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Factory supply 99% Glycylglycine in bulk

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CAS No.:

556-50-3

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai

Brand:

UMK

Packaging:

25kg drum

Price valid (until):

2026-04-12

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Puremake Chem

Company Type:

Trader

Location:

China

Qualification:

Main Products:

500

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Product Description
Seller Information
Inquiry History

Description

Lysylglycine, also known as dipeptide or glycylglycine, is a dipeptide formed by the linkage of two glycine molecules through a peptide bond. Its chemical formula is C₄H₈N₂O₃, with a molecular weight of 132.12 and a CAS number of 556-50-3.
Basic properties
Appearance: white leaf-like crystals or flaky crystals, with luster
Melting point: 260–264°C (slightly different from different sources)
Solubility: 13.4 g/100 mL at 25°C, easily soluble in hot water, slightly soluble in ethanol, insoluble in ether
pH value (1 M aqueous solution): 4.5–6.0
Acidity coefficient (pKa): 3.139 (25°C)
Storage conditions: It is recommended to store in a sealed and dark place at -20°C or -15°C
main purpose
Biochemical reagent: stabilizer used for blood preservation and cytochrome C aqueous injection

Certificates

Basic Info

Product Name:

Glycylglycine

Other Name:

Glycine,glycyl-;Glycine,N-glycyl-;Glycylglycine;N-Glycylglycine;Diglycine;α-Glycylglycine;Glycine dipeptide;Glycine-glycine;Gly2;2-(Aminoacetamido)acetic acid;Diglycocoll;NSC 49346;1: PN: WO2014159931 PAGE: 58 claimed sequence;36: PN: WO2010076654 SEQID: 36 claimed sequence;4: PN: WO2017095140 PAGE: 4 claimed sequence;2: PN: CN107034198 PAGE: 2 claimed sequence;9: PN: CN107098974 PAGE: 2 claimed sequence;13: PN: WO2017167712 SEQID: 23 claimed protein;7: PN: WO2018022936 SEQID: 142 claimed sequence;G 0124;1: PN: WO2018071767 PAGE: 80 claimed sequence;1: PN: WO2018075564 PAGE: 122 claimed sequence;4: PN: WO2018201047 SEQID: 102 claimed protein;89: PN: WO2019035010 SEQID: 89 claimed protein;38: PN: WO2020048525 SEQID: 46 claimed protein;29: PN: US20200095309 SEQID: 56 claimed protein;2-(2-Aminoacetamido)acetic acid;2-[(2-Aminoacetyl)amino]acetic acid;2: PN: WO2020191289 PAGE: 118 claimed sequence;16: PN: WO2021041934 SEQID: 69 claimed protein;61499-00-1

CAS No.:

556-50-3

Molecular Formula:

C4H8N2O3

InChIKeys:

InChIKey=YMAWOPBAYDPSLA-UHFFFAOYSA-N

Molecular Weight:

132.11800

Exact Mass:

132.12

EC Number:

209-127-8

UNII:

10525P22U0

NSC Number:

49346

HScode:

2924199090

Categories:

Other Chemical Drugs

Characteristics

PSA:

92.42000

XLogP3:

-2.9

Appearance:

Solid

Density:

1.554 g/cm³ @ Temp: -5 °C

Melting Point:

215 °C (decomp)

Boiling Point:

453.2ºC at 760 mmHg

Flash Point:

227.9ºC

Refractive Index:

1.505

Water Solubility:

soluble in hot water:166 mg/mL at 21 °C

Storage Conditions:

-15ºC

See More Glycylglycine Properties 

Hazard Identification

Classification of the substance or mixture

Eye irritation, Category 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H319 Causes serious eye irritation
Prevention	P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Glycylglycine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
500

Location:
NO.2 High Tech Road ,Xi'an,China

Year of Establishment:
2025

Puremake Chem is an innovative life sciences supplements, custom synthesis and manufacturing services company. We are FDA registered manufacturer securing human health with consistent quality, sustainable growth. We manufacture