Description

(+)-Acorenone B CAS NO 21653-33-8 is a high-purity, naturally-derived sesquiterpenoid ketone, valued for its distinct aromatic and biological properties. This compound is essential for research and development in advanced fragrance chemistry and natural product synthesis. It serves as a critical intermediate and reference standard for flavor & fragrance houses, pharmaceutical research organizations, and academic institutions focused on terpenoid chemistry.

Application

• Fragrance & Flavor Ingredient: Used as a key component in the creation of sophisticated, woody, and ambergris-type fragrance accords for premium perfumery and fine fragrances.
• Pharmaceutical Research Intermediate: Serves as a chiral building block or a reference standard in the synthesis and study of novel bioactive compounds and natural product derivatives.
• Academic & Analytical Research: Employed as a high-purity analytical standard in chromatography (GC, HPLC) for the identification and quantification of sesquiterpenoids in complex natural extracts.
• Natural Product Chemistry: Utilized in studies investigating the biosynthesis, chemical ecology, and structure-activity relationships of acorane-type sesquiterpenes.
• Aromatherapy & Cosmetic Formulations: Incorporated in trace amounts to impart unique and stable aromatic notes in high-end cosmetic and wellness products.

Basic Information

Item	Detail
Product Name	(+)-Acorenone B
CAS No.	21653-33-8
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	(+)-Acorenone B; (1R,4S,4aS,8aS)-4,8a-Dimethyl-1-(propan-2-yl)-1,2,3,4,4a,5,6,8a-octahydronaphthalen-7-one; Acorenone B; (4S,4aR,8aR)-4,8a-Dimethyl-1-(propan-2-yl)-3,4,4a,5,6,8a-hexahydronaphthalen-7(1H)-one; Acorone; (1R,4S,4aS,8aS)-4,8a-Dimethyl-1-(1-methylethyl)-1,2,3,4,4a,5,6,8a-octahydronaphthalen-7-one
EINECS	Contact for details

Quality Control

Our (+)-Acorenone B is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles, verified by advanced analytical techniques including GC, HPLC, and NMR. We are committed to meeting the stringent requirements of research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage under inert atmosphere, please contact our technical team.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid / solid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (GC / HPLC)	≥ 95.0% (Area %)
Optical Rotation [α]	Contact for details
Specific Gravity / Refractive Index	Contact for details

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