Hydrochloric Acid

Hydrochloric Acid

SCHEMBL1507669

C#Cc1cccc(Nc2ncnc3cc(OCCOC)c(OCCCl)cc23)c1.Cl

nearest known ligand 0.91

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
EGFR known ✓ P00533 17/20 0.91
ERBB2 known ✓ P04626 7/20 0.91
ABL1 known ✓ P00519 2/20 0.89
LCK known ✓ P06239 2/20 0.89
RET known ✓ P07949 2/20 0.89
SRC known ✓ P12931 2/20 0.89
KDR known ✓ P35968 2/20 0.89
FLT3 known ✓ P36888 2/20 0.89
JAK2 known ✓ O60674 1/20 0.89
CHRM2 known ✓ P08172 1/20 0.89
MET known ✓ P08581 1/20 0.89
PDGFRB known ✓ P09619 1/20 0.89
KIT known ✓ P10721 1/20 0.89
CHRM1 known ✓ P11229 1/20 0.89
BCR known ✓ P11274 1/20 0.89
PDGFRA known ✓ P16234 1/20 0.89
FLT1 known ✓ P17948 1/20 0.89
PTGS1 known ✓ P23219 1/20 0.89
OPRM1 known ✓ P35372 1/20 0.89
FLT4 known ✓ P35916 1/20 0.89

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 SCHEMBL3258381 1.00 EGFR (0.91) EGFRERBB2GAKILKRIPK2
SCHEMBL1507587 0.99 EGFR (0.90) EGFRERBB2GAKILKRIPK2
SCHEMBL1507484 0.99 EGFR (0.90) EGFRERBB2GAKILKRIPK2
Erlotinib SCHEMBL16767632 0.95 EGFR (1.00) EGFRERBB2GAKILKRIPK2
Erlotinib SCHEMBL29460839 0.95 EGFR (1.00) EGFRERBB2GAKILKRIPK2
Erlotinib SCHEMBL18563 0.95 EGFR (1.00) EGFRERBB2GAKILKRIPK2
Erlotinib SCHEMBL21176918 0.95 EGFR (1.00) EGFRERBB2GAKILKRIPK2
Erlotinib SCHEMBL3826918 0.94 EGFR (0.98) EGFRERBB2GAKILKRIPK2
Erlotinib SCHEMBL1759094 0.94 EGFR (0.98) EGFRERBB2GAKILKRIPK2
Erlotinib SCHEMBL3667407 0.94 EGFR (1.00) EGFRERBB2GAKILKRIPK2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-12594275-B2 Immunophilin binding agents and uses thereof THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (US) 2026-04-07 US disclosed
US-12558356-B2 Immunophilin binding agents and uses thereof THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (US) 2026-02-24 US disclosed
US-20250108052-A1 IMMUNOPHILIN BINDING AGENTS AND USES THEREOF THE REGENTS OF THE UNIVERSITY OF CALIFORNIA 2025-04-03 US disclosed
US-20230063768-A1 IMMUNOPHILIN BINDING AGENTS AND USES THEREOF THE REGENTS OF THE UNIVERSITY OF CALIFORNIA 2023-03-02 US disclosed
US-20220193242-A1 IMMUNOPHILIN-DEPENDENT INHIBITORS AND USES THEREOF THE REGENTS OF THE UNIVERSITY OF CALIFORNIA 2022-06-23 US disclosed
WO-2020163594-A1 IMMUNOPHILIN BINDING AGENTS AND USES THEREOF THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (US) 2020-08-13 WO disclosed
WO-2020163598-A1 IMMUNOPHILIN-DEPENDENT INHIBITORS AND USES THEREOF THE REGENTS OF THE UNIVERSITY OF CALIFORNIA (US) 2020-08-13 WO disclosed
EP-3103799-A1 QUINAZOLINE DERIVATIVES OSI Pharmaceuticals, LLC (US) 2016-12-14 EP disclosed
EP-2163546-B1 Quinazoline derivatives PFIZER PROD INC (US) 2016-06-01 EP disclosed
US-20140121373-A1 PROCESS FOR PREPARING STABLE POLYMORPHIC FORM OF ERLOTINIB HYDROCHLORIDE CADILA HEALTHCARE LIMITED (IN) 2014-05-01 US disclosed
WO-2012150606-A2 A PROCESS FOR PREPARING STABLE POLYMOPHIC FORM OF ERLOTINIB HYDROCHLORIDE CADILA HEALTHCARE LIMITED (IN) 2012-11-08 WO disclosed
EP-2295415-A1 Quinazoline derivatives OSI Pharmaceuticals, Inc. (US) 2011-03-16 EP disclosed
US-RE41065-E1 Alkynl and azido-substituted 4-anilinoquinazolines PFIZER, INC. (US) 2009-12-29 US disclosed
EP-0817775-B1 QUINAZOLINE DERIVATIVES PFIZER (US) 2001-09-12 EP disclosed
EP-1110953-A1 Quinazoline derivatives PFIZER INC. (US) 2001-06-27 EP disclosed
US-5747498-A Alkynyl and azido-substituted 4-anilinoquinazolines PFIZER INC. (US) 1998-05-05 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 (6 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-20220193242-A1 IMMUNOPHILIN-DEPENDENT INHIBITORS AND USES THEREOF CD74, CD2BP2, SERPINB1 EGFR 3898/4885ERBB2 3502/4885ABL1 2123/4885
US-20230063768-A1 IMMUNOPHILIN BINDING AGENTS AND USES THEREOF PMP22, MAG, FABP7 EGFR 3726/4885ERBB2 3924/4885ABL1 4111/4885
US-12594275-B2 Immunophilin binding agents and uses thereof CCR1, CCRL2, CCR3 EGFR 2717/4885ERBB2 1975/4885ABL1 4373/4885
US-20250108052-A1 IMMUNOPHILIN BINDING AGENTS AND USES THEREOF SERPINA6, SELPLG, FABP7 EGFR 3638/4885ERBB2 3961/4885ABL1 3639/4885
US-20140121373-A1 PROCESS FOR PREPARING STABLE POLYMORPHIC FORM OF ERLOTINIB HYDROCHLORIDE CYP3A5, KRAS, CYP3A4 EGFR 4/4885ERBB2 45/4885ABL1 35/4885
US-12558356-B2 Immunophilin binding agents and uses thereof CCRL2, CFB, CCR3 EGFR 1974/4885ERBB2 1701/4885ABL1 3756/4885

“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.