Hoechst 33258

Hoechst 33258

SCHEMBL1439775

CN1CCN(c2ccc3[nH]c(-c4ccc5[nH]c(-c6ccc(O)cc6)nc5c4)nc3c2)CC1.Cl.Cl.Cl

nearest known ligand 0.79

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 Hoechst 33258. 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
TOP1 known ✓ P11387 3/20 0.79
TOP2A known ✓ P11388 3/20 0.79
GLA known ✓ P06280 1/20 0.55
KCNH2 known ✓ Q12809 1/20 0.53
GAA known ✓ P10253 1/20 0.50
PARP1 known ✓ P09874 1/20 0.47
CDK4 known ✓ P11802 1/20 0.47
ACHE known ✓ P22303 1/20 0.46
ALDH1A1 P00352 5/20 0.77
SMN1; SMN2 Q16637 4/20 0.77
HPGD P15428 1/20 0.77
HSD17B10 Q99714 1/20 0.77
MAPT P10636 3/20 0.55
MEN1 O00255 2/20 0.55
BLM P54132 2/20 0.55
KMT2A Q03164 2/20 0.55
SLCO2B1 O94956 1/20 0.55
RECQL P46063 1/20 0.55
BCL2L1 Q07817 1/20 0.55
SLCO1B3 Q9NPD5 1/20 0.55

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
Hoechst 33258 SCHEMBL15746802 0.99 TOP1 (0.78) TOP1TOP2AALDH1A1SMN1; SMN2HPGD
Hoechst 33258 SCHEMBL5682613 0.99 TOP1 (0.78) TOP1TOP2AALDH1A1SMN1; SMN2HPGD
Hoechst 33258 SCHEMBL617906 0.99 ALDH1A1 (0.79) TOP1TOP2AALDH1A1SMN1; SMN2HPGD
Hoechst 33258 SCHEMBL29350619 0.99 ALDH1A1 (0.79) TOP1TOP2AALDH1A1SMN1; SMN2HPGD
Hoechst 33258 SCHEMBL21847754 0.98 ALDH1A1 (0.77) TOP1TOP2AALDH1A1SMN1; SMN2HPGD
Hoechst 33258 SCHEMBL13856958 0.93 ALDH1A1 (0.89) TOP1TOP2AALDH1A1SMN1; SMN2HPGD
Hoechst 33258 SCHEMBL18089342 0.93 ALDH1A1 (0.89) TOP1TOP2AALDH1A1SMN1; SMN2HPGD
Hoechst 33258 SCHEMBL6942659 0.89 ALDH1A1 (0.71) TOP1TOP2AALDH1A1SMN1; SMN2HPGD
Hoechst 33258 SCHEMBL29421432 0.88 TOP1 (1.00) TOP1TOP2AALDH1A1SMN1; SMN2HPGD
Hoechst 33258 SCHEMBL30597851 0.88 TOP1 (1.00) TOP1TOP2AALDH1A1SMN1; SMN2HPGD

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 113 patents — showing the first 20. claimed = in the patent's claims; disclosed = body only.

