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aminopterin

chemical compound
Class type of: 4-Aminopteroylglutamic acid Q415734

Facts

8 properties
Instance of
type of chemical entity
Subclass of
4-Aminopteroylglutamic acid
Has use
medication
Canonical SMILES
C1=CC(=CC=C1C(=O)NC(CCC(=O)O)C(=O)O)NCC2=CN=C3C(=N2)C(=NC(=N3)N)N
Chemical formula
C₁₉H₂₀N₈O₅
Isomeric SMILES
C1=CC(=CC=C1C(=O)N[C@@H](CCC(=O)O)C(=O)O)NCC2=CN=C3C(=N2)C(=NC(=N3)N)N
Mass
+440.156
Subject has role
folic acid antagonists, female reproductive toxicant, developmental toxicant
🏷️ Also known as
en 4-amino-4-deoxypteroylglutamate en 4-aminofolic acid en 4'-Amino-folsaeure en 4-amino-PGA en 4-aminopteroylglutamic acid en Aminopteridine en aminopterin en Aminopterin en Aminopterine en A-ninopterin en A-Ninopterin en APGA en Minopterin en N-(4-{[(2,4-Diamino-6-pteridinyl)methyl]amino}benzoyl)glutamic acid en N-(4-(((2,4-diamino-6-pteridinyl)methyl)amino)benzoyl)-L-glutamic acid en Pteramina he אמינופטרין ja アミノプテリン pl aminopteryna ro Aminopterină
🔖 Identifiers · 36
OpenAlex ID
C2778685788
CA PROP 65 ID
aminopterin
CAMEO Chemicals ID
4857
CAS Registry Number
54-62-6
ChEBI ID
22526
ChEMBL ID
CHEMBL376180
ChemSpider ID
148126
DSSTOX compound identifier
DTXCID802588
DSSTox substance ID
DTXSID3022588
DrugBank ID
DB08878
DrugCentral ID
21
EC number
200-209-9
Show all 36 identifiers +24
ECHA Substance Infocard ID
100.000.191
Freebase ID
/m/025rtmz
HSDB ID
6374
Human Metabolome Database ID
HMDB0001833
InChI
InChI=1S/C19H20N8O5/c20-15-14-16(27-19(21)26-15)23-8-11(24-14)7-22-10-3-1-9(2-4-10)17(30)25-12(18(31)32)5-6-13(28)29/h1-4,8,12,22H,5-7H2,(H,25,30)(H,28,29)(H,31,32)(H4,20,21,23,26,27)/t12-/m0/s1
InChIKey
TVZGACDUOSZQKY-LBPRGKRZSA-N
KEGG ID
D02527
MeSH concept ID
M0000962
MeSH descriptor ID
D000630
MeSH tree code
D03.633.100.733.631.192
Microsoft Academic ID (discontinued)
2778685788
NSC number
739, 757427
PDB ligand ID
04J
PDB structure ID
4KY4, 4KN1
Probes And Drugs ID
PD009086
PubChem CID
169371
Reaxys registry number
69045
RxNorm CUI
1440264
SureChEMBL ID
1.6M (1.6M–29.4M, n=4)
UMLS CUI
C0002583
UNII
JYB41CTM2Q
UniChem compound ID
388222
WikiSkripta article ID
2753
ZVG number
490049

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🔗 Connections
Has use 1
medication
Subject has role 1
folic acid antagonists
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Summary

aminopterin is a type of chemical entity[1]. aminopterin is a type of 4-Aminopteroylglutamic acid[2].

Key Facts

  • Canonical SMILES: C1=CC(=CC=C1C(=O)NC(CCC(=O)O)C(=O)O)NCC2=CN=C3C(=N2)C(=NC(=N3)N)N[3]
  • Chemical formula: C₁₉H₂₀N₈O₅[4]
  • Has use: medication[5]
  • Isomeric SMILES: C1=CC(=CC=C1C(=O)NC@@HC(=O)O)NCC2=CN=C3C(=N2)C(=NC(=N3)N)NC@@HC(=O)O)NCC2=CN=C3C(=N2)C(=NC(=N3)N)N">[6]
  • Mass: 440.156 dalton[7]
  • Subject has role: folic acid antagonists[8], female reproductive toxicant[9], developmental toxicant[10]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . PubChem. Retrieved . wikidata.org.
  2. [4] ↑ . PubChem. Retrieved . wikidata.org.
  3. [2] ↑ . wikidata.org.
  4. [5] ↑ . DrugBank. wikidata.org.
  5. [6] ↑ . PubChem. Retrieved . wikidata.org.
  6. [7] ↑ . PubChem. Retrieved . wikidata.org.
  7. [8] ↑ . Medical Subject Headings. Retrieved . wikidata.org.
  8. [9] ↑ . California Proposition 65 list of chemicals. Retrieved . oehha.ca.gov. Provenance: wikidata.org.
  9. [10] ↑ . California Proposition 65 list of chemicals. Retrieved . oehha.ca.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). aminopterin. Retrieved November 3, 2026, from https://4ort.xyz/entity/aminopterin
MLA “aminopterin.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/aminopterin.
BibTeX @misc{4ortxyz_aminopterin_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{aminopterin}}, year = {2026}, url = {https://4ort.xyz/entity/aminopterin}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): aminopterin — https://4ort.xyz/entity/aminopterin (retrieved 2026-11-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 19w ago · Nabbegat · 2026-06-19 view diff on Wikidata ↗
    Instance of → type of chemical entity
    Has use → medication
    Subclass of → —
    Aliases → —
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||tr */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/37300|batch #37300]]"
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