CT

ChemicalTool Reaction

Retrosynthesis · AI + evidence

Retrosynthesis Target Catalog

Common laboratory and building-block molecules as AI retrosynthesis targets. Open a page for SMILES, CAS, and a one-click planner link.

Browse All 2938

A–ZA 110 B 109 C 118 D 220 E 114 F 23 G 41 H 68 I 87 J 1 K 3 L 17 M 160 N 118 O 46 P 165 Q 5 R 6 S 42 T 156 U 55 V 30WX 2YZ 1

CarbonsC1–C4 559 C5–C8 1613 C9–C12 766C13–C18C19+

Showing 1–2 of 2 · letter X · page 1/1

Target	CAS	Formula	Slug
xanthine	69-89-6	C5H4N4O2	`xanthine`
Xylylcarb	2425-10-7	C10H13NO2	`xylylcarb`

References & tools

ChemicalTool Reaction — AI retrosynthesis with optional library evidence.
PubChem — compound identifiers and structure depictions (NIH/NCBI).
Related: AiZynthFinder / synthesis planning literature for computer-aided retrosynthesis.