{output_format}: Get properties by PubChem CID

API: nih.gov:pubchem-property-api
Endpoint: /cid/{cid}/property/{properties}/{output_format}
Response format: unknown
Auth: unknown
Method: GET
Last Status: 200
Latency: 467ms

Description

Retrieve chemical properties using the PubChem Compound IDentifier (CID). Supports single CID or comma-separated list for batch queries.

Parameters (3)

cid (string, path, required)

PubChem Compound IDentifier (CID). Can be a single CID (e.g., '2244') or comma-separated list (e.g., '2244,2245') for batch lookup.

output_format (string, path, required)

Response format

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

properties (string, path, required)

Comma-separated list of property names to retrieve

Examples (1)

Get properties by PubChem CID openapi-spec 
curl 'https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/2244/property/MolecularFormula,MolecularWeight,IUPACName/JSON'
import requests

resp = requests.get("https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/2244/property/MolecularFormula,MolecularWeight,IUPACName/JSON")
data = resp.json()
import zingu_apis

api = zingu_apis.api("pubchem-property")
result = api.fetch("cid/{cid}/property/{properties}/{output_format}")

for item in result:
    print(item)
const resp = await fetch("https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/2244/property/MolecularFormula,MolecularWeight,IUPACName/JSON");
const data = await resp.json();

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-04-16 03:10:02.394724 200 467ms
2026-04-15 00:10:57.131389 200 462ms
2026-04-14 00:29:33.530695 200 431ms
2026-04-12 13:45:14.081843 200 401ms
2026-04-10 02:36:10.458200 200 697ms
2026-04-09 03:14:26.438891 200 455ms