STRUCTURAL BIOLOGY & CHEMICAL EVIDENCEDataset v1.2 · Phase 6D · Comparative experimental recognition environments
Verified 2D molecular structure of N~1~,N~1~,N~4~,N~4~-tetramethylpiperazine-1,4-dicarboxamide Verified 2D molecular structure of N~1~,N~1~,N~4~,N~4~-tetramethylpiperazine-1,4-dicarboxamide

Resolved chemical identity

N~1~,N~1~,N~4~,N~4~-tetramethylpiperazine-1,4-dicarboxamide

Deposited research ligand · no curated assay

complete_deposited_InChIKey

0 assay / association records0 preparations1 research-ligand PDB entries
Clinical / development status: Not independently curated. A chemical probe classification does not imply medicinal approval.

Identity is separate from preparation

Chemical identity

Stable identity
INCHIKEY:IQHALCWAYMQEQI-UHFFFAOYSA-N
Full InChIKey
IQHALCWAYMQEQI-UHFFFAOYSA-N
Source identity status
complete deposited InChIKey
Deposited CCD identifiers
A1A35
External identifiers
See deposited identity and source links
Reference formula
C10H20N4O2
Calculated molecular weight
228.296
Calculated descriptors
cLogP -0.0328 · TPSA 47.1 Ų · HBD 0 · HBA 2RDKit 2025.09.3; calculations for this source identity, not experimental measurements.
Depiction validation
verified smiles full inchikey match
SMILES, InChI & complete identity record
Isomeric SMILES
CN(C)C(=O)N1CCN(CC1)C(=O)N(C)C
InChI
Not curated
{
  "aliases": [
    "N~1~,N~1~,N~4~,N~4~-tetramethylpiperazine-1,4-dicarboxamide"
  ],
  "ccd_ids": [
    "A1A35"
  ],
  "ccd_names": "[\"N~1~,N~1~,N~4~,N~4~-tetramethylpiperazine-1,4-dicarboxamide\"]",
  "ccd_types": "[\"non-polymer\"]",
  "chemical_id": "INCHIKEY:IQHALCWAYMQEQI-UHFFFAOYSA-N",
  "connectivity_block": "IQHALCWAYMQEQI",
  "curated_source_sha256": null,
  "curation_version": "frozen-v1.2",
  "external_identifiers": {},
  "formal_charge_by_ccd": "{\"A1A35\": 0}",
  "formulae": "[\"C10 H20 N4 O2\"]",
  "geometry_note": "CCD ideal SDF is a reference chemical geometry, not a deposited bound pose.",
  "identity_status": "complete_deposited_InChIKey",
  "inchikey": "IQHALCWAYMQEQI-UHFFFAOYSA-N",
  "inventory_origin": "v1_CCD_inventory",
  "isomeric_smiles": "CN(C)C(=O)N1CCN(CC1)C(=O)N(C)C",
  "primary_name": "N~1~,N~1~,N~4~,N~4~-tetramethylpiperazine-1,4-dicarboxamide",
  "retrieval_date": "2026-10-24",
  "smiles_stereo_by_ccd": "{\"A1A35\": \"CN(C)C(=O)N1CCN(CC1)C(=O)N(C)C\"}",
  "source_metadata_sha256": "{\"A1A35\": \"b816955b5785718d30a30e263f69f9bea8cf4dac2d9e467251e1c7477bb04bba\"}",
  "source_urls": [
    "https://www.rcsb.org/ligand/A1A35"
  ]
}

Measured target and original context

Bioactivity & experimental observations

Download assay CSV

Each row is one source-specific observation. Repeated measurements of this compound are not independent compounds. Direct binding, functional displacement and cellular outcomes retain their distinct endpoints.

PreparationTested target & constructMethod / endpointOriginal observationConditions & uncertaintySource & verification
No observations match these filters. Missing curation is not evidence of biological inactivity.

Exact deposited instances

Experimental structures

Native-core and broader Pfam proximity are distinguished from contacts elsewhere in a protein. Each action opens the actual deposited ligand instance. Geometric proximity does not supply a measured binding affinity.

Entry / ligandNative domain & protein chainGeometric evidenceMinimum distanceInspect
7HGI · A1A35PDB:7HGI:LIG:J:A1A35:103:.HDGFL2 PWWP1Protein label chain A · ligand label chain Jnative annotation core contactexperimentally deposited fragmentscreened fragment structure · research ligand. Deposited geometry is not solution affinity.Core: 4.7997 Å
Pfam: 4.7997 Å
View deposited instance
7HGI · A1A35PDB:7HGI:LIG:J:A1A35:103:.HDGFL2 PWWP1Protein label chain B · ligand label chain Jnative annotation core contactexperimentally deposited fragmentscreened fragment structure · research ligand. Deposited geometry is not solution affinity.Core: 2.5367 Å
Pfam: 2.5367 Å
View deposited instance
7HGI · A1A35PDB:7HGI:LIG:L:A1A35:102:.HDGFL2 PWWP1Protein label chain C · ligand label chain Lnative annotation core contactexperimentally deposited fragmentscreened fragment structure · research ligand. Deposited geometry is not solution affinity.Core: 2.73 Å
Pfam: 2.73 Å
View deposited instance

Preparations, identities and controls remain separate

Experimental context

No measured preparation is linked to this deposited identity in the curated snapshot.

Provenance and reproducibility

Sources & downloads

Snapshot 2026-10-26 · phase5-1.0.0 · original measurements, operators, constructs and uncertainty are retained in the exports.