Description

L-Naspa is a high-purity, synthetic amino acid derivative widely used as a key intermediate and building block in advanced pharmaceutical and biochemical research. Its specific stereochemistry and functional groups make it a valuable precursor for the synthesis of complex peptides, enzyme inhibitors, and other bioactive molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require reliable, high-quality raw materials for drug discovery and development processes.

Application

• Pharmaceutical Intermediate: A critical chiral building block for the synthesis of novel active pharmaceutical ingredients (APIs) and therapeutic peptides.
• Biochemical Research: Used in proteomics and enzymology studies as a substrate or inhibitor to investigate enzyme mechanisms and protein interactions.
• Peptide Synthesis: Serves as a specialized amino acid residue in solid-phase and solution-phase peptide synthesis for creating custom peptide sequences.
• Neurological Research: Applied in the development and study of compounds targeting glutamate receptors and related neurological pathways.
• Diagnostic Agent Development: Utilized in the design and production of contrast agents or molecular probes for diagnostic imaging.
• Fine Chemical Synthesis: Acts as a starting material or intermediate in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	L-Naspa
CAS No.	155915-46-1
Molecular Formula	C7H11NO5
Molecular Weight	189.17 g/mol
Synonyms	L-2-Amino-3-(N-acetylsulfamoyl)propanoic acid; (2S)-2-Amino-3-[(acetylaminosulfonyl)amino]propanoic acid; N-Acetylsulfanilylglycine; L-N-Acetylsulfanilylglycine; NASPA; L-NASPA; N-Acetyl-L-sulfanilylglycine; Acetylsulfanilylglycine
EINECS	Contact for details

Quality Control

Our L-Naspa is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification by IR spectroscopy, purity assay by HPLC, and control of specific impurities. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with our stringent specifications. We support cGMP standards for pharmaceutical applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Optical Rotation	[α]²⁰D: Specific range provided on COA
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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