Description

Butyric acid (1aR)-1aα,2β,5,5a,6,9,10,10aα-octahydro-5β,5aβ-dihydroxy-4-hydroxymethyl-1,1,7,9α-tetramethyl-11-oxo-1H-2α,8aα-methanocyclopenta[a]cyclopropa[e]cyclodecen-6β-yl ester is a high-purity, complex organic ester derivative of butyric acid. This compound is valued for its role as a key synthetic intermediate in the production of advanced pharmaceutical and fine chemical products. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: Critical building block in the synthesis of complex drug candidates, particularly in steroid and terpenoid-based therapeutic research.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators requiring specific stereochemistry.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, including fragrances, flavors, and high-value performance materials.
• Academic & Industrial Research: Essential reagent for chemical biology studies, medicinal chemistry programs, and process development in organic synthesis.
• Biochemical Probes: Potential use in creating labeled compounds or probes for studying biological pathways and enzyme mechanisms.

Basic Information

Product Name	Butyric acid (1aR)-1aα,2β,5,5a,6,9,10,10aα-octahydro-5β,5aβ-dihydroxy-4-hydroxymethyl-1,1,7,9α-tetramethyl-11-oxo-1H-2α,8aα-methanocyclopenta[a]cyclopropa[e]cyclodecen-6β-yl ester
CAS No.	77508-67-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	(1aR,2S,5S,5aS,6S,8aS,9R,10aR)-5,5a-Dihydroxy-4-(hydroxymethyl)-1,1,7,9-tetramethyl-11-oxo-1a,2,5,5a,6,9,10,10a-octahydro-1H-2,8a-methanocyclopenta[a]cyclopropa[e]cyclodecen-6-yl butyrate; Taxol C-13 side chain butyrate derivative; Paclitaxel side chain analog; Butanoic acid, (1aR,2S,5S,5aS,6S,8aS,9R,10aR)-5,5a-dihydroxy-4-(hydroxymethyl)-1,1,7,9-tetramethyl-11-oxo-1a,2,5,5a,6,9,10,10a-octahydro-1H-2,8a-methanocyclopenta[a]cyclopropa[e]cyclodecen-6-yl ester; 6β-Butyryloxy-2α,10β-diacetoxy-5β,20-epoxy-1β,7β,13α-trihydroxy-9-oxotax-11-en-4α-yl acetate derivative; Complex Taxane Ester
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical techniques including HPLC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting purity, identity, and impurity profiles to meet the exacting standards of pharmaceutical and fine chemical research.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized and should be stored under an inert atmosphere such as nitrogen or argon for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Purity (HPLC, Area %)	≥ 98.5%
Single Maximum Impurity	≤ 1.0%
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.