Description

Rac-n-Demethyl Dimethindene CAS NO 151562-10-6 is a key pharmaceutical intermediate and a derivative of the antihistamine dimethindene. This compound matters for researchers and manufacturers developing new active pharmaceutical ingredients (APIs) and for conducting detailed pharmacological studies. It is primarily needed by the pharmaceutical, biotechnology, and fine chemical synthesis industries for advanced research and development purposes.

Application

• Critical intermediate in the research and synthesis of novel antihistamine compounds.
• Reference standard for analytical method development and validation in pharmaceutical quality control laboratories.
• Building block for medicinal chemistry programs targeting histamine receptor modulation.
• Used in preclinical studies to investigate metabolic pathways and pharmacokinetics.
• Starting material for the preparation of deuterated or other isotopically labeled analogs for advanced research.
• Key reagent in academic and industrial research focused on allergic response mechanisms.

Basic Information

Product Name	Rac-n-Demethyl Dimethindene
CAS No.	151562-10-6
Molecular Formula	C20H24N2
Molecular Weight	292.42 g/mol
Synonyms	1-[(4-tert-Butylphenyl)methyl]-4-(3-dimethylaminopropylidene)-4H-pyrido[4,3-b]indole; N-Desmethyl Dimethindene; rac-N-Desmethyl Dimethindene; Dimethindene N-Desmethyl; Demethyl Dimethindene; Fenistil Impurity; Dimethindene Related Compound A
EINECS	Contact for details

Quality Control

Our Rac-n-Demethyl Dimethindene is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and identity confirmation. Certificates of Analysis (COA) with detailed chromatographic data are provided to support your research and regulatory requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	≤ 0.5%

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