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H-Glu-Asp-OH

Product Name:H-GLU-ASP-OH
CAS. NO:3918-84-1
MF.no:C9H14N2O7
Other names:L-α-Glutamyl-L-aspartic acid;Glu-Asp-OH;L-ALPHA-GLUTAMYL-L-ASPARTIC ACID;L-ALPHA-GLU-L-ASP;H-GLU-ASP-OH;alpha-glutamylaspartic acid;L-A-GLUTAMYL-L-ASPARTIC ACID
Test Method:HPLC/UV/GC-MS
MOQ & Package: 10g,100g,1kg,5kg,10kg,25kg etc
Customer's rights and interests:Over 10kg, you can enjoy the service of giving away free samples.
Certificate:FDA,ISO,COA, HPLC, MSDS,TDS etc
Lead Time: 1-3 days
Shipping: DHL,Germany DHL,Germany DPD,UPS,USPS,FedEx,EMS,By Air,By Sea,multimodal transport etc
Store & Shelf life; Cool & dry place; 36 months
Company advantages: there are self-built overseas warehouses and third-party overseas warehouses on all continents.
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  • Product Description

Xi'an Faithful BioTech Co., Ltd: Your Trusted H-Glu-Asp-OH Manufacturer & Supplier

H-Glu-Asp-OH is a short-chain dipeptide molecule composed of two amino acids connected by a peptide bond. Because of its multiple polar groups and charges, this dipeptide is highly hydrophilic and easily soluble in water. H-Glu-Asp-OH powder provided by Xi'an Faithful BioTech Co., Ltd breaks through the problem that dipeptide cannot be a biomolecule with independent and important functions, and provides sufficient raw material basis for peptide research.

H-Glu-Asp-OH powder Introduction

H-Glu-Asp-OH powder is a dipeptide composed of two acidic amino acids-glutamic acid and aspartic acid-connected by peptide bonds. Therefore, its chemical structure can also be expressed as H₂N-Glu(COOH)-Asp(COOH)-COOH. Studies show that at physiological pH, all ionizable groups in its structure will dissociate, so it usually has a net negative charge, and it also has potential biological activity because of its special structure. Although not as widely used as some well-known pharmaceutical raw material intermediates, H-Glu-Asp-OH has potential value in many fields:
1. Scientific research
Enzyme substrate: As the substrate of proteolytic enzymes (such as some peptidases or proteases), it is used to study the activity and specificity of enzymes.
Model compounds: used as model molecules when studying the physical and chemical properties of amino acids and peptides (such as acid-base behavior and metal coordination chemistry).
Cell culture medium components: In some complex cell culture systems, they may be used as nutrient sources or signal molecules.                                                                                                                  2. Cosmetics industry
Moisturizer: Because of its strong hydrophilicity, it can help the skin retain moisture.
3. Skin conditioner
Aspartic acid and glutamic acid are components of skin's natural moisturizing factors, so the dipeptide may help to improve skin barrier function.
4. Food industry (potential)
It may be used as an acidulant or flavor enhancer, because its constituent amino acid glutamic acid is the main component of monosodium glutamate.

Specifications

Item

SpecificationsResults

Physical Property

Appearance

White Powder

Conforms

Odor

Characteristic

Conforms

General Analysis

Identification

Assay (Test by HPLC)

Loss on Drying

Identical to sample

>99%

≤1.0%

Conforms

99.98%

0.38%

Ash

≤3.0%

0.61%

Contaminants

Lead (Pb)

≤3.0mg/kg

2.2

Arsenic (As)

≤2.0mg/kg

1.6

Cadmium (Cd)

≤1.0mg/kg

0.5

Mercury (Hg)

≤0.1mg/kg

0.06

Microbiological

Total Plate Count

≤1000cfu/g

Conforms

Yeast&Mold

≤100cfu/g

Conforms

E.Coli.

Negative

Conforms

Salmonella

Negative

Conforms

Conclusion:Conform with enterprise specification (USP 41). 

Why Choose Us? 

