Eserine sulfate
- CAS NO.：64-47-1
- Empirical Formula: C30H44N6O8S
- Molecular Weight: 648.77
- MDL number: MFCD06795853
- EINECS: 200-585-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:09
What is Eserine sulfate?
The Uses of Eserine sulfate
Ophtalmic agent;Cholinesterase inhibitor
What are the applications of Application
Physostigmine hemisulfate is a useful analogue of Physostigmine that acts as a potent and reversible inhibitor of cholinesterase.
brand name
Eserine Sulfate (Ciba Vision, US Ophthalmics).
General Description
Physostigmine sulfateoccurs as a white, odorless, microcrystalline powder that isdeliquescent in moist air. It is soluble in water (1:4), alcohol(1:0.4), and ether (1:1,200). It has the advantage over thesalicylate salt of being compatible in solution with benzalkoniumchloride and related compounds.
Biological Activity
Cholinesterase inhibitor.
Storage
Desiccate at RT
Properties of Eserine sulfate
| Melting point: | 140° (after drying at 100°) |
| Density | 1.0911 (rough estimate) |
| refractive index | 1.7000 (estimate) |
| storage temp. | 2-8°C |
| solubility | DMSO (Slightly), Ethanol (Slightly), Methanol (Slightly) |
| form | Powder |
| color | White to off-white |
| Water Solubility | Soluble to 100 mM in water |
| Merck | 13,7469 |
| Stability: | Hygroscopic |
| CAS DataBase Reference | 64-47-1(CAS DataBase Reference) |
| EPA Substance Registry System | Physostigmine sulfate (2:1) (64-47-1) |
Safety information for Eserine sulfate
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P284:Wear respiratory protection. P310:Immediately call a POISON CENTER or doctor/physician. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
Computed Descriptors for Eserine sulfate
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