Skip to Content
Merck
CN

E8625

Eserine hemisulfate salt

Synonym(s):

Physostigmine hemisulfate salt

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C15H21N3O2 · 0.5H2SO4
CAS Number:
64-47-1
Molecular Weight:
324.39
EC Number:
200-585-4
UNSPSC Code:
12352200
PubChem Substance ID:
24894678
Beilstein/REAXYS Number:
3828413
MDL number:
MFCD06795853

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

InChI key

YYBNDIVPHIWTPK-KYJQVDHRSA-N

InChI

1S/2C15H21N3O2.H2O4S/c2*1-15-7-8-17(3)13(15)18(4)12-6-5-10(9-11(12)15)20-14(19)16-2;1-5(2,3)4/h2*5-6,9,13H,7-8H2,1-4H3,(H,16,19);(H2,1,2,3,4)/t2*13-,15+;/m11./s1

SMILES string

OS(O)(=O)=O.CNC(=O)Oc1ccc2N(C)[C@H]3N(C)CC[C@@]3(C)c2c1.CNC(=O)Oc4ccc5N(C)[C@H]6N(C)CC[C@@]6(C)c5c4

storage temp.

2-8°C

Biochem/physiol Actions

Acetylcholinesterase inhibitor that crosses the blood-brain barrier and forms a carbamylated enzyme complex with acetyl cholinesterase that degrades slowly.
Acetylcholinesterase inhibitor that crosses the blood-brain barrier.

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 1 Inhalation - Acute Tox. 1 Oral

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
SLBK9088V
SLBJ5680V
SLBB2815V
041M5009V
041M5009

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Vikas Trivedi et al.
Biomedical chromatography : BMC, 34(3), e4777-e4777 (2019-12-12)
The article describes a systematic study to overcome the matrix effect during chromatographic analysis of gemfibrozil, rivastigmine, telmisartan and tacrolimus from biological fluids using LC-ESI-MS/MS. All four methods were thoroughly developed by the appropriate choice of analytical column, elution mode
Y H Lu et al.
Journal of insect science (Online), 13, 9-9 (2013-07-25)
The aphids Sitobion avenae (Fabricius) and Rhopalosiphum padi (Linnaeus) (Hemiptera: Aphidiae) are serious pests on grain crops and usually coexist on late period of wheat growth in China. Bioassays showed that R. padi was more susceptible than S. avenae to
Anderson Ribeiro-Carvalho et al.
PloS one, 15(10), e0239017-e0239017 (2020-10-03)
Organophosphates are among the most used pesticides. Particularly, chlorpyrifos (CPF) is responsible for a number of deleterious effects on brain development, which may program behavioral changes later in life. Here, we investigated whether a regimen of early low level CPF
Jan-Oliver Hollnagel et al.
iScience, 23(7), 101316-101316 (2020-07-13)
Lactate shuttled from blood, astrocytes, and/or oligodendrocytes may serve as the major glucose alternative in brain energy metabolism. However, its effectiveness in fueling neuronal information processing underlying complex cortex functions like perception and memory is unclear. We show that sole
Bruno Nunes et al.
Environmental science and pollution research international, 24(13), 12155-12167 (2017-03-30)
Biomonitoring of chemical contamination requires the use of well-established and validated tools, including biochemical markers that can be potentially affected by exposure to important environmental toxicants. Cholinesterases (ChEs) are present in a large number of species and have been successfully
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service