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20190321785-A1 METHOD OF POST-TREATING ZEOLITE MEMBRANES BY USING DYE MOLECULES KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION (KR) 2019-10-24 US claimed
US-20170299482-A1 COUNTERSTAINS FOR A BIOLOGICAL SAMPLE DIAGNOSTIC BIOSYSTEMS (US) 2017-10-19 US claimed
US-20260103704-A1 Antisense oligonucleotides for treatment of USHER 2A. Exon 68 STICHTING RADBOUD UNIV MEDISCH CENTRUM (NL) 2026-04-16 US disclosed
EP-4599061-A1 ANTISENSE OLIGONUCLEOTIDES FOR TREATMENT OF USHER 2A. EXON 68 Stichting Radboud universitair medisch centrum (NL) 2025-08-13 EP disclosed
EP-3256850-B1 HYDROGEL PARTICLES WITH TUNABLE OPTICAL PROPERTIES AND METHODS FOR USING THE SAME SLINGSHOT BIOSCIENCES INC (US) 2025-07-09 EP disclosed
US-20250189428-A1 COMPOSITIONS AND METHODS FOR SINGLE WELL MULTIPLEXED CALIBRATION AND COMPENSATION SLINGSHOT BIOSCIENCES, INC. (US) 2025-06-12 US disclosed
US-20250164373-A1 SYNTHETIC HUMAN CELL MIMIC PARTICLE FOR CYTOMETRIC OR COULTER DEVICE SLINGSHOT BIOSCIENCES, INC. (US) 2025-05-22 US disclosed
WO-2025062149-A1 VIRAL INTEGRITY ASSAY THE UNIVERSITY OF BIRMINGHAM (GB) 2025-03-27 WO disclosed
US-20250093251-A1 SIZE-TUNABLE SYNTHETIC PARTICLES WITH TUNABLE OPTICAL PROPERTIES AND METHODS FOR USING THE SAME IMMUNE CELL ACTIVATION SLINGSHOT BIOSCIENCES, INC. 2025-03-20 US disclosed
US-20250049815-A1 25-HYDROXYCHOLESTEROL (25HC), CRYAB AGGREGATION INHIBITOR TO AMELIORIATE VASCULAR STIFFNESS BUCK INST RES AGING (US) 2025-02-13 US disclosed
US-12196661-B2 Size-tunable synthetic particles with tunable optical properties and methods for using the same for immune cell activation SLINGSHOT BIOSCIENCES, INC. (US) 2025-01-14 US disclosed
US-20030078295-A1 Method for treating multiple sclerosis SHANKAR L SAI LATHA (US) 2003-04-24 US disclosed
US-5861253-A REACTING WITH LABELED ANTIBODY; SEPARATION; DETECTION; DETERMINING GENETIC DEFECTS APROGENEX, INC. (US) 1999-01-19 US disclosed
US-5858649-A AMPLIFICATION OF FETUS SPECIFIC MESSENGER RNA AND IN SITU HYBRIDIZATION OF INTACT CELLS TO DETERMINE SEX, VIRAL INFECTIONS, GENETIC DISORDERS APROGENEX, INC. (US) 1999-01-12 US disclosed
US-5766843-A Enriching and identifying fetal cells in maternal blood for in situ hybridization on a solid surface APROGENEX, INC. (US) 1998-06-16 US disclosed
EP-0662152-A1 ENRICHING AND IDENTYFYING FETAL CELLS IN MATERNAL BLOOD FOR IN SITU HYBRIDIZATION APROGENEX, INC. (US) 1995-07-12 EP disclosed
WO-1995003431-A1 ENRICHING AND IDENTIFYING FETAL CELLS IN MATERNAL BLOOD FOR IN SITU HYBRIDIZATION APROGENEX, INC. (US) 1995-02-02 WO disclosed
WO-1994002644-A9 IN SITU DETECTION OF NUCLEIC ACIDS USING 3SR AMPLIFICATION 1994-10-27 WO disclosed
WO-1994002646-A1 ENRICHING AND IDENTYFYING FETAL CELLS IN MATERNAL BLOOD FOR IN SITU HYBRIDIZATION APROGENEX INC. (US) 1994-02-03 WO disclosed
WO-1994002644-A1 IN SITU DETECTION OF NUCLEIC ACIDS USING 3SR AMPLIFICATION APROGENEX, INC. (US) 1994-02-03 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 (3 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-20260103704-A1 Antisense oligonucleotides for treatment of USHER 2A. Exon 68 UPF1, PDE6C, NR2E3 TOP1 2880/4885TOP2A 1181/4885GLA 4007/4885
US-20030078295-A1 Method for treating multiple sclerosis PMP22, CHAT, MAG TOP1 3739/4885TOP2A 2741/4885GLA 927/4885
US-20250049815-A1 25-HYDROXYCHOLESTEROL (25HC), CRYAB AGGREGATION INHIBITOR TO AMELIORIATE VASCULAR STIFFNESS CRYAB, CRYAA, CRYZ TOP1 2448/4885TOP2A 1532/4885GLA 32/4885

“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.