79731-35-4

Basic information

• Product Name: H-GLY-DL-ASP-OH H2O
• Synonyms: H-GLY-DL-ASP-OH;H-GLY-DL-ASP-OH H2O;GLYCYL-DL-ASPARTIC ACID;GLY-DL-ASP;Glycylasparticacid;rac-(R*)-N-(Glycyl)-2-(carboxymethyl)glycine;Aspartic acid, glycyl-;N-Glycyl-DL-aspartic acid
• CAS NO: 79731-35-4
• Molecular Formula: C6H10N2O5
• Molecular Weight: 190.15
• Product Categories: Biochemistry;Oligopeptides;Peptide Synthesis;Dipeptides;Dipeptides and Tripeptides;Peptides
• Mol File: 79731-35-4.mol

Chemical Properties

• Melting Point: 199-202℃
• Boiling Point: 468.7 °C at 760 mmHg
• Flash Point: 237.3 °C
• Appearance: /
• Density: 1.499 g/cm³
• Storage Temp.: −20°C
• PKA: 2.92±0.10(Predicted)
• CAS DataBase Reference: H-GLY-DL-ASP-OH H2O(CAS DataBase Reference)
• NIST Chemistry Reference: H-GLY-DL-ASP-OH H2O(79731-35-4)
• EPA Substance Registry System: H-GLY-DL-ASP-OH H2O(79731-35-4)

Safety Data

• WGK Germany: 3
• Hazardous Substances Data: 79731-35-4(Hazardous Substances Data)

Usage

Uses

Used in Pharmaceutical Industry:
H-GLY-DL-ASP-OH H2O is used as a building block for protein synthesis, facilitating the production of essential proteins required for various biological functions.
Used in Biochemical Research:
H-GLY-DL-ASP-OH H2O is utilized as a research tool to study the role of amino acids in protein synthesis, the urea cycle, and neurotransmission, contributing to a better understanding of these processes.
Used in Nutraceutical Industry:
H-GLY-DL-ASP-OH H2O is employed as a dietary supplement to support protein synthesis and overall health, providing the body with essential amino acids and hydration.
Used in Cosmetic Industry:
H-GLY-DL-ASP-OH H2O is used as an ingredient in skincare products to promote hydration and maintain skin health, taking advantage of its amino acid composition and water content.
Used in Food and Beverage Industry:
H-GLY-DL-ASP-OH H2O is utilized as a flavor enhancer and a source of essential amino acids in various food and beverage products, improving taste and nutritional value.

Synthetic route

C19H34N2O7 → glycyl-DL-aspartic acid (79731-35-4)

Conditions	Yield
With trifluoroacetic acid In dichloromethane for 24h;	97%

glycyl-DL-asparagine (32729-21-8) → glycyl-DL-aspartic acid (79731-35-4)

Conditions	Yield
With Amberlyst 15; water at 100℃; for 24h;	95%

N-chloroacetyl-DL-aspartic acid (67036-33-3, 67324-95-2) → glycyl-DL-aspartic acid (79731-35-4)

Conditions	Yield
With ammonia; water glycyl-l-aspartic acid;

N-chloroacetyl-DL-aspartic acid (67036-33-3, 67324-95-2) + ammonia (7664-41-7) → glycyl-DL-aspartic acid (79731-35-4)

Conditions	Yield
chloroacetyl-l-aspartic acid;

N--DL-aspartic acid dibenzyl ester → glycyl-DL-aspartic acid (79731-35-4)

Conditions	Yield
With methanol; palladium Hydrogenation;

(R)-2-Bromo-4-methyl-pentanoyl chloride (28659-88-3, 59960-79-1, 104420-63-5) + glycyl-DL-aspartic acid (79731-35-4) → N-[N-(2-bromo-4-methyl-valeryl)-glycyl]-aspartic acid

Conditions	Yield
With sodium hydroxide ;

glycyl-DL-aspartic acid (79731-35-4) → leucyl=>glycyl=>aspartic acid

Conditions	Yield
Multi-step reaction with 2 steps 1: NaOH-solution 2: water; ammonia View Scheme

zinc(II) nitrate (10196-18-6) + glycyl-DL-aspartic acid (79731-35-4) + water (7732-18-5) → [Zn(Gly-Asp)] monohydrate

Conditions	Yield
In methanol pH=5.6;

glycyl-DL-aspartic acid (79731-35-4) + water (7732-18-5) + cobalt(II) → [Co(Gly-Asp)] monohydrate

Conditions	Yield
In methanol pH=6;

indantrione (938-24-9) + glycyl-DL-aspartic acid (79731-35-4) → Ruhemann's pruple

Conditions	Yield
With 1,4-butanediyl-α,ω-bis(dimethyltetradecylammonium bromide) In acetonitrile at 70℃; pH=5; Kinetics; Activation energy; Catalytic behavior; Reagent/catalyst; Temperature; Solvent; Concentration; Inert atmosphere; Micellar solution;

glycyl-DL-aspartic acid (79731-35-4) + perylene-3,4,9,10-tetracarboxylic acid 3,4:9,10-dianhydride (128-69-8) → C36H24N4O14

Conditions	Yield
With 1H-imidazole; zinc diacetate at 130℃; for 24h; Inert atmosphere;	0.26 g

Upstream product

• 67036-33-3 N-chloroacetyl-DL-aspartic acid 
• 7664-41-7 ammonia 
• 32729-21-8 glycyl-DL-asparagine 

Relevant articles and documents

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