Description

(1S,1'S)-1,1',2,2',3,3',4,4',9,9',9a,9'a-Dodecahydro-1,1',4α,4'α,8,8',9aα,9'aα-octahydroxy-3α,3'α-dimethyl-9,9'-dioxo-7,7'-bi(4aH-xanthene)-4aβ,4'aβ-dicarboxylic acid dimethyl ester is a complex, high-purity organic compound with a defined stereochemistry, serving as a critical advanced intermediate or reference standard. Its value lies in its precise molecular architecture, which is essential for research and development in specialized synthetic pathways. This compound is primarily needed by the pharmaceutical, agrochemical, and fine chemical industries for applications requiring high stereochemical fidelity, such as in the synthesis of novel active ingredients or as a calibration standard in analytical methods.

Application

• Pharmaceutical Intermediate: Key building block in the research and development of new drug candidates, particularly those with complex polycyclic structures.
• Analytical Reference Standard: Used for method development, validation, and quality control in HPLC, LC-MS, and other chromatographic analyses.
• Agrochemical Synthesis: Intermediate in the production of advanced, high-specificity pesticides or herbicides.
• Fine Chemical Research: Serves as a starting material or model compound in academic and industrial research exploring new organic reactions and catalysis.
• Biochemical Probe Development: Potential use in designing molecular probes for studying biological systems due to its functionalized xanthene core.
• Material Science Precursor: Exploration into novel organic electronic materials or dyes derived from its conjugated system.

Basic Information

Product Name	(1S,1'S)-1,1',2,2',3,3',4,4',9,9',9a,9'a-Dodecahydro-1,1',4α,4'α,8,8',9aα,9'aα-octahydroxy-3α,3'α-dimethyl-9,9'-dioxo-7,7'-bi(4aH-xanthene)-4aβ,4'aβ-dicarboxylic acid dimethyl ester
CAS No.	14735-38-7
Molecular Formula	C34H38O16
Molecular Weight	678.66 g/mol
Synonyms	Dimethyl (1S,1'S)-1,1',2,2',3,3',4,4',9,9',9a,9'a-dodecahydro-1,1',4,4',8,8',9a,9'a-octahydroxy-3,3'-dimethyl-9,9'-dioxo-7,7'-bi(4aH-xanthene)-4a,4'a-dicarboxylate; CAS 14735-38-7; 7,7'-Bixanthene derivative; Octahydroxy dimethyl bixanthene dicarboxylate; Stereoisomer of tetrahydroxy bixanthene diester.
EINECS	Contact for details

Quality Control

Every batch of (1S,1'S)-1,1',2,2',3,3',4,4',9,9',9a,9'a-Dodecahydro-1,1',4α,4'α,8,8',9aα,9'aα-octahydroxy-3α,3'α-dimethyl-9,9'-dioxo-7,7'-bi(4aH-xanthene)-4aβ,4'aβ-dicarboxylic acid dimethyl ester is produced and tested under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles, typically determined by advanced techniques like HPLC and NMR to ensure compliance with research and development standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider the use of desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Specific Optical Rotation	Contact for details

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