Drug Information| Drug ID:   | NPD9133 |
| Drug Name:   | Histidine |
| Molecular Formula:   | C6H9N3O2 |
| Canonical SMILES:   | N[C@H](C(=O)O)Cc1cnc[nH]1 |
| Standard InCHI:   | "InChI=1S/C6H9N3O2/c7-5(6(10)11)1-4-2-8-3-9-4/h2-3,5H,1,7H2,(H,8,9)(H,10,11)/t5-/m0/s1" |
| Standard InCHIKey:   | HNDVDQJCIGZPNO-YFKPBYRVSA-N |
| Max Developmental Stage:   | Phase 2 |
| Max Developmental Stage Source:   | DrugBank |
  Structural Similarity Between NPASS Natural Products and NPD9133Similarity is measured using the Tanimoto coefficient (Tc) , which compares the binary fingerprints of two molecules. Tc is calculated as the intersection divided by the union of '1' bits in the fingerprints, ranging from 0 to 1, with 1 indicating highest similarity.
Tanimoto coefficient is calculated based on PubChem 881-bit substructure fingerprints.
  Similar Natural Products High Similarity: Tc>=0.85; Intermediate Similarity: 0.7 <= Tc < 0.85; Remote Similarity: 0.5 <= Tc < 0.7
| Similarity Level | Similarity Score | Natural Product ID |
|---|---|---|
| High Similarity | 1.0 | NPC15698 |
| High Similarity | 1.0 | NPC237812 |
| High Similarity | 1.0 | NPC18223 |
| High Similarity | 0.9697 | NPC94930 |
| Remote Similarity | 0.6579 | NPC326518 |
| Remote Similarity | 0.5897 | NPC235501 |
| Remote Similarity | 0.5686 | NPC568944 |
| Remote Similarity | 0.561 | NPC174020 |
| Remote Similarity | 0.549 | NPC575034 |
| Remote Similarity | 0.5405 | NPC571634 |
| Remote Similarity | 0.5294 | NPC119238 |
| Remote Similarity | 0.5263 | NPC15566 |
| Remote Similarity | 0.5135 | NPC111132 |
| Remote Similarity | 0.5091 | NPC596285 |
| Molecular Weight   | 155.07 |
| ALogP   | -1.3116 |
| MLogP   | 1.57 |
| XLogP   | -3.134 |
| HDA   | 5 |
| HBD   | 3 |
| Rotatable Bonds   | 5 |
| TPSA   | 92 |
| RO5 Violation   | 0 |