entecavir
type: Thing
alternate name: BMS-200475-01
alternate name: SQ-34676
alternate name: Entecavir anhydrous
alternate name: Entecavirum
alternate name: Anhydrous entecavir
alternate name: Entecavir (anhydrous)
description: chemical compound
additional property: PropertyValue
  property ID: P31
  value: type of chemical entity
additional property: PropertyValue
  property ID: P117
  value: Entecavir structure.svg
additional property: PropertyValue
  property ID: P231
  value: 142217-69-4
additional property: PropertyValue
  property ID: P232
  value: 604-279-5
additional property: PropertyValue
  property ID: P233
  value: C=C1C(CC(C1CO)O)N2C=NC3=C2NC(=NC3=O)N
additional property: PropertyValue
  property ID: P234
  value: InChI=1S/C12H15N5O3/c1-5-6(3-18)8(19)2-7(5)17-4-14-9-10(17)15-12(13)16-11(9)20/h4,6-8,18-19H,1-3H2,(H3,13,15,16,20)/t6-,7-,8-/m0/s1
additional property: PropertyValue
  property ID: P267
  value: J05AF10
additional property: PropertyValue
  property ID: P274
  value: C₁₂H₁₅N₅O₃
additional property: PropertyValue
  property ID: P279
  value: Entecavir Impurity A
additional property: PropertyValue
  property ID: P366
  value: medication
additional property: PropertyValue
  property ID: P373
  value: Entecavir
additional property: PropertyValue
  property ID: P486
  value: C413685
additional property: PropertyValue
  property ID: P592
  value: CHEMBL713
additional property: PropertyValue
  property ID: P646
  value: /m/05mg5k
additional property: PropertyValue
  property ID: P652
  value: NNU2O4609D
additional property: PropertyValue
  property ID: P661
  value: 135679
additional property: PropertyValue
  property ID: P662
  value: 153941
additional property: PropertyValue
  property ID: P662
  value: 135398508
additional property: PropertyValue
  property ID: P665
  value: D07896
additional property: PropertyValue
  property ID: P683
  value: 473990
additional property: PropertyValue
  property ID: P715
  value: DB00442
additional property: PropertyValue
  property ID: P972
  value: CAS COVID-19 Anti-Viral Candidate Compounds
additional property: PropertyValue
  property ID: P1579
  value: 7692760
additional property: PropertyValue
  property ID: P2017
additional property: PropertyValue
  property ID: P2057
  value: HMDB0014585
additional property: PropertyValue
  property ID: P2062
  value: 7334
additional property: PropertyValue
  property ID: P2067
  value: +277.117489
additional property: PropertyValue
  property ID: P2115
  value: N0000023094
additional property: PropertyValue
  property ID: P2566
  value: 100.111.234
additional property: PropertyValue
  property ID: P2868
  value: essential medicine
confidence:
  popularity graph score:
    score: 0.024
    score pct: 2
    tier: established
    components:
      sitelinks: 26
      sitelinks norm: 0.061
      unique citations: 18
      unique citations norm: 0.007
      monthly pageviews: 0
      monthly pageviews norm: 0.0
  sitelinks: 26
  unique citations: 18
  monthly pageviews: 0
  yearly pageviews: 252
  pageview trend:
    m: 2026-06
    v: 148
  pageview trend:
    m: 2026-05
    v: 3
  pageview trend:
    m: 2026-05
    v: 1
  pageview trend:
    m: 2026-05
    v: 4
  pageview trend:
    m: 2026-05
    v: 2
  pageview trend:
    m: 2026-05
    v: 12
  pageview trend:
    m: 2026-05
    v: 15
  pageview trend:
    m: 2026-04
    v: 7
  pageview trend:
    m: 2026-04
    v: 2
  pageview trend:
    m: 2026-04
    v: 54
  pageview trend:
    m: 2026-04
    v: 1
  pageview trend:
    m: 2026-04
    v: 3
  popularity:
    sitelinks: 26
    max: 423
    pct: 6.1
    rank label: top 10%
  tier: established
claims:
  P31:
    value: Q113145171
    source count: 0
    confidence: 0.0
    value label: type of chemical entity
  P117:
    value: Entecavir structure.svg
    source count: 1
    confidence: 0.2
  P231:
    value: 142217-69-4
    source count: 2
    confidence: 0.4
  P232:
    value: 604-279-5
    source count: 1
    confidence: 0.2
  P233:
    value: C=C1C(CC(C1CO)O)N2C=NC3=C2NC(=NC3=O)N
    source count: 1
    confidence: 0.2
  P234:
    value: InChI=1S/C12H15N5O3/c1-5-6(3-18)8(19)2-7(5)17-4-14-9-10(17)15-12(13)16-11(9)20/h4,6-8,18-19H,1-3H2,(H3,13,15,16,20)/t6-,7-,8-/m0/s1
    source count: 1
    confidence: 0.2
  P235:
    value: QDGZDCVAUDNJFG-FXQIFTODSA-N
    source count: 2
    confidence: 0.4
  P267:
    value: J05AF10
    source count: 1
    confidence: 0.2
  P274:
    value: C₁₂H₁₅N₅O₃
    source count: 1
    confidence: 0.2
  P279:
    value: Q126613360
    source count: 1
    confidence: 0.2
    value label: Entecavir Impurity A
  P366:
    value: Q12140
    source count: 1
    confidence: 0.2
    value label: medication

