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Search for Small Molecules by SMILES, name, CAS, MFCD, ID, InChI Key
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Chemspace is your expert provider of integrated services

Discovery and
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Discovery CRO Small Molecules Biologics
Search in the largest catalog of 18 256 347 000 small molecules
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Search in the catalog of 486 056 biologics
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Procurement and Services Procurement and Services

Purchasing SaaS

Chemspace's Purchasing Software as a Service (SaaS) is a complex solution designed to simplify your procurement process in a cost- and resource-effective way. To meet all your needs we offer a few integration options: Custom Platform, Punchout Site, and Chemspace API.

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Compound Sets Compound Sets

Compound sets

We offer different sets of Screening compounds for HTS, Fragments for Fragment-Based Drug Discovery, starting materials for DNA-encoded chemical libraries and PROTAC technologies. Cherry-picking and pre-plated solutions are also available.

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Computational Chemistry Services Computational Chemistry Services

Discovery CRO

Chemspace is a global provider of integrated services. We offer comprehensive support on hit discovery and beyond, from initial screening and up to preclinical studies. By exploring ultra-large chemical spaces, we deliver high-quality hit molecules for discovery projects.

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Clients and Partners

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News

22 January 2026

Chemspace Joins LIGAND-AI Open Science Initiative

Chemspace is proud to be part of LIGAND-AI, a new project funded by the Innovative Health Initiative, focused on improving AI-driven drug discovery through genuinely open science.
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18 January 2026

Phenotypic Screening in Modern Drug Discovery Research

Phenotypic Screening in Modern Drug Discovery Research: From Observation to Innovation
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14 January 2026

Freedom Space 4.0 vs 3.0: Benchmark Comparison Results

Ultra-large chemical spaces are often discussed in terms of size.
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13 January 2026

AmBeed GmbH Catalog is Now Available on the Chemspace platform!

The AmBeed GmbH catalog is now available on the Chemspace platform, with in-stock compounds mapped to warehouse locations in Germany and China. Warehouse-level visibility matters at the planning
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Contact information

Americas

CHEMSPACE US INC.

1 Distribution Way

Monmouth Junction,

NJ 08852, USA

Phone +1 (732) 917 0158

Fax +1 (844) 646 2007

Working hours:

8 am – 12 pm EST

Europe

CHEMSPACE LV, SIА

Mālu iela 30,

Riga, LV-1058

Latvia

Phone +371 (270) 60 007

Fax +1 (844) 646 2007

Working hours:

9 am – 5 pm EEST

Ukraine

CHEMSPACE LLC

7, Akademika Kukharya Str

building 146, unit M

Kyiv, 02094

Ukraine

Phone +38 (044) 333 5813

Working hours:

9 am – 5 pm EEST

Inquiries, orders, customer support

[email protected]
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