Tizanidine

Tizanidine

SCHEMBL2474205

CCCCCC(=O)O.Clc1ccc2nsnc2c1NC1=NCCN1

nearest known ligand 0.70

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

ADRA2AADRA2BADRA2C

The experimentally established mechanism targets of Tizanidine. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.

Predicted protein targets (top 20)

geneUniProtsupporting neighboursconfidence
ADRA2A known ✓ P08913 6/20 0.70
ADRA2B known ✓ P18089 5/20 0.70
ADRA2C known ✓ P18825 5/20 0.70
ADRA1A P35348 4/20 0.70
LMNA P02545 3/20 0.70
NISCH Q9Y2I1 3/20 0.70
HRH2 P25021 2/20 0.70
ADRA1D P25100 3/20 0.42
ADRA1B P35368 3/20 0.42
CYP2D6 P10635 2/20 0.42
MEN1 O00255 1/20 0.42
SLC22A1 O15245 1/20 0.42
SLC22A3 O75751 1/20 0.42
HTR1A P08908 1/20 0.42
CYP2C9 P11712 1/20 0.42
CYP2C19 P33261 1/20 0.42
OPRK1 P41145 1/20 0.42
KMT2A Q03164 1/20 0.42
HIF1A Q16665 1/20 0.42
SLC47A1 Q96FL8 1/20 0.42

Click a target to see other patent compounds predicted against it — the reverse direction, in place.

Similar compounds — the chemically nearest patent molecules

Nearest neighbours by Morgan-fingerprint cosine across the patent-compound collection, with each neighbour's top predicted target and the predicted targets it shares with this molecule.

Compoundsimilaritytop predictedshared targets
Tizanidine SCHEMBL2473401 0.91 ADRA2A (0.80) ADRA2AADRA2BADRA2CADRA1ALMNA
Tizanidine SCHEMBL2471060 0.90 ADRA2A (0.79) ADRA2AADRA2BADRA2CADRA1ALMNA
Tizanidine SCHEMBL2472595 0.87 ADRA2A (0.80) ADRA2AADRA2BADRA2CADRA1ALMNA
Tizanidine SCHEMBL6472652 0.82 ADRA2A (1.00) ADRA2AADRA2BADRA2CADRA1ALMNA
Stearic Acid SCHEMBL4344851 0.82 ADRA2A (0.62) ADRA2AADRA2BADRA2CADRA1ALMNA
Tizanidine SCHEMBL2471445 0.82 ADRA2A (0.86) ADRA2AADRA2BADRA2CADRA1ALMNA
Tizanidine SCHEMBL2469048 0.81 ADRA2A (0.97) ADRA2AADRA2BADRA2CADRA1ALMNA
Tizanidine SCHEMBL18550639 0.79 ADRA2A (0.70) ADRA2AADRA2BADRA2CADRA1ALMNA
Tizanidine SCHEMBL13724114 0.77 ADRA2A (0.63) ADRA2AADRA2BADRA2CADRA1ALMNA
Methocarbamol SCHEMBL2721599 0.72 ADRA2A (0.57) ADRA2AADRA2BADRA2CADRA1ALMNA

Similarity is cosine over the 2,048-bit Morgan fingerprint (≈ Tanimoto). Identical fingerprints score 1.00.

Patent provenance — the patents this molecule appears in, and who filed them

Claimed or disclosed in 7 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
CN-107759582-B Preparation method of novel central skeletal muscle relaxant 四川科瑞德制药股份有限公司 2021-10-01 CN disclosed
CN-107759582-A A kind of preparation method of new central skeletal muscle relaxant 四川科瑞德制药股份有限公司 2018-03-06 CN disclosed
EP-2370433-B1 A METHOD FOR THE PREPARATION OF TIZANIDINE HYDROCHLORIDE FARMAK A S (CZ) 2014-05-14 EP disclosed
US-8487113-B2 Method for the preparation of tizanidine hydrochloride FARMAK, A.S. (CZ) 2013-07-16 US disclosed
US-20110263863-A1 METHOD FOR THE PREPARATION OF TIZANIDINE HYDROCHLORIDE FARMAK, A.S. (CZ) 2011-10-27 US disclosed
EP-2370433-A2 A METHOD FOR THE PREPARATION OF TIZANIDINE HYDROCHLORIDE Farmak, A.S. (CZ) 2011-10-05 EP disclosed
WO-2010069280-A2 A METHOD FOR THE PREPARATION OF TIZANIDINE HYDROCHLORIDE FARMAK, A.S. (CZ) 2010-06-24 WO disclosed

Patent text — is the patent's own abstract consistent with the prediction?

For each of this compound's patents that has machine-readable text (1 of them — usually the abstract, not the full specification), we ask MedCPT which protein the text reads most about, and where the chemistry-predicted target lands among 4885 human targets. A high rank means the patent's own wording is consistent with the prediction — a weak, independent signal, not proof of activity.

PatentTitleText reads most aboutPredicted target · text-rank
US-20110263863-A1 METHOD FOR THE PREPARATION OF TIZANIDINE HYDROCHLORIDE HRH2, HNMT, QDPR ADRA2A 338/4885ADRA2B 429/4885ADRA2C 133/4885

“Text reads most about” is the patent abstract's nearest protein in MedCPT space (background-debiased). Only ~1.4% of patents have machine-readable text, so most compounds won't have this panel.