value: Entecavir
source count: 0
confidence: 0.0

value: C413685
source count: 0
confidence: 0.0

value: CHEMBL713
source count: 1
confidence: 0.2

value: /m/05mg5k
source count: 1
confidence: 0.2

value: NNU2O4609D
source count: 2
confidence: 0.4

value: 135679
source count: 1
confidence: 0.2

value: 153941
source count: 1
confidence: 0.2

value: 135398508
source count: 1
confidence: 0.2

value: D07896
source count: 1
confidence: 0.2

value: 473990
source count: 2
confidence: 0.4

value: DB00442
source count: 1
confidence: 0.2

value: Q90481889
source count: 0
confidence: 0.0
value label: CAS COVID-19 Anti-Viral Candidate Compounds

value: 7692760
source count: 1
confidence: 0.2

source count: 1
confidence: 0.2

value: HMDB0014585
source count: 2
confidence: 0.4

value: 7334
source count: 1
confidence: 0.2

value:
  unit: Q483261
  amount: +277.117489
source count: 1
confidence: 0.2

value: N0000023094
source count: 1
confidence: 0.2

value:
  lang: en
  text: entecavir
source count: 1
confidence: 0.2

value: 100.111.234
source count: 1
confidence: 0.2

value: Q35456
source count: 0
confidence: 0.0
value label: essential medicine

value: Q804539
source count: 1
confidence: 0.2
value label: bactericide

value: Q846227
source count: 1
confidence: 0.2
value label: antiviral drug

value: 367156
source count: 2
confidence: 0.4

value: 28648
source count: 2
confidence: 0.4

value: DTXSID4046446
source count: 2
confidence: 0.4

value: 1546027
source count: 1
confidence: 0.2

value: Q72435970
source count: 2
confidence: 0.4
value label: 2-Amino-1,9-dihydro-9-[(1R,3S,4R)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one

value: Q3679234
source count: 1
confidence: 0.2
value label: Australian pregnancy category B3

value: Q28123617
source count: 1
confidence: 0.2
value label: US pregnancy category C

value: Q879952
source count: 1
confidence: 0.2
value label: boxed warning

value: 17381-031
source count: 0
confidence: 0.0

value: 53104-7692
source count: 0
confidence: 0.0

value: 65977-0086
source count: 0
confidence: 0.0

value: 66406-0331
source count: 0
confidence: 0.0

value: 65862-842
source count: 0
confidence: 0.0

value: Q29004884
source count: 1
confidence: 0.2
value label: Baraclude

value: Entecavir
source count: 0
confidence: 0.0

value: Entecavir Anhydrous
source count: 0
confidence: 0.0

value: entecavir
source count: 0
confidence: 0.0

value:
  unit: Q3241121
  amount: +0.5
source count: 1
confidence: 0.2

value: 2776175608
source count: 0
confidence: 0.0

value: Entecavir
source count: 0
confidence: 0.0

value: Q83284878
source count: 1
confidence: 0.2
value label: LiverTox toxicity likelihood category E*

value: DTXCID2026446
source count: 0
confidence: 0.0

value: 490
source count: 0
confidence: 0.0

value: a605028
source count: 0
confidence: 0.0

value: C2776175608
source count: 1
confidence: 0.2

value: Entecavir
source count: 0
confidence: 0.0

value: PD010026
source count: 0
confidence: 0.0

source: LiverTox
stated in qid: Q78239405
retrieved: 2021-04-08

title: FDA-sourced list of all drugs with black box warnings (Use Download Full Results and View Query links.

source: CAS Common Chemistry
stated in qid: Q18907859
retrieved: 2021-04-09

source: OpenAlex
stated in qid: Q107507571
retrieved: 2022-01-26

title: ENTECAVIR
source: Hazardous Substances Data Bank
stated in qid: Q5687720
pub year: 2019
retrieved: 2021-05-10

title: entecavir anhydrous
source: Global Substance Registration System
stated in qid: Q116031405
retrieved: 2016-11-19

title: 6H-Purin-6-one, 2-amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-
source: ECHA Substance Infocard database
stated in qid: Q59911453
retrieved: 2018-12-27

title: Entecavir
source: PubChem
stated in qid: Q278487
retrieved: 2016-11-19

title: Entecavir
source: DrugBank
stated in qid: Q1122544
pub year: 2015

title: ENTECAVIR
source: ChEMBL
stated in qid: Q6120337
retrieved: 2016-11-19

title: entecavir
source: ChemSpider
stated in qid: Q2311683
retrieved: 2016-11-19

title: entecavir (anhydrous)
source: ChEBI
stated in qid: Q902623
retrieved: 2016-10-03

title: ENTECAVIR
source: NDF-RT
stated in qid: Q21008030
retrieved: 2016-01-19

retrieved: 2017-03-22

source: Freebase Data Dumps
stated in qid: Q15241312
pub year: 2013

source: ChEBI release 2020-09-01
stated in qid: Q98915402

source: ChEBI
stated in qid: Q902623

source: Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard
stated in qid: Q28061352

wikidata id: Q418586
domain: type_of_chemical_entity
level: standard
html url: https://4ort.xyz/entity/entecavir
markdown url: https://4ort.xyz/entity/entecavir.md
facts url summary: https://4ort.xyz/entity/entecavir/facts.json
facts url standard: https://4ort.xyz/entity/entecavir/facts.json
facts url full: https://4ort.xyz/entity/entecavir/facts.json
data source: Wikidata (CC0 / public domain)
license: https://creativecommons.org/publicdomain/zero/1.0/
api version: v1
served at: 2026-08-04T00:57:10.858946Z
entity updated at: 2026-05-03T22:54:58.348740+00:00Z
entity created at: 2026-04-10T23:27:58.152810+00:00Z