Citric Acid

Citric Acid

SCHEMBL23924223

O=C(O)CC(O)(CC(=O)O)C(=O)O.O=C(O)CCCC(CO[N+](=O)[O-])O[N+](=O)[O-]

nearest known ligand 0.39

Full drug profile on Sugi Atlas →

Known targets — ChEMBL curated mechanism

ACVR1ADORA1ADORA2AADORA2BADORA3ESR1ESR2FLT3GRIN1GRIN2AGRIN2BGRIN2CGRIN2DGRIN3AGRIN3BGSC1HRH1HTR7IDH1IDH2IRAK1JAK1JAK2JAK3MEN1OPRM1P2RX3PDE5ASCN10ASCN11ASCN1ASCN2ASCN3ASCN4ASCN5ASCN7ASCN8ASCN9ASIGMAR1SLC6A2SYKTACR1TOP2ATYK2

The experimentally established mechanism targets of Citric Acid. The predicted profile below is derived independently by chemical similarity — agreement is a validation signal, a miss is honest.

Predicted protein targets (top 3)

geneUniProtsupporting neighboursconfidence
ALDH1A1 P00352 1/20 0.39
PTGS1 P23219 1/20 0.32
PTGS2 P35354 1/20 0.32

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
Citric Acid SCHEMBL21682507 1.00 ALDH1A1 (0.39) ALDH1A1PTGS1PTGS2
SCHEMBL23924222 0.89 ALDH1A1 (0.34) ALDH1A1PTGS1PTGS2
SCHEMBL636113 0.88 PTGS2 (0.38) PTGS1PTGS2
SCHEMBL398591 0.88 PTGS2 (0.38) PTGS1PTGS2
SCHEMBL398399 0.88 PTGS2 (0.38) PTGS1PTGS2
SCHEMBL13216744 0.83 PTGS1 (0.37) ALDH1A1PTGS1PTGS2
SCHEMBL23927587 0.79 PTGS2 (0.39) PTGS1PTGS2
SCHEMBL13685896 0.79 PTGS2 (0.39) PTGS1PTGS2
SCHEMBL29830766 0.77 PTGS1 (0.32) ALDH1A1PTGS1PTGS2
SCHEMBL3239231 0.77 PTGS2 (0.35) PTGS1PTGS2

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

PatentTitleAssigneePublishedPriorityFilingCountryStatus
US-20210322413-A1 NITRIC OXIDE RELEASING PHOSPHODIESTERASE TYPE 5 INHIBITOR NICOX S.A. (FR) 2021-10-21 US claimed
US-11980618-B2 Nitric oxide releasing phosphodiesterase type 5 inhibitor NICOX S.A. (FR) 2024-05-14 US disclosed
US-20210322413-A1 NITRIC OXIDE RELEASING PHOSPHODIESTERASE TYPE 5 INHIBITOR NICOX S.A. (FR) 2021-10-21 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 (2 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-11980618-B2 Nitric oxide releasing phosphodiesterase type 5 inhibitor PDE5A, PDE3A, PDE3B ALDH1A1 677/4885PTGS1 42/4885PTGS2 55/4885
US-20210322413-A1 NITRIC OXIDE RELEASING PHOSPHODIESTERASE TYPE 5 INHIBITOR PDE5A, PDE6A, PDE3A ALDH1A1 397/4885PTGS1 36/4885PTGS2 43/4885

“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.