Neostigmine Impurity N2 CAS 64050-77-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 64050-77-7 |
| Molecular Formula | C11H17N2O2 CH3O4S |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Neostigmine Impurity N2 (CAS 64050-77-7) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H17N2O2 CH3O4S. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H17N2O2 CH3O4S |
| Molecular Weight | 320.36 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Neostigmine Standards
- Neostigmine Bromide (CAS 114-80-7)
- Neostigmine bromide Impurity 14 (CAS 14318-66-2)
- Neostigmine Impurity 24 (CAS 15799-79-8)
- Neostigmine EP Impurity C (CAS 16088-19-0)
- Neostigmine Methyl Sulfate - Impurity A (Bromide Salt) (CAS 1620-19-5)
- Neostigmine Impurity 50 (CAS 16460-28-9)
- Neostigmine Impurity 4 (CAS 19962-04-0)
- Neostigmine impurity 31 (CAS 22237-93-0（free base）)
Recommended Standards
- Brimonidine Impurity 35 (CAS CATO-C4X-156635)
- Etelcalcetide Impurity 22 X TFA Salt (CAS CATO-C4X-324722)
- 2-(9,9-Dimethyl-9H-fluoren-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1346007-02-0)
- 1-(3-Methoxypropyl)-1h-indol-4-amine (CAS 1339472-15-9)
- (S)-2-Amino-3-methyl-N-((S)-1-phenylethyl)butanamide (CAS 78479-53-5)
- 119400-87-2 2H-9,4a-(Epoxymethano)phenanthren-6-ol,1,3,4,9,10,10a-hexahydro-1,1,7-trimethyl-, (4aR,9S,10aS)- (CAS 119400-87-2)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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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