Neostigmine Impurity 51 CAS 867020-61-9
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 867020-61-9 |
| Molecular Formula | C16H20N2O |
| Molecular Weight | 256.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Neostigmine Impurity 51 (CAS 867020-61-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H20N2O. Molecular weight: 256.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H20N2O |
| Molecular Weight | 256.34 g/mol |
| Purity | ≥95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1987 |
| Nitrogen Atoms | 2 |
Related Neostigmine Standards
- Neostigmine Impurity 13 (CAS 4939-59-7)
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- Neostigmine Impurity 50 (CAS 16460-28-9)
- Neostigmine impurity 47 (CAS CATO-C4X-204247)
- Neostigmine Impurity 27 (CAS 63468-95-1)
- Neostigmine impurity 41 (CAS CATO-C4X-204241)
- Neostigmine impurity 42 (CAS CATO-C4X-204242)
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- tert-Butyl 2-((2-aminoacetamido)methyl)pyrrolidine-1-carboxylate (CAS 1353957-33-1)
- 3-Chloro-N-(4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)benzamide (CAS 338416-29-8)
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- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
Why CATO?
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