Description

3,4,7,8-Tetrahydro-5-Methoxy-2,2,8,8-Tetramethyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-10-Propionic Acid is a specialized organic compound belonging to the chroman or benzodipyran chemical class. This high-purity intermediate is valued for its unique molecular scaffold, which serves as a critical building block in advanced synthetic chemistry. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for the development of novel active compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Fine Chemical Synthesis: Serves as a versatile building block for constructing complex chroman-based molecules in custom synthesis projects.
• Research & Development: Used in academic and industrial R&D for studying structure-activity relationships (SAR) and developing new chemical entities.
• Agrochemical Research: Potential intermediate in the development of new active ingredients for crop protection products.
• Material Science: Investigated for use in the synthesis of organic semiconductors or advanced polymeric materials due to its conjugated system.

Basic Information

Product Name	3,4,7,8-Tetrahydro-5-Methoxy-2,2,8,8-Tetramethyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-10-Propionic Acid
CAS No.	26535-38-6
Molecular Formula	C20H26O5
Molecular Weight	346.42 g/mol
Synonyms	5-Methoxy-2,2,8,8-tetramethyl-2H,6H-benzo[1,2-b:5,4-b']dipyran-10-propanoic acid; 3,4,7,8-Tetrahydro-5-methoxy-2,2,8,8-tetramethyl-2H,6H-benzo[1,2-b:5,4-b']dipyran-10-propanoic acid; Chroman-10-propionic acid derivative; Benzodipyran propionic acid; 26535-38-6; 5-Methoxy-TMBD-propionic acid
EINECS	Contact for details

Quality Control

Our production of 3,4,7,8-Tetrahydro-5-Methoxy-2,2,8,8-Tetramethyl-2H,6H-Benzo[1,2-B:5,4-B']Dipyran-10-Propionic Acid adheres to stringent quality management protocols. Every batch is subjected to comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.