Hydrochloric Acid

Hydrochloric Acid

SCHEMBL29664633

Cl.Cl.N#Cc1ccc(N2C3CCC2CNC3)cc1

nearest known ligand 0.48

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

ABL1ACEACHEACVR1ADRA1AADRA1BADRA1DADRA2AADRA2BADRA2CADRB1ADRB2ADRB3AGTR1ALKAVPR1AAVPR2BCHEBCRCA2CACNA1ACACNA1BCACNA1CCACNA1DCACNA1ECACNA1FCACNA1GCACNA1HCACNA1ICACNA1SCACNA2D1CACNA2D2CACNA2D3CACNA2D4CACNB1CACNB2CACNB3CACNB4CACNG1CACNG2CACNG3CACNG4CACNG5CACNG6CACNG7CACNG8CALCRLCASRCCR5CDK4CDK6CFBCHRM1CHRM2CHRM3CHRM4CHRM5CHRNA1CHRNA3CHRNA7CHRNB1CHRNB4CHRNDCHRNECHRNGCOXFA4COXFA4L2CRBNCSF1RCUL4ACYP19A1DDB1DPP4DRD1DRD2DRD3DRD4EDNRAEGFREML4ERBB2ERBB4ESR1ESR2FGFR1FGFR3FLT1FLT3FLT4GAAGABRA1GABRA2GABRA3GABRA4GABRA5GABRA6GABRB1GABRB2GABRB3GABRDGABREGABRG1GABRG2GABRG3GABRPGABRQGHSRGLAGNRHRGPD2GRIN1GRIN2AGRIN2BGRIN2CGRIN2DGRIN3AGRIN3BGSTP1HCN4HCRTR1HCRTR2HDAC1HDAC10HDAC11HDAC2HDAC3HDAC4HDAC5HDAC6HDAC7HDAC8HDAC9HRH1HRH2HRH3HSD11B1HSP90AA1HSP90AB1HTR1AHTR1BHTR1DHTR1EHTR1FHTR2AHTR2BHTR2CHTR3AHTR3BHTR3CHTR3DHTR3EHTR4HTR5AHTR6HTR7IMPDH1IMPDH2ITGA2BITGB3ITKJAK1JAK2KCNA1KCNA10KCNA2KCNA3KCNA4KCNA5KCNA6KCNA7KCNB1KCNB2KCNC1KCNC2KCNC3KCNC4KCND1KCND2KCND3KCNF1KCNG1KCNG2KCNG3KCNG4KCNH1KCNH2KCNH3KCNH4KCNH5KCNH6KCNH7KCNH8KCNJ2KCNJ3KCNJ5KCNK3KCNK9KCNQ1KCNQ2KCNQ3KCNQ4KCNQ5KCNS1KCNS2KCNS3KCNV1KCNV2KDRKITKLKB1LCKMMAOAMAOBMAPK14METMMP1MMP13MMP7MMP8MT-ND1MT-ND2MT-ND3MT-ND4MT-ND4LMT-ND5MT-ND6NDUFA1NDUFA10NDUFA11NDUFA12NDUFA13NDUFA2NDUFA3NDUFA5NDUFA6NDUFA7NDUFA8NDUFA9NDUFAB1NDUFAF1NDUFAF2NDUFAF3NDUFAF4NDUFB1NDUFB10NDUFB11NDUFB2NDUFB3NDUFB4NDUFB5NDUFB6NDUFB7NDUFB8NDUFB9NDUFC1NDUFC2NDUFS1NDUFS2NDUFS3NDUFS4NDUFS5NDUFS6NDUFS7NDUFS8NDUFV1NDUFV2NDUFV3NR3C1NS5ANTRK1NTRK2NTRK3ODC1OPRD1OPRK1OPRM1P2RY12PAHPARP1PDE3APDE3BPDE4APDE4BPDE4CPDE4DPDE5APDE7APDE7BPDE8APDE8BPDGFRAPDGFRBPIK3CAPIK3CDPNPPOLA1POLA2POLD1POLD2POLD3POLD4POLEPOLE2POLE3PPARGPRIM1PRIM2PRKCAPRKCBPRKCDPRKCEPRKCGPRKCHPRKCIPRKCQPRKCZPRKD1PRKD3PTGS1PTGS2RBX1RENRETROCK1ROCK2RPE65RRM1RRM2RRM2BS1PR1S1PR2S1PR3S1PR4S1PR5SCN10ASCN11ASCN1ASCN2ASCN3ASCN4ASCN5ASCN7ASCN8ASCN9ASCNN1ASCNN1BSCNN1GSIGMAR1SLC18A2SLC6A1SLC6A2SLC6A3SLC6A4SLC9A3SRCTACR1TOP1TOP2ATOP2BTTRTYMPdacAdacBdacCembAfolAftsIgyrAgyrBmrcAmrcBmrdAparCparEpolrplArplBrplCrplDrplErplFrplIrplJrplKrplLrplMrplNrplOrplPrplQrplRrplSrplTrplUrplVrplWrplXrplYrpmArpmBrpmCrpmDrpmErpmE2rpmFrpmGrpmG1rpmG2rpmG3rpmHrpmIrpmJrpsArpsBrpsCrpsDrpsErpsFrpsGrpsHrpsIrpsJrpsKrpsLrpsMrpsNrpsOrpsPrpsQrpsRrpsSrpsTrpsUykgMykgO

