Physostigmine hemisulfate

Tocris Bioscience | Catalog # 0622

Cholinesterase inhibitor
Tocris Bioscience

Key Product Details

Description

Cholinesterase inhibitor
View all Cholinesterase Inhibitors »

Product Description

Physostigmine hemisulfate is a cholinesterase inhibitor.

Product Specifications for Physostigmine hemisulfate

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.

Select a batch to recalculate based on the batch molecular weight:

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

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*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and CoA (available online).

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Background References

References are publications that support the biological activity of the product. See our Citations tab to view 22 publications citing the usage of this product.

Product Documents for Physostigmine hemisulfate

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot or batch number in the search box below.

Product Specific Notices for Physostigmine hemisulfate

For research use only

Citations for Physostigmine hemisulfate

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