ZINC26:Databases

Here are the databases currently included in ZINC26, as well as which are included in batch searches.

Purchasable Catalogs in ZINC26

ZINC26:Purchasable Databases

Annotated Catalogs in ZINC26

Category	Catalog	size	date	comments
inVitro	ChEMBL 36 1uM	700K	July 2025	other constraints apply
inVivo	DrugBank	10K	March 2026	update annually or better
Natural	Cocounut	715K	May 2026	update quarterly if possible
Natural	catalog2	xx	xx	xx
Total	1M

Catalogs included in Batch search

Batch Category	# files	size	Catalogs
Purchasable	51	300B	Enamine REAL, ChemSpace FS5, WuXi GalaXi,
Bioactive	3	1M	Drugbank, ChEMBL 1uM, Coconut, other NP

In-Stock Catalog detail

We have 100s of vendors.

Vendor	Catalog	size	status	Date
Various	In Stock	20M	needs updating	see table below
Various	Covalent	20M	needs updating	see table below
Various	BB	20M	needs updating	see table below
-	Total	100B

BB Catalog Detail

Vendor	Catalog	size	status	Date
Chem-Space	In-Stock	500K
MolPort	In-Stock	2M
Enamine	FastMADE	120M
Enamine	1.35B
-	Total	100B

Question: how many BB are there that are not covered by the above: Molport+ChemSpace+MADE ? We don't know, but we will find out.

Covalent Catalog Detail

Vendor	Catalog	size	status	Date
Enamine	Covalent	1B
-	Total	1B

So far, Enamine is the only reliable covalent vendor. There are in stock and on demand compounds. Let's add any other covalent vendors here, but warhead. Maybe we can fish them out of commercially available compounds?

Cluster_7:Libraries

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