Molecular Identifier Resolver

PubChem Compounds Scraper - Chemical Properties

benthepythondev/pubchem-compounds-scraper

Look up public PubChem compounds by name and export CID, title, molecular formula, molecular weight, connectivity SMILES and source URL.

Build a bounded, verified molecular evidence dossier from declared public identifiers.

Search and extract chemical compound data from PubChem. Get molecular structures, properties, safety info, and bioactivity. No API key needed.

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 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 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 Chemical Compound Scraper

crawlergang/pubchem-chemical-compound-scraper

Search PubChem - the world's largest free chemistry database with 100M+ compounds. Search by name, get by CID, or fetch synonyms. Returns molecular formula, weight, SMILES, InChI, logP, H-bond counts, and more. No API key required.

PubChem Chemical Compound Scraper

crawlerbros/pubchem-chemical-compound-scraper

Search PubChem - the world's largest free chemistry database with 100M+ compounds. Search by name, get by CID, or fetch synonyms. Returns molecular formula, weight, SMILES, InChI, logP, H-bond counts, and more. No API key required.

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.