Description

1,2,3,4-Cyclopentanetetrol, 5-(1,1-Dimethylethyl)Dimethylsilyloxymethyl-, 1,2-Dibenzoate, 1R-(1.Alpha.,2.Beta.,3.Alpha.,4.Alpha.,5.Beta.)- is a high-value, stereochemically defined synthetic intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key chiral building block in the production of complex molecules, offering precise control over molecular architecture. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A critical chiral precursor in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides where specific stereochemistry is required for biological activity.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for the synthesis of novel chiral ligands and organocatalysts.
• Academic & Industrial Research: A valuable tool for synthetic organic chemists exploring new methodologies and constructing complex natural product analogs.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals for electronics, materials science, and diagnostics.

Basic Information

Product Name	1,2,3,4-Cyclopentanetetrol, 5-(1,1-Dimethylethyl)Dimethylsilyloxymethyl-, 1,2-Dibenzoate, 1R-(1.Alpha.,2.Beta.,3.Alpha.,4.Alpha.,5.Beta.)-
CAS No.	165375-21-3
Molecular Formula	C28H38O7Si
Molecular Weight	514.69 g/mol
Synonyms	(1R,2S,3R,4R,5S)-5-[[(tert-Butyldimethylsilyl)oxy]methyl]cyclopentane-1,2,3,4-tetrol 1,2-dibenzoate; 1,2,3,4-Tetrahydroxy-5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]cyclopentane 1,2-Dibenzoate (1R,2S,3R,4R,5S)-; TBDMS-protected Cyclopentanetetrol Dibenzoate; (1R,2S,3R,4R,5S)-5-((tert-Butyldimethylsilyloxy)methyl)cyclopentane-1,2,3,4-tetrayl dibenzoate; CAS 165375-21-3; tert-Butyldimethyl((1R,2S,3R,4R,5S)-1,2,3,4-tetrabenzoyloxy-5-(hydroxymethyl)cyclopentyloxy)silane (related protected form).
EINECS	Contact for details

Quality Control

Our 1,2,3,4-Cyclopentanetetrol dibenzoate derivative is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral HPLC and NMR, to ensure high chemical and enantiomeric purity suitable for demanding synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled and stored away from strong acids and organic solvents to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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