ChEMBL Drug & Molecule Scraper - Free Chemistry API

MyChem.info Drug Annotation Scraper

parseforge/mychem-drug-annotation-scraper

Resolve any drug name or InChIKey into a tidy annotation from MyChem.info. Returns DrugBank name and accession, ChEMBL and PubChem ids, UNII, ATC codes, chemical formula, molecular weight, indications, and mechanism classes. Great for drug reference tables and identifier crosswalks.

ChEMBL Molecules Scraper

parseforge/chembl-molecules-scraper

Scrape molecules from EBI ChEMBL public API including SMILES, InChI, molecular properties (MW, logP, HBA, HBD, PSA, RTB), max phase, ATC classifications, oral/parenteral/topical flags, first approval, black box warning, prodrug and withdrawn flag. No API key required.

ChEMBL Compounds Scraper

parseforge/chembl-compounds-scraper

Browse the ChEMBL bioactive molecule catalogue by max clinical phase from preclinical through approved drugs. Returns molecule identifiers, molecular weight, standard InChI, and structural data. Paginate by molregno. Useful for drug discovery, cheminformatics, and pharma research.

PubChem Compound Scraper

parseforge/pubchem-compound-scraper

Export chemical compound data from PubChem, the world's largest open chemistry database with 119M+ compounds. Look up by CID, name, SMILES, or InChIKey. Pull molecular formulas, weights, structures, synonyms, IUPAC names, and properties.

Open Targets Platform Scraper

parseforge/opentargets-scraper

Query Open Targets Platform GraphQL API for targets (genes), diseases, or drugs and return rich associations including drugs by disease, known drugs, indications, mechanisms of action, pathways, tractability and genetic constraint. No API key required.

ChEMBL Molecules Scraper - Compound Metadata

benthepythondev/chembl-molecules-scraper

Search ChEMBL molecules and export compound IDs, names, molecule type, development phase, formula, weight, ALogP, SMILES and links.

PubChem Scraper — Compounds, Properties & SMILES

logiover/pubchem-scraper

Scrape PubChem by name, CID, or formula search. Extract molecular formula, weight, SMILES, InChIKey, IUPAC name, XLogP, and synonyms for drug discovery, cheminformatics, and research. No API key needed.

ChEMBL Targets Scraper

parseforge/chembl-targets-scraper

Query the ChEMBL target catalog by ID, keyword, organism, or target type. Records include target ChEMBL ID, preferred name, organism, target type, gene symbol, tax ID, components with accession and description, and cross references. Useful for drug discovery research and target review.

PubChem Compound Lookup — Chemistry API for Pharma R&D

azureblue/pubchem-compound-scraper

Look up chemical compounds in PubChem by name. Returns CID, molecular formula, weight, SMILES, InChI, IUPAC name, physicochemical properties, description and synonyms.

PubChem Compound Scraper

crawlerbros/pubchem-scraper

Scrape PubChem - the world's largest free chemistry database with 100M+ compounds. Search by name, CID, SMILES, or full-text. Returns molecular formula, weight, SMILES, InChI, logP, H-bond counts, synonyms, and more.

PubChem Compound Scraper

crawlergang/pubchem-scraper

Scrape PubChem - the world's largest free chemistry database with 100M+ compounds. Search by name, CID, SMILES, or full-text. Returns molecular formula, weight, SMILES, InChI, logP, H-bond counts, synonyms, and more.