Description

5,6,7,8-Tetrahydro-6,7-Dihydroxy-4-Pteridinecarboxylic Acid Ethyl Ester is a high-purity, functionalized pteridine derivative that serves as a critical advanced intermediate in organic synthesis. This compound is valued for its unique heterocyclic structure, which is essential for constructing complex molecules with specific biological activities. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting enzymatic pathways where the pteridine scaffold is active.
• Biochemical Research: Used as a precursor or reference standard in studies involving folate metabolism, enzyme inhibition, and cellular signaling pathways.
• Agrochemical Development: Serves as an intermediate in the research and production of advanced pesticides and herbicides that require complex heterocyclic cores.
• Chemical Synthesis: Employed in organic chemistry for the construction of complex, multi-functionalized pteridine and related heterocyclic systems.
• Reference Standard: Utilized in analytical laboratories for method development, calibration, and quality control of related pharmaceutical substances.

Basic Information

Product Name	5,6,7,8-Tetrahydro-6,7-Dihydroxy-4-Pteridinecarboxylic Acid Ethyl Ester
CAS No.	16008-54-1
Molecular Formula	C11H14N4O5
Molecular Weight	282.25 g/mol
Synonyms	Ethyl 5,6,7,8-tetrahydro-6,7-dihydroxy-4-pteridinecarboxylate; 4-Pteridinecarboxylic acid, 5,6,7,8-tetrahydro-6,7-dihydroxy-, ethyl ester; 6,7-Dihydroxy-5,6,7,8-tetrahydro-4-pteridinecarboxylic acid ethyl ester; Tetrahydrobiopterin derivative; BH4 analog intermediate
EINECS	Contact for details

Quality Control

Our production of 5,6,7,8-Tetrahydro-6,7-Dihydroxy-4-Pteridinecarboxylic Acid Ethyl Ester adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Every lot is fully characterized and tested against comprehensive specifications. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%

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