The experimentally established mechanism targets of Hydrochloric Acid. 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
HRH3 known ✓ Q9Y5N1 4/20 0.48
OPRM1 known ✓ P35372 1/20 0.45
HTR2A known ✓ P28223 3/20 0.43
HTR2C known ✓ P28335 3/20 0.43
HTR2B known ✓ P41595 2/20 0.43
CHRNA1 known ✓ P02708 1/20 0.39
CHRNG known ✓ P07510 1/20 0.39
CHRNB1 known ✓ P11230 1/20 0.39
CHRNB4 known ✓ P30926 1/20 0.39
CHRNA3 known ✓ P32297 1/20 0.39
CHRND known ✓ Q07001 1/20 0.39
HRH2 known ✓ P25021 1/20 0.36
HRH1 known ✓ P35367 1/20 0.36
CHRNB2 P17787 1/20 0.39
CHRNA4 P43681 1/20 0.39
KDM4E B2RXH2 1/20 0.39
TP53 P04637 1/20 0.39
AR P10275 1/20 0.36
USP14 P54578 1/20 0.35
POLB P06746 1/20 0.35

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
SCHEMBL22919225 0.98 HRH3 (0.49) HRH3OPRM1HTR2AHTR2CHTR2B
SCHEMBL24989616 0.88 HRH3 (0.46) HRH3OPRM1HTR2AHTR2CHTR2B
SCHEMBL5017575 0.80 USP14 (0.45) HRH3KDM4ETP53ARUSP14
SCHEMBL24295264 0.80 USP14 (0.45) HRH3KDM4ETP53ARUSP14
Hydrochloric Acid SCHEMBL12539841 0.76 KDM4E (0.45) HRH3HTR2AHTR2CHTR2BKDM4E
Hydrochloric Acid SCHEMBL29664540 0.76 KDM4E (0.45) HRH3HTR2AHTR2CHTR2BKDM4E
SCHEMBL26291027 0.76 AR (0.60) HRH3KDM4ETP53ARHRH2
SCHEMBL23231731 0.75 HRH3 (0.45) HRH3HTR2AHTR2CHTR2BCHRNA1
SCHEMBL23215232 0.74 HTR2A (0.42) OPRM1HTR2AHTR2CHTR2BCHRNB2
SCHEMBL31464951 0.74 KDM4E (0.46) HRH3HTR2AHTR2CHTR2BKDM4E

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 5 patents. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20260138987-A1 MUSCARINIC ACETYLCHOLINE M1 RECEPTOR ANTAGONISTS CONTINEUM THERAPEUTICS INC (US) 2026-05-21 US disclosed
US-12565501-B2 Muscarinic acetylcholine M1 receptor antagonists CONTINEUM THERAPEUTICS, INC. (US) 2026-03-03 US disclosed
US-20250171455-A1 MUSCARINIC ACETYLCHOLINE M1 RECEPTOR ANTAGONISTS CONTINEUM THERAPEUTICS INC (US) 2025-05-29 US disclosed
US-20230089921-A1 MUSCARINIC ACETYLCHOLINE M1 RECEPTOR ANTAGONISTS CONTINEUM THERAPEUTICS, INC. 2023-03-23 US disclosed
CN-114729044-A Muscarinic acetylcholine M1Receptor antagonists 帕珀莱恩医疗公司 2022-07-08 CN 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 (4 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-12565501-B2 Muscarinic acetylcholine M1 receptor antagonists CHRM1, CHRM2, CHRM3 HRH3 65/4885OPRM1 23/4885HTR2A 249/4885
US-20230089921-A1 MUSCARINIC ACETYLCHOLINE M1 RECEPTOR ANTAGONISTS CHRM1, CHRM2, CHRM3 HRH3 201/4885OPRM1 41/4885HTR2A 113/4885
US-20260138987-A1 MUSCARINIC ACETYLCHOLINE M1 RECEPTOR ANTAGONISTS CHRM1, CHRM5, CHRM3 HRH3 115/4885OPRM1 23/4885HTR2A 229/4885
US-20250171455-A1 MUSCARINIC ACETYLCHOLINE M1 RECEPTOR ANTAGONISTS CHRM1, CHRM2, CHRM3 HRH3 199/4885OPRM1 40/4885HTR2A 112/4885

“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.