Hydrochloric Acid

Hydrochloric Acid

SCHEMBL21980201

CCN1CCC(c2ccc3cc(-c4ccc5nn(C)cc5c4)ccc3n2)CC1.Cl

nearest known ligand 0.55

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 18)

geneUniProtsupporting neighboursconfidence
KCNH2 known ✓ Q12809 1/20 0.40
HRH3 known ✓ Q9Y5N1 1/20 0.40
GRIN2B known ✓ Q13224 2/20 0.38
CHRM4 known ✓ P08173 2/20 0.37
CHRM2 known ✓ P08172 1/20 0.37
HTT P42858 1/20 0.55
SYK P43405 2/20 0.39
GRM5 P41594 5/20 0.39
GRM1 Q13255 5/20 0.39
MAT2A P31153 2/20 0.38
ALDH1A1 P00352 1/20 0.37
SMN1; SMN2 Q16637 1/20 0.37
CYP2D6 P10635 1/20 0.37
PRMT5 O14744 1/20 0.36
WDR77 Q9BQA1 1/20 0.36
BACE1 P56817 1/20 0.36
GSK3B P49841 1/20 0.35
DYRK1A Q13627 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
SCHEMBL21980140 0.99 HTT (0.56) HTTKCNH2HRH3SYKGRM5
Hydrochloric Acid SCHEMBL21980096 0.89 HTT (0.43) HTTKCNH2HRH3SYKGRM5
SCHEMBL21979906 0.87 HTT (0.43) HTTKCNH2HRH3SYKGRM5
Hydrochloric Acid SCHEMBL20582301 0.85 HTT (0.59) HTTKCNH2HRH3SYKGRIN2B
SCHEMBL20582169 0.84 HTT (0.60) HTTKCNH2HRH3SYKGRIN2B
SCHEMBL26976968 0.83 HTT (0.51) HTTSYKGRM5GRM1GRIN2B
Hydrochloric Acid SCHEMBL28388238 0.83 TLR8 (0.47) HTTKCNH2HRH3GRM5GRM1
SCHEMBL21979975 0.81 TLR8 (0.47) HTTKCNH2HRH3GRM5GRM1
SCHEMBL31731934 0.79 HTT (0.52) HTTSYKGRIN2BMAT2A
SCHEMBL15175737 0.78 HTT (0.65) HTTSYKMAT2ACHRM4CHRM2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
EP-3634953-B1 COMPOUNDS FOR TREATING HUNTINGTON'S DISEASE PTC THERAPEUTICS INC (US) 2024-01-03 EP claimed
EP-4151627-A1 COMPOUNDS FOR TREATING HUNTINGTON'S DISEASE PTC Therapeutics, Inc. (US) 2023-03-22 EP claimed
US-11407753-B2 Compounds for treating Huntington's disease PTC THERAPEUTICS, INC. (US) 2022-08-09 US claimed
US-20200165256-A1 COMPOUNDS FOR TREATING HUNTINGTON'S DISEASE PTC THERAPEUTICS, INC. 2020-05-28 US claimed
CN-111065626-A Compounds for the treatment of huntington's chorea PTC医疗公司 2020-04-24 CN claimed
US-12384789-B2 Compounds for treating Huntington's disease PTC THERAPEUTICS, INC. (US) 2025-08-12 US disclosed
EP-3634953-B1 COMPOUNDS FOR TREATING HUNTINGTON'S DISEASE PTC THERAPEUTICS INC (US) 2024-01-03 EP disclosed
EP-4151627-A1 COMPOUNDS FOR TREATING HUNTINGTON'S DISEASE PTC Therapeutics, Inc. (US) 2023-03-22 EP disclosed
US-20220251098-A1 COMPOUNDS FOR TREATING HUNTINGTON'S DISEASE PTC THERAPEUTICS, INC. 2022-08-11 US disclosed
US-11407753-B2 Compounds for treating Huntington's disease PTC THERAPEUTICS, INC. (US) 2022-08-09 US disclosed
US-20200165256-A1 COMPOUNDS FOR TREATING HUNTINGTON'S DISEASE PTC THERAPEUTICS, INC. 2020-05-28 US 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-20220251098-A1 COMPOUNDS FOR TREATING HUNTINGTON'S DISEASE HTT, HYPK, FH KCNH2 2632/4885HRH3 1235/4885GRIN2B 145/4885
US-20200165256-A1 COMPOUNDS FOR TREATING HUNTINGTON'S DISEASE HTT, HYPK, FH KCNH2 2632/4885HRH3 1235/4885GRIN2B 145/4885
US-11407753-B2 Compounds for treating Huntington's disease HTT, HYPK, FH KCNH2 2632/4885HRH3 1235/4885GRIN2B 145/4885
US-12384789-B2 Compounds for treating Huntington's disease HTT, HYPK, FH KCNH2 2632/4885HRH3 1235/4885GRIN2B 145/4885

“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.