Description

U 90042 CAS NO 134516-99-7 is a high-purity specialty chemical compound designed for advanced research and industrial synthesis. This material serves as a critical intermediate or functional additive in the development of high-performance materials and active pharmaceutical ingredients. It is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable, high-quality building blocks for complex chemical processes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a precursor or monomer for developing specialty polymers, resins, and advanced functional materials.
• Fine Chemical Production: Employed as a versatile intermediate in the manufacture of dyes, pigments, and other performance chemicals.
• Academic & Industrial R&D: A valuable reagent for chemical research, process development, and method optimization in laboratory settings.

Basic Information

Product Name	U 90042
CAS No.	134516-99-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	U-90042; 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-; 2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol; 4,5-Bis(hydroxymethyl)-2,2-dimethyl-1,3-dioxolane; (4R,5R)-(-)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol; (R,R)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol; (4S,5S)-(+)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol
EINECS	Contact for details

Quality Control

Our U 90042 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling via modern techniques like HPLC and GC. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong acids and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Loss on Drying	≤ 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.