Lancerin

4-β-D-葡萄糖基-1,3,7-三羟基呫吨酮

Also known as: 4-beta-D-Glucopyranosyl-1,3,7-trihydroxy-9H-xanthen-9-one, (1S)-1,5-Anhydro-1-(1,3,7-trihydroxy-9-oxo-9H-xanthen-4-yl)-D-glucitol, 1,3,7-trihydroxy-4-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]xanthen-9-one, 4-C-Glucosyl-1,3,7-trihydroxyxanthone, 9H-Xanthen-9-one, 4-β-D-glucopyranosyl-1,3,7-trihydroxy-, D-Glucitol, 1,5-anhydro-1-C-(1,3,7-trihydroxy-9-oxo-9H-xanthen-4-yl)-, (1S)-, Lancerin-RM

Lancerin (CAS 81991-99-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H18O10 and a molecular weight of 406.340 g/mol. It is also known as 4-beta-D-Glucopyranosyl-1,3,7-trihydroxy-9H-xanthen-9-one, (1S)-1,5-Anhydro-1-(1,3,7-trihydroxy-9-oxo-9H-xanthen-4-yl)-D-glucitol and 1,3,7-trihydroxy-4-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]xanthen-9-one. Key properties include a melting point of 225-227 °C, a boiling point of 770.2±60.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 279.3±26.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

81991-99-3

Jingsj CID

J-1971135-7

Molecular Formula

C₁₉H₁₈O₁₀

Chinese Name

4-β-D-葡萄糖基-1,3,7-三羟基呫吨酮

Molecular Weight

406.340 g/mol

Category

Ketones

Last updated

8/21/2026