Halichomycin

Formula :
CAS : 157078-49-4 

Isolated from Streptomyces hygroscopicus.

Halichondrin B

Formula : C60-H86-O19
CAS : 103614-76-2 

From marine sponge Halichondria okadai; binds in the Vinca domain of tubulin.

Halicylindramide D

Formula : C73-H100-Br-N19-O20-S
CAS : 172548-80-0 

Isolated fromthe marine sponge Halichondria cylindrata.

Halicylindramide E

Formula : C68-H96-Br-N17-O17-S
CAS : 172519-51-6 

Isolated from the marine sponge Halichondria cylindrata.

Halistanol disulfate B

Formula : C26-H44-O8-S2
CAS : 176666-83-4 

An endothelin converting enzyme inhibitor from sponge Pachastrella sp.

Halistanol trisulfate

Formula : C29-H52-O12-S3
CAS : 103065-20-9 

Isolated from marine sponges.