12-08542. Scillabiose [Archived]

Nomenclature

CAS number: 40525-07-3
6-Deoxy-4-O-β-d-glucopyranosyl-l-mannose; 4-O-d-glucopyranosyl-l-rhamnose; glucosidorhamnose.
C12H22O10; mol wt 326.30.
C 44.17%, H 6.80%, O 49.03%.

Description and references

Obtained by acid hydrolysis of scillaren A: Stoll et al., Helv. Chim. Acta 16, 703 (1933); Zemplén, C.A. 33, 4202 (1939); from glucoscilliphosid: Stoll et al., Helv. Chim. Acta 35, 2495 (1952). Structure: Stoll, Renz, Enzymologia 7, 362 (1939), C.A. 34, 62983 (1940).

Chemical structure

Properties

Syrup. [α]D20 24.8° (0.83 g in 25 ml). Soluble in water, pyridine.

Derivative

Phenylosazone.
C24H32N4O8; mol wt 504.53.
C 57.13%, H 6.39%, N 11.10%, O 25.37%.

Properties

Crysts from dil alc, mp 165°.

Derivative

Hexacetylscillabiose.
C24H34O16; mol wt 578.52.
C 49.83%, H 5.92%, O 44.25%.

Properties

Needles from alc, mp 97°.

Status

This monograph has been retired and is no longer subject to revision or update.