Description

7-o-Methylrosmanol is a specialized diterpenoid compound, a derivative of the natural antioxidant carnosol. This high-purity phytochemical is valued for its potent biological activity and serves as a critical reference standard and research material. It is essential for laboratories and manufacturers in the pharmaceutical, nutraceutical, and advanced cosmetic sectors requiring precise, high-quality bioactive ingredients. The compound is identified by CAS No. 113085-62-4.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the quality control and assay development of herbal medicines and botanical extracts.
• Antioxidant Research: Serves as a key compound in scientific studies investigating oxidative stress, free radical scavenging, and cellular protection mechanisms.
• Nutraceutical Formulation: Incorporated into high-end dietary supplements for its potential health-promoting properties derived from rosemary (Rosmarinus officinalis).
• Cosmetic Actives: Used in advanced skincare formulations for anti-aging and protective benefits due to its antioxidant and potential anti-inflammatory activity.
• Biochemical Pathway Analysis: Employed in metabolic and enzymatic studies related to diterpene biosynthesis and degradation.
• Food Science: Studied as a natural preservative to enhance the shelf-life and stability of food products.

Basic Information

Product Name	7-o-Methylrosmanol
CAS No.	113085-62-4
Molecular Formula	C21H28O5
Molecular Weight	360.45 g/mol
Synonyms	7-O-Methylrosmanol; 7-Methoxyrosmanol; 12-Methoxycarnosol; (4aR,10aS)-1,3,4,9,10,10a-Hexahydro-5,6-dihydroxy-1,1-dimethyl-7-(1-methylethyl)-2H-4a,7-ethanophenanthren-12-yl methyl ether; Carnosol methyl ether; Rosmanol 7-methyl ether
EINECS	Contact for details

Quality Control

Our 7-o-Methylrosmanol is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and spectroscopic methods for structural confirmation, to ensure it meets the stringent requirements for research and development. Certificates of Analysis (COA) detailing purity, identity, and related substances are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.