Description

H-Asn-Betana CAS NO 3313-39-1 is a specialized amino acid derivative, specifically an asparagine-based betaine compound, valued for its unique biochemical properties and role as a versatile building block. This high-purity intermediate is critical for researchers and manufacturers requiring precise molecular structures for advanced synthesis. It serves as a key raw material in the development of pharmaceuticals, advanced biomaterials, and high-value fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs) and peptide-based therapeutics.
• Biochemical Research: Used as a standard or reagent in proteomics, enzymology, and metabolic pathway studies due to its specific structure.
• Cosmetic & Personal Care Actives: Incorporated into formulations for high-end skincare products targeting moisturization and skin barrier function.
• Fine Chemical Synthesis: Acts as a chiral synthon or protecting group in asymmetric synthesis and the production of complex organic molecules.
• Nutritional Science: Investigated for potential applications in specialized nutraceuticals and clinical nutrition products.
• Material Science: Utilized in the development of bio-compatible polymers and smart hydrogels with specific responsive properties.

Basic Information

Product Name	H-Asn-Betana
CAS No.	3313-39-1
Molecular Formula	C9H16N2O4
Molecular Weight	216.24 g/mol
Synonyms	L-Asparagine, N-(carboxymethyl)-N,N-dimethyl-, inner salt; Aspartame precursor derivative; Betaine of L-Asparagine; H-Asparagine Betaine; (S)-2-(2-Carboxyethyl)-4,4-dimethyl-4-azonia-2-azabicyclo[2.2.2]octane-1-carboxylate; N,N-Dimethylglycine asparagine ester betaine; 3313-39-1
EINECS	Contact for details

Quality Control

Our H-Asn-Betana is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, chiral purity verification, and identity confirmation (IR, NMR). Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment. We adhere to cGMP principles where applicable to support our customers' regulatory requirements.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent absorption of moisture. Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-Isomer)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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