11,12-Di-O-methylcarnosol

• CAT Number: I040061
• CAS Number: 25460-12-2
• Molecular Formula: C22H30O4
• Molecular Weight: 358.47
• Purity: ≥95%
• Synonyms: (1R,8S,10S)-3,4-dimethoxy-11,11-dimethyl-5-propan-2-yl-16-oxatetracyclo[6.6.2.01,10.02,7]hexadeca-2,4,6-trien-15-one
• InChI: InChI=1S/C22H30O4/c1-12(2)13-10-14-15-11-16-21(3,4)8-7-9-22(16,20(23)26-15)17(14)19(25-6)18(13)24-5/h10,12,15-16H,7-9,11H2,1-6H3/t15-,16-,22+/m0/s1
• InChIKey: BMUVJFGCCPHXOJ-PONJGIIJSA-N
• SMILES: CC(C)C1=C(C(=C2C(=C1)C3CC4C2(CCCC4(C)C)C(=O)O3)OC)OC

11,12-Di-O-methylcarnosol (Comp 7) is a nolic diterpene lactone that can be isolated from leaves of rosemary (Rosmarinus officinalis L.)[1].

Reference

[1]. Nobuji Nakatani, et al. A New Diterpene Lactone, Rosmadial, from Rosemary (Rosmarinus officinalis L.). Agricultural and Biological Chemistry, Volume 47, Issue 2, 1 February 1983, Pages 353-358.