1. Unparalleled product purity and quality
We know that the acidity and metal chelating ability of H-Glu-Asp-OH are very important for the accuracy of the research.
Ultra-high purity: We provide high-purity products that have been strictly identified by HPLC, MS and other technologies (regular purity ≥98%, and can provide customization ≥99%) to ensure that your research results are not interfered by impurities.
Strict quality control: from raw materials to finished products, each batch of H-Glu-Asp-OH has undergone strict quality inspection, and detailed analysis certificates are provided to ensure high consistency among batches.
2. Excellent professional knowledge and technical support
H-Glu-Asp-OH is not only a dipeptide, but also a functional molecule with two free carboxyl groups. Our team consists of experienced chemists and scientists.
Application Support: Whether you are studying its enzymatic hydrolysis kinetics, metal ion chelating mechanism or exploring its moisturizing effect in cosmetics, we can provide in-depth technical consultation and application suggestions.
Customized service: Are you H-Glu-Asp-OH who needs specific isotope markers (such as N, C)? Or do you need special packaging or solution form? We have strong customized synthesis ability to meet your most unique research needs.
3. Stable and reliable supply chain
We understand that research interruption means a huge waste of time and resources.
Stable inventory: We maintain the regular inventory of H-Glu-Asp-OH, to ensure rapid supply and help your research progress without delay.
Global Logistics: Relying on an efficient global logistics network, there are efficient and fast dedicated channels for key countries and regions, and we can promise to deliver products to your laboratory safely and on time, no matter where you are.
4. Highly competitive value
On the premise of ensuring the highest quality standards, we provide you with the most competitive price through optimized production technology and scale effect. Choosing us means that you can maximize the value of your research.

If you are interested in our H-Glu-Asp-OH powder, please leave us a message via email:sales8@faithfulbio.com.

What are the main characteristics and properties of H-Glu-Asp-OH?

1. High hydrophilicity: Because H-Glu-Asp-OH has multiple polar groups and charges, this dipeptide has strong hydrophilicity and is easily soluble in water.
2. Strong acidity: Among common dipeptides, it is very acidic, because its side chain contains two additional carboxyl groups, and the whole molecule has three carboxyl groups (two in the side chain and one at the C- terminal) and one amino group (at the N- terminal). At physiological pH (about 7.4), these carboxyl groups will lose protons and become negatively charged (-COO), while the amino group will be protonated. So the whole molecule will have a net negative charge in the body.
3. Low isoelectric point: pI is usually around 3.0, depending on its dissociation constant.
4. Metal chelating ability: The carboxyl group in the side chain of H-Glu-Asp-OH powder can be used as a ligand to combine with metal ions (such as Ca, Mg, Fe).
5. Potential biological activity: As a part of protein, H-Glu-Asp-OH may play a role in specific biological processes, but as an independent dipeptide, its specific function still needs more development.

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FAQ 

Q1.: How to store H-Glu-Asp-OH?

Environment: It should be sealed and stored in a dry and cool place. 

Temperature: Long-term storage at-20 C or lower is recommended to maintain stability and prevent degradation or microbial growth.

Humidity: Because of its hydrophilicity, it must be moisture-proof, and it is best to keep it in a dryer or a container filled with inert gas.

Q2.: What's the difference between it and glutathione?

These are two completely different molecules: H-Glu-Asp-OH is a simple dipeptide, which consists of glutamic acid and aspartic acid, and its main feature is strong acidity. Glutathione is a tripeptide consisting of glutamic acid, cysteine and glycine (Glu-Cys-Gly). Its key feature is the sulfhydryl group on its cysteine residue, which makes it one of the most important antioxidants in the body and participates in detoxification and redox balance.

Q3.: Does it exist naturally?

The specific sequence H-Glu-Asp-OH may be a short-lived fragment in the process of protein hydrolysis (digestion or degradation). It is not a common biomolecule with independent and important functions.

Contact us

In the field of fine chemicals and peptides, every molecule is crucial. For dipeptides with special structures and strict requirements like H-Glu-Asp-OH, choosing a reliable supplier is the cornerstone of your project's success. We are not only a provider of products, but also your trusted technical partner. If your research encounters bottlenecks, you may consider our product, and we will do our best to provide you with more assistance. We look forward to you leaving me a message via email:sales8@faithfulbio.com

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