Description

Methyl Thieno[2,3-D][1,3]Thiazole-5-Carboxylate is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals, offering a unique molecular scaffold for drug discovery. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new therapeutic agents and crop protection solutions.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic cores.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides due to its bioactive thienothiazole structure.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing more complex molecules in medicinal and synthetic chemistry.
• Material Science Research: Investigated for potential applications in organic electronic materials and functional polymers.
• Contract Research & Development (CRO/CMO): Supplied to organizations engaged in custom synthesis and process development for clients.

Basic Information

Product Name	Methyl Thieno[2,3-D][1,3]Thiazole-5-Carboxylate
CAS No.	1909316-58-0
Molecular Formula	C7H5NO2S2
Molecular Weight	199.25 g/mol
Synonyms	Methyl thieno[2,3-d]thiazole-5-carboxylate; Thieno[2,3-d]thiazole-5-carboxylic acid, methyl ester; Methyl 5-thieno[2,3-d]thiazolecarboxylate; 5-(Methoxycarbonyl)thieno[2,3-d]thiazole; Methyl 5-oxo-4,5-dihydrothieno[2,3-d]thiazole-5-carboxylate (tautomer); Thienothiazole-5-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl Thieno[2,3-D][1,3]Thiazole-5-Carboxylate is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support cGMP standards for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.