Hydrochloric Acid

Hydrochloric Acid

SCHEMBL21521887

Cl.Cl.Clc1cnc(N2CCNCC2)nc1

nearest known ligand 0.62

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
ADRB2 known ✓ P07550 1/20 0.48
ADRB1 known ✓ P08588 2/20 0.47
CHRM2 known ✓ P08172 1/20 0.47
CHRM4 known ✓ P08173 1/20 0.47
CHRM1 known ✓ P11229 1/20 0.47
CHRM3 known ✓ P20309 1/20 0.47
HTR3E known ✓ A5X5Y0 1/20 0.47
HTR3B known ✓ O95264 1/20 0.47
HTR3A known ✓ P46098 1/20 0.47
HTR3D known ✓ Q70Z44 1/20 0.47
HTR3C known ✓ Q8WXA8 1/20 0.47
SIGMAR1 known ✓ Q99720 1/20 0.47
HRH1 known ✓ P35367 1/20 0.45
HTR1A known ✓ P08908 1/20 0.44
HTR2A known ✓ P28223 1/20 0.44
HTR2C known ✓ P28335 1/20 0.44
CHRNA1 known ✓ P02708 1/20 0.44
CHRNA7 known ✓ P36544 1/20 0.44
KDM4E B2RXH2 2/20 0.62
ALDH1A1 P00352 2/20 0.62

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
Hydrochloric Acid SCHEMBL23305296 1.00 KDM4E (0.62) KDM4EALDH1A1TAAR1CHRNB2CHRNA4
SCHEMBL4476809 0.98 KDM4E (0.59) KDM4EALDH1A1TAAR1CHRNB2CHRNA4
Hydrochloric Acid SCHEMBL20293649 0.83 HTR3A (0.52) KDM4EALDH1A1TAAR1ADRB1HTR3E
SCHEMBL9400849 0.80 HTR3A (0.54) KDM4EALDH1A1TAAR1ADRB1HTR3E
Hydrochloric Acid SCHEMBL28966659 0.80 ALDH1A1 (0.62) KDM4EALDH1A1TAAR1CHRNB2CHRNA4
Hydrochloric Acid SCHEMBL3670082 0.80 ALDH1A1 (0.62) KDM4EALDH1A1TAAR1CHRNB2CHRNA4
Hydrochloric Acid SCHEMBL16652554 0.80 KDM4E (0.62) KDM4EALDH1A1TAAR1CHRNB2CHRNA4
Hydrochloric Acid SCHEMBL5471124 0.80 ALDH1A1 (0.62) KDM4EALDH1A1TAAR1CHRNB2CHRNA4
Hydrochloric Acid SCHEMBL25310447 0.80 ALDH1A1 (0.62) KDM4EALDH1A1TAAR1CHRNB2CHRNA4
SCHEMBL29656701 0.79 ALDH1A1 (0.49) ALDH1A1HSD17B10SMN1; SMN2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20250034120-A1 PYRIDAZINONES AS PARP7 INHIBITORS RIBON THERAPEUTICS, INC. 2025-01-30 US disclosed
EP-4234551-A2 PYRIDAZINONES AS PARP7 INHIBITORS Ribon Therapeutics Inc. (US) 2023-08-30 EP disclosed
WO-2023139536-A1 (4-PIPERAZIN-1YL)-4-ALKYL-PHTHALAZIN-1(2H)-ONE COMPOUNDS AS PARP7 INHIBITORS RHIZEN PHARMACEUTICALS AG (CH) 2023-07-27 WO disclosed
US-20230192664-A1 PYRIDAZINONES AS PARP7 INHIBITORS ANKURA TRUST COMPANY, LLC, AS COLLATERAL TRUSTEE 2023-06-22 US disclosed
EP-3788040-B1 PYRIDAZINONES AS PARP7 INHIBITORS RIBON THERAPEUTICS INC (US) 2023-04-12 EP disclosed
US-11566020-B1 Pyridazinones as PARP7 inhibitors RIBON THERAPEUTICS, INC. (US) 2023-01-31 US disclosed
US-11014913-B2 Pyridazinones as PARP7 inhibitors RIBON THERAPEUTICS, INC. (US) 2021-05-25 US disclosed
EP-3788040-A1 PYRIDAZINONES AS PARP7 INHIBITORS Ribon Therapeutics Inc. (US) 2021-03-10 EP disclosed
CN-112424188-A Pyridazinones as PARP7 inhibitors 里邦医疗公司 2021-02-26 CN disclosed
US-20210024502-A1 PYRIDAZINONES AS PARP7 INHIBITORS ANKURA TRUST COMPANY, LLC, AS COLLATERAL TRUSTEE 2021-01-28 US disclosed
US-10870641-B2 Pyridazinones as PARP7 inhibitors RIBON THERAPEUTICS, INC. (US) 2020-12-22 US disclosed
US-20200123134-A1 PYRIDAZINONES AS PARP7 INHIBITORS ANKURA TRUST COMPANY, LLC, AS COLLATERAL TRUSTEE 2020-04-23 US disclosed
US-10550105-B2 Pyridazinones as PARP7 inhibitors Ribon Therapeutics Inc. (US) 2020-02-04 US disclosed
US-20190330194-A1 PYRIDAZINONES AS PARP7 INHIBITORS ANKURA TRUST COMPANY, LLC, AS COLLATERAL TRUSTEE 2019-10-31 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 (9 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-20210024502-A1 PYRIDAZINONES AS PARP7 INHIBITORS PARP2, PARP1, PARP4 ADRB2 3536/4885ADRB1 3022/4885CHRM2 4846/4885
US-10550105-B2 Pyridazinones as PARP7 inhibitors PARP2, PARP1, PARP4 ADRB2 3536/4885ADRB1 3022/4885CHRM2 4846/4885
US-20250034120-A1 PYRIDAZINONES AS PARP7 INHIBITORS PARP2, PARP1, PARP4 ADRB2 3536/4885ADRB1 3022/4885CHRM2 4846/4885
US-20190330194-A1 PYRIDAZINONES AS PARP7 INHIBITORS PARP2, PARP1, PARP4 ADRB2 3536/4885ADRB1 3022/4885CHRM2 4846/4885
US-11014913-B2 Pyridazinones as PARP7 inhibitors PARP2, PARP1, PARP4 ADRB2 3536/4885ADRB1 3022/4885CHRM2 4846/4885
US-11566020-B1 Pyridazinones as PARP7 inhibitors PARP2, PARP1, PARP4 ADRB2 3536/4885ADRB1 3022/4885CHRM2 4846/4885
US-10870641-B2 Pyridazinones as PARP7 inhibitors PARP2, PARP1, PARP4 ADRB2 3536/4885ADRB1 3022/4885CHRM2 4846/4885
US-20230192664-A1 PYRIDAZINONES AS PARP7 INHIBITORS PARP2, PARP1, PARP4 ADRB2 3536/4885ADRB1 3022/4885CHRM2 4846/4885
US-20200123134-A1 PYRIDAZINONES AS PARP7 INHIBITORS PARP2, PARP1, PARP4 ADRB2 3536/4885ADRB1 3022/4885CHRM2 4846/4885

“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.