N-Demethylansamitocin P-3 can be prepared from Ansamitocin (an antitumor ansamycin antibiotic) by Streptomyces minutiscleroticus IFO 13361.

77353-69-6

C31H41ClN2O9

621.12

N-Demethylansamitocin P-3

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years