Description

7-Thien-2-Ylpyrazolo[1,5-A]Pyrimidine-2-Carboxylic Acid is a high-purity heterocyclic carboxylic acid derivative, serving as a critical advanced pharmaceutical intermediate. Its value lies in its role as a sophisticated building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex molecular architectures. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new drug candidates and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its unique heterocyclic structure for biological activity.
• Material Science: Serves as a building block for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Chemical Biology: Employed as a molecular probe or scaffold in medicinal chemistry for structure-activity relationship (SAR) studies.
• Academic & Contract Research: Utilized in university and CRO (Contract Research Organization) laboratories for novel synthetic route development and methodology research.

Basic Information

Item	Details
Product Name	7-Thien-2-Ylpyrazolo[1,5-A]Pyrimidine-2-Carboxylic Acid
CAS No.	869949-97-3
Molecular Formula	C13H7N3O2S
Molecular Weight	269.28 g/mol
Synonyms	7-(Thiophen-2-yl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid; 7-(2-Thienyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid; 869949-97-3; Pyrazolo[1,5-a]pyrimidine-2-carboxylic acid, 7-(2-thienyl)-; 7-Thiophen-2-yl-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid; 7-(Thien-2-yl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 7-Thien-2-Ylpyrazolo[1,5-A]Pyrimidine-2-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We are committed to meeting the stringent requirements of cGMP and ISO standards for pharmaceutical intermediates.

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 product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) when not in use to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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