GET /compound/cid/{cid}/sdf

nih.gov:pubchem-pug-rest

Summary: Get compound SDF by CID
Operation ID: getCompoundSDF
Auth: none
Description

Retrieve the compound structure in SDF (Structure-Data File) format

Parameters (1)

cid (string, path, required)

PubChem Compound ID

Examples (4)

TitleTypeURLAction
Get SDF for water (CID 962) curl https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/962/sdf
Get SDF for caffeine (CID 2519) curl https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/2519/sdf
Get SDF for aspirin (CID 2244) curl https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/2244/sdf
Get compound SDF by CID openapi-spec https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/2244/sdf

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-03-23 10:09:38.788995 200 456ms
2026-03-23 09:34:16.649800 200 452ms
2026-03-23 09:19:07.452852 200 454ms
2026-03-23 09:13:43.501611 200 353ms

Response Changes

WhenOldNew
2026-03-23 09:19:07.452852 c46c21cf5474 f26db3687197
2026-03-23 09:34:16.649800 f26db3687197 aeceac430643
2026-03-23 10:09:38.788995 aeceac430643 6b645943a3e0