{output}: Get substance record

API: nih.gov:pubchem-api
Endpoint: /pug/substance/sid/{sid}/{output}
Response format: unknown
Auth: unknown
Method: GET
Last Status: 200
Latency: 489ms

Description

Retrieve substance record by SID (Substance ID). Substances are contributed chemical samples from data sources.

Parameters (2)

output (string, path, required)

Output format

Constraints: {'enum': ['JSON', 'XML']}

sid (string, path, required)

PubChem Substance ID

Examples (1)

Get substance record openapi-spec 
curl 'https://pubchem.ncbi.nlm.nih.gov/rest/pug/substance/sid/126528887/JSON'
import requests

resp = requests.get("https://pubchem.ncbi.nlm.nih.gov/rest/pug/substance/sid/126528887/JSON")
data = resp.json()
import zingu_apis

api = zingu_apis.api("pubchem")
result = api.fetch("pug/substance/sid/{sid}/{output}")

for item in result:
    print(item)
const resp = await fetch("https://pubchem.ncbi.nlm.nih.gov/rest/pug/substance/sid/126528887/JSON");
const data = await resp.json();

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-04-16 02:52:46.932030 200 489ms
2026-04-15 03:05:45.387689 200 448ms
2026-04-14 03:30:07.847417 200 426ms
2026-04-12 15:26:14.272555 200 422ms
2026-04-10 01:58:15.771214 200 1645ms
2026-04-09 01:12:59.092027 200 429ms