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Table 1 Basic information of the 12 studied libraries

From: Comparative analyses of structural features and scaffold diversity for purchasable compound libraries

Databasesa

Numbera

Filteredb

Descriptionc

Mcule

4,922,295

4,876,889

Large, individual service

Enamine

1,959,026

1,958,807

Lead-like, diverse

ChemDiv

1,741,807

1,741,603

Selected

VitasM

1,460,248

1,460,009

Novel compounds

UORSY

1,301,092

1,293,353

Original and unique

ChemBridge

1,064,558

1,064,425

Selected, derivatives

LifeChemicals

413,286

412,788

Selected

ZelinskyInstitute

381,214

379,048

No descriptions

Specs

212,404

212,332

Selected

ChemicalBlock

125,791

125,473

Selected, diverse

Maybridge

57,809

57,490

Highly diverse

TCMCD

54,206

54,138

Natural product

  1. aNumber of all molecules in each library
  2. bNumber of the molecules in each library after processed by different filters
  3. cSimple description of the studied libraries