Physostigmine hemisulfate
Tocris Bioscience, part of Bio-Techne | Catalog # 0622
Cholinesterase inhibitor
Product Description
Physostigmine hemisulfate is a cholinesterase inhibitor.Product Specifications
Molecular Weight
324.39
Formula
C15H21N3O2.½H2SO4
Storage
Desiccate at RT
Purity
≥98% (HPLC)
Chemical Name
(3aS)-cis-1,2,3,3a,8,8a-Hexahydro-1,3a,8-trimethylpyrrolo[2,3-b]indol-5-ol methylcarbamate hemisulfate
CAS Number
64-47-1
PubChem ID
21872909
InChI Key
YYBNDIVPHIWTPK-UHFFFAOYSA-N
SMILES
OS(O)(=O)=O.CNC(=O)OC1=CC=C2N(C)C3N(C)CCC3(C)C2=C1.CNC(=O)OC1=CC=C2N(C)C3N(C)CCC3(C)C2=C1
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Solubility
| Solvent | Max Conc. mg/mL | Max Conc. mM | |
|---|---|---|---|
| Solubility | |||
| water | 32.44 | 100 |
Preparing Stock Solutions
for Physostigmine hemisulfate
The following data is based on the product molecular weight 324.39
Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 3.08 mL | 15.41 mL | 30.83 mL |
| 5 mM | 0.62 mL | 3.08 mL | 6.17 mL |
| 10 mM | 0.31 mL | 1.54 mL | 3.08 mL |
| 50 mM | 0.06 mL | 0.31 mL | 0.62 mL |
Calculators
Molarity Calculator
Dilution Calculator
Reconstitution Calculator
Background References
References are publications that support the biological activity of the product.
- Millard and Broomfield Anticholinesterases: medical applications of neurochemical principles. J.Neurochem 1995 PMID: 7722478
Product Specific Notices for Physostigmine hemisulfate
For research use only
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