Physostigmine
Internal ID | 14215948-a3b3-46e0-98be-c84be6c3ff43 |
Taxonomy | Organoheterocyclic compounds > Indoles and derivatives > Pyrroloindoles |
IUPAC Name | [(3aR,8bS)-3,4,8b-trimethyl-2,3a-dihydro-1H-pyrrolo[2,3-b]indol-7-yl] N-methylcarbamate |
SMILES (Canonical) | CC12CCN(C1N(C3=C2C=C(C=C3)OC(=O)NC)C)C |
SMILES (Isomeric) | C[C@@]12CCN([C@@H]1N(C3=C2C=C(C=C3)OC(=O)NC)C)C |
InChI | InChI=1S/C15H21N3O2/c1-15-7-8-17(3)13(15)18(4)12-6-5-10(9-11(12)15)20-14(19)16-2/h5-6,9,13H,7-8H2,1-4H3,(H,16,19)/t13-,15+/m1/s1 |
InChI Key | PIJVFDBKTWXHHD-HIFRSBDPSA-N |
Popularity | 15,347 references in papers |
Molecular Formula | C15H21N3O2 |
Molecular Weight | 275.35 g/mol |
Exact Mass | 275.16337692 g/mol |
Topological Polar Surface Area (TPSA) | 44.80 Ų |
XlogP | 0.70 |
Atomic LogP (AlogP) | 1.77 |
H-Bond Acceptor | 4 |
H-Bond Donor | 1 |
Rotatable Bonds | 1 |
Eserine |
57-47-6 |
Antilirium |
Physostol |
Esromiotin |
(-)-physostigmine |
Ezerin |
Calabarine |
Erserine |
Fysostigmin |
There are more than 10 synonyms. If you wish to see them all click here. |

Target | Value | Probability (raw) | Probability (%) |
---|---|---|---|
Human Intestinal Absorption | + | 0.9912 | 99.12% |
Caco-2 | + | 0.8435 | 84.35% |
Blood Brain Barrier | + | 1.0000 | 100.00% |
Human oral bioavailability | - | 0.8429 | 84.29% |
Subcellular localzation | Lysosomes | 0.8171 | 81.71% |
OATP2B1 inhibitior | - | 1.0000 | 100.00% |
OATP1B1 inhibitior | + | 0.9456 | 94.56% |
OATP1B3 inhibitior | + | 0.9479 | 94.79% |
MATE1 inhibitior | - | 0.9800 | 98.00% |
OCT2 inhibitior | - | 0.9000 | 90.00% |
BSEP inhibitior | - | 0.8667 | 86.67% |
P-glycoprotein inhibitior | - | 0.8409 | 84.09% |
P-glycoprotein substrate | - | 0.6151 | 61.51% |
CYP3A4 substrate | + | 0.6762 | 67.62% |
CYP2C9 substrate | - | 0.8008 | 80.08% |
CYP2D6 substrate | - | 0.7349 | 73.49% |
CYP3A4 inhibition | - | 0.8309 | 83.09% |
CYP2C9 inhibition | - | 0.9071 | 90.71% |
CYP2C19 inhibition | - | 0.9026 | 90.26% |
CYP2D6 inhibition | + | 0.8932 | 89.32% |
CYP1A2 inhibition | - | 0.9046 | 90.46% |
CYP2C8 inhibition | - | 0.8472 | 84.72% |
CYP inhibitory promiscuity | - | 0.8681 | 86.81% |
UGT catelyzed | - | 0.0000 | 0.00% |
Carcinogenicity (binary) | - | 0.9300 | 93.00% |
Carcinogenicity (trinary) | Non-required | 0.6425 | 64.25% |
Eye corrosion | - | 0.9886 | 98.86% |
Eye irritation | - | 0.9949 | 99.49% |
Skin irritation | - | 0.7734 | 77.34% |
Skin corrosion | - | 0.9088 | 90.88% |
Ames mutagenesis | - | 0.9700 | 97.00% |
Human Ether-a-go-go-Related Gene inhibition | - | 0.5203 | 52.03% |
Micronuclear | + | 0.6000 | 60.00% |
Hepatotoxicity | - | 0.8625 | 86.25% |
skin sensitisation | - | 0.8675 | 86.75% |
Respiratory toxicity | + | 0.7778 | 77.78% |
Reproductive toxicity | + | 0.8556 | 85.56% |
Mitochondrial toxicity | + | 0.7875 | 78.75% |
Nephrotoxicity | - | 0.6795 | 67.95% |
Acute Oral Toxicity (c) | I | 0.7777 | 77.77% |
Estrogen receptor binding | + | 0.6383 | 63.83% |
Androgen receptor binding | + | 0.7067 | 70.67% |
Thyroid receptor binding | + | 0.6728 | 67.28% |
Glucocorticoid receptor binding | + | 0.5928 | 59.28% |
Aromatase binding | + | 0.8227 | 82.27% |
PPAR gamma | + | 0.6223 | 62.23% |
Honey bee toxicity | + | 0.7405 | 74.05% |
Biodegradation | - | 0.8000 | 80.00% |
Crustacea aquatic toxicity | + | 0.7300 | 73.00% |
Fish aquatic toxicity | + | 0.8263 | 82.63% |
Proven Targets:
CHEMBL ID | UniProt ID | Name | Min activity | Assay type | Source |
---|---|---|---|---|---|
CHEMBL220 | P22303 | Acetylcholinesterase |
