Two new prosapogenins, 16-O-acetyl-21-O-(4-angeloyl)-alpha-l-rhamnopyranosyl barringtogenol C (1), 28-O-beta-d-glucopyranosyl 16-deoxybarringtogenol C (2), were isolated from the acid hydrolyzate of the crude saponin obtained from the husks of Xanthoceras sorbifolia Bunge, along with six known