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sulfasalazine

chemical compound
Class type of: aminosalicylic acids Q420035

Facts

15 properties
Instance of
type of chemical entity
Subclass of
aminosalicylic acids[4]
Has use
medication[5]
Active ingredient in
Azulfidine, Sulfazine
Canonical SMILES
C1=CC=NC(=C1)NS(=O)(=O)C2=CC=C(C=C2)N=NC3=CC=C(C(=C3)C(=O)O)O[2]
Chemical formula
C₁₈H₁₄N₄O₅S[3]
Has active ingredient
Sulfasalazine
Has part(s)
nitrogen, carbon[6][7]
Has parts
nitrogen, carbon
Isomeric SMILES
C1=CC=NC(=C1)NS(=O)(=O)C2=CC=C(C=C2)/N=N/C3=CC=C(C(=C3)C(=O)O)O
Mass
398.0685
Medical condition treated
juvenile rheumatoid arthritis, ulcerative colitis, rheumatoid arthritis, arthritis
Stylized name
sulfaSALAzine
Subject has role
5-lipoxygenase inhibitor, cyclooxygenase inhibitors, disease-modifying antirheumatic drug, non-steroidal anti-inflammatory drug, anti-infective agent, gastrointestinal agent, carcinogen, male reproductive toxicant (1999–present), essential medicine
World Health Organisation international non-proprietary name
sulfasalazine, sulfasalazin
🏷️ Also known as
en 5-(p-(2-Pyridylsulfamyl)phenylazo)salicylic acid en 2-Hydroxy-5-((4-((2-pyridinylamino)sulfonyl)phenyl)azo)benzoic acid en 2-Hydroxy-5-[4-(pyridin-2-ylsulfamoyl)-phenylazo]-benzoic acid en 4-(Pyridyl-2-amidosulfonyl)-3'-carboxy-4'-hydroxyazobenzene en 5-(4-(2-Pyridylsulfamoyl)phenylazo)-2-hydroxybenzoic acid en 5-((p-(2-Pyridylsulfamoyl)phenyl)azo)salicylic acid en 5-((P-(2-Pyridylsulfamoyl)phenyl)azo)salicylic acid en 5-(P-(2-Pyridylsulfamyl)phenylazo)salicylic acid en Azopyrin en Azulfidine® en Salazopyridin® en Salazopyrin® en Salazosulfapiridina en Salazosulfapyridine en Salazosulfapyridinum en Salicylazosulfapyridine en SAS-500 en Sulfasalazin en Sulfasalazina en sulfasalazine
🔖 Identifiers · 43
OpenAlex ID
C2779383735
ATC code
A07EC01
CA PROP 65 ID
sulfasalazine
CAMEO Chemicals ID
20999
CAS Registry Number
599-79-1
ChEBI ID
9334
ChEMBL ID
CHEMBL421
ChemSpider ID
10605946
DSSTOX compound identifier
DTXCID401256
DSSTox substance ID
DTXSID0021256
DeCS ID
12835
DrugBank ID
DB00795
Show all 43 identifiers +31
EC number
209-974-3
ECHA Substance Infocard ID
100.009.069
Electronic Essential Medicines List medicine ID
180
Freebase ID
/m/04jy5g
Gmelin number
2666050
Guide to Pharmacology Ligand ID
4840
HSDB ID
3395
Human Metabolome Database ID
HMDB0014933
IEDB Epitope ID
122672
InChI
InChI=1S/C18H14N4O5S/c23-16-9-6-13(11-15(16)18(24)25)21-20-12-4-7-14(8-5-12)28(26,27)22-17-3-1-2-10-19-17/h1-11,23H,(H,19,22)(H,24,25)/b21-20+
InChIKey
NCEXYHBECQHGNR-QZQOTICOSA-N
KEGG ID
C07316, D00448
MeSH descriptor ID
D012460
MeSH tree code
D02.065.884.730, D02.886.590.700.730
MedlinePlus drug identifier
a682204
Microsoft Academic ID (discontinued)
2779383735
NDF-RT ID
N0000146249
NSC number
757k (204k–757k, n=3)
National Drug Code
62991-2704, 68022-7068, 62135-960, 59116-0630, 59116-0631, 11534-201, 70518-1829, 0093-3234, 59762-0104, 16571-261, 50090-6936, 38779-0176, 49452-7523, 57294-021, 59116-0633, 11534-200, 50090-0086, 71610-706, 59116-0632, 62705-0222, 63629-9715, 59762-5000
PDB ligand ID
SAS
PDB structure ID
13GS, 5ACL, 4J7X
Probes And Drugs ID
PD001744
PubChem CID
5353980
Reaxys registry number
8132868, 356241
RxNorm CUI
9524
SPLASH
splash10-0002-0239100000-5bf223e6e250eb77105a
Store medisinske leksikon ID
salazosulfapyridin
SureChEMBL ID
4515
UMLS CUI
C0036078
UNII
3XC8GUZ6CB
WikiProjectMed ID
Sulfasalazine

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🔗 Connections
Medical condition treated 4
arthritis, rheumatoid arthritis, ulcerative colitis, juvenile rheumatoid arthritis
Subject has role 4
non-steroidal anti-inflammatory drug, carcinogen, essential medicine, disease-modifying antirheumatic drug
← Drug or therapy used for treatment 4
arthritis, rheumatoid arthritis, ulcerative colitis, juvenile rheumatoid arthritis
Has part(s) 2
carbon, nitrogen
Belongs to 1
World Health Organization Model List of Essential Medicines
Has use 1
medication
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Summary

sulfasalazine is a type of chemical entity[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . Global Substance Registration System. Retrieved . wikidata.org.
  2. [3] ↑ . DrugBank. wikidata.org.
  3. [4] ↑ . NDF-RT. Retrieved . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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). sulfasalazine. Retrieved November 4, 2026, from https://4ort.xyz/entity/sulfasalazine
MLA “sulfasalazine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/sulfasalazine.
BibTeX @misc{4ortxyz_sulfasalazine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{sulfasalazine}}, year = {2026}, url = {https://4ort.xyz/entity/sulfasalazine}, note = {Accessed: 2026-11-04}}
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