Description

(-)-Denudatin B CAS NO 87402-88-8 is a specific stereoisomer of a naturally occurring neolignan compound, valued for its distinct biological profile. This high-purity reference standard is critical for research and development in pharmaceutical and natural product chemistry. It is primarily sought by researchers in the life sciences for use as a key analytical standard and a building block in synthetic studies.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of Denudatin B in research samples and herbal extracts via HPLC, LC-MS, and NMR.
• Bioactivity Research: Serves as a pure compound for in-vitro and in-vivo studies investigating potential pharmacological activities, such as anti-inflammatory or neuroprotective effects.
• Natural Product Isolation & Authentication: Acts as a critical benchmark for the identification, purification, and authentication of Denudatin B isolated from plant sources.
• Synthetic Chemistry Intermediate: Employed as a chiral starting material or intermediate in the asymmetric synthesis of more complex neolignan analogs.
• Quality Control in Nutraceuticals: Utilized to standardize and ensure the potency and consistency of botanical supplements containing related lignans.

Basic Information

Product Name	(-)-Denudatin B
CAS No.	87402-88-8
Molecular Formula	C₂₀H₂₂O₄
Molecular Weight	326.39 g/mol
Synonyms	Denudatin B; (-)-Denudatin B; Denudatin B, (-)-; (7S,8R)-5-[(1E)-3-Hydroxy-1-propen-1-yl]-7-(3,4-dimethoxyphenyl)-3-methoxy-1,2,4,7,8,8a-hexahydronaphthalen-1-one; (7S,8R)-Denudatin B; Rel-(7S,8R)-Denudatin B
EINECS	Contact for details

Quality Control

Our (-)-Denudatin B is produced under strict quality management protocols to ensure high purity and batch-to-batch consistency, suitable for research applications. Each lot is characterized by advanced analytical techniques including HPLC, NMR, and MS to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term storage, consider storing at 2-8°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines

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