-8)
- Epi-Galantamine N-Oxide (CAS 366485-18-9)
Recommended Standards
- Dobutamine Impurity 52 (CAS 1059182-81-8)
- Donepezil Impurity 33 (E/Z Mixture) (CAS 149874-91-9)
- 5-(((4-hydroxyphenethyl)(methyl)amino)methyl)-2-methoxyphenol (CAS 94753-90-9)
- Mabuterol Impurity 8 (CAS CATO-C4X-14548)
- Naltrexone impurity 35 (CAS CATO-C4X-147535)
- BTA-1 (CAS 439858-28-3)
- WAY 267464 Dihydrochloride (CAS 847375-16-0)
- 2,6-Dichloro-3,5-dinitropyridin-4-amine (CAS 650140-90-2)
- 2-Chloro-5-(cyclohex-2-en-1-yl)pyridine (CAS 1187163-34-3)
- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
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