28 nM 47 nM 17.78 nM 14.1 nM 28 nM 61 nM 17.78 nM 30 nM 13.49 nM 40 nM 43 nM 80 nM 30 nM 28 nM 32 nM 40 nM 2.9 nM 27.9 nM 56.7 nM 19 nM 31 nM 35 nM 19 nM 0.43 nM 18.9 nM 18.97 nM 57 nM 27.9 nM 43 nM 57.02 nM 27.9 nM |
IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 |
PMID: 15715468
PMID: 9871563 PMID: 11141093 PMID: 11689067 PMID: 11708910 DOI: 10.1016/S0960-894X(00)80545-4 PMID: 12620072 DOI: 10.1016/0960-894X(95)00371-Y PMID: 15588084 DOI: 10.1007/s00044-013-0847-2 PMID: 1507203 PMID: 27236720 PMID: 15878275 PMID: 16570913 PMID: 26886849 PMID: 26189031 PMID: 23746477 PMID: 20627738 PMID: 20684567 PMID: 8064800 PMID: 2202827 PMID: 2202827 PMID: 7636841 PMID: 1738151 PMID: 7707311 PMID: 8558505 PMID: 8978837 PMID: 9288171 PMID: 1552502 PMID: 9435905 PMID: 9632370 |
CHEMBL3577 | P00352 | Aldehyde dehydrogenase 1A1 |
14125.4 nM |
Potency |
via CMAUP
|
CHEMBL1293237 | P54132 | Bloom syndrome protein |
281.8 nM 281.8 nM 281.8 nM |
Potency Potency Potency |
via CMAUP
via Super-PRED via CMAUP |
CHEMBL1914 | P06276 | Butyrylcholinesterase |
35 nM 19 nM 35 nM 129 nM 15 nM 73 nM 73 nM 16 nM 16 nM 23.1 nM 16 nM 22.91 nM 26.3 nM 16 nM 16 nM 16 nM 28 nM |
IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 IC50 |
PMID: 1507203
PMID: 20067290 PMID: 1552502 PMID: 2202827 PMID: 2202827 PMID: 7636841 PMID: 7707311 PMID: 9288171 PMID: 9632370 PMID: 11689067 PMID: 11708910 PMID: 12620072 PMID: 15588084 PMID: 15715468 PMID: 16570913 PMID: 20627738 PMID: 18817366 |
CHEMBL289 | P10635 | Cytochrome P450 2D6 |
200 nM |
IC50 |
via CMAUP
|
CHEMBL1293226 | B2RXH2 | Lysine-specific demethylase 4D-like |
39810.7 nM |
Potency |
via CMAUP
|
CHEMBL1293235 | P02545 | Prelamin-A/C |
4 nM 4 nM |
Potency Potency |
via Super-PRED
via CMAUP |
CHEMBL1293232 | Q16637 | Survival motor neuron protein |
28183.8 nM |
Potency |
via CMAUP
|
Predicted Targets (via Super-PRED):
CHEMBL ID | UniProt ID | Name | Probability | Model accuracy |
---|---|---|---|---|
CHEMBL3251 | P19838 | Nuclear factor NF-kappa-B p105 subunit | 98.74% | 96.09% |
CHEMBL1914 | P06276 | Butyrylcholinesterase | 96.51% | 95.00% |
CHEMBL220 | P22303 | Acetylcholinesterase | 96.19% | 94.45% |
CHEMBL4208 | P20618 | Proteasome component C5 | 94.79% | 90.00% |
CHEMBL4203 | Q9HAZ1 | Dual specificity protein kinase CLK4 | 92.72% | 94.45% |
CHEMBL2007 | P16234 | Platelet-derived growth factor receptor alpha | 92.62% | 91.07% |
CHEMBL3108638 | O15164 | Transcription intermediary factor 1-alpha | 90.48% | 95.56% |
CHEMBL5469 | Q14289 | Protein tyrosine kinase 2 beta | 89.20% | 91.03% |
CHEMBL5608 | Q16288 | NT-3 growth factor receptor | 87.92% | 95.89% |
CHEMBL5845 | P23415 | Glycine receptor subunit alpha-1 | 86.29% | 90.71% |
CHEMBL2243 | O00519 | Anandamide amidohydrolase | 84.30% | 97.53% |
CHEMBL5028 | O14672 | ADAM10 | 83.65% | 97.50% |
CHEMBL233 | P35372 | Mu opioid receptor | 83.20% | 97.93% |
CHEMBL1293249 | Q13887 | Kruppel-like factor 5 | 83.16% | 86.33% |
CHEMBL4026 | P40763 | Signal transducer and activator of transcription 3 | 82.41% | 82.69% |
CHEMBL4303 | P08238 | Heat shock protein HSP 90-beta | 81.10% | 96.77% |
CHEMBL5619 | P27695 | DNA-(apurinic or apyrimidinic site) lyase | 81.00% | 91.11% |
CHEMBL1907602 | P06493 | Cyclin-dependent kinase 1/cyclin B1 | 80.24% | 91.24% |
CHEMBL2535 | P11166 | Glucose transporter | 80.00% | 98.75% |
Below are displayed all the plants proven (via scientific papers) to contain this
compound!
To see more specific details click the taxa you are interested in.
To see more specific details click the taxa you are interested in.
Physostigma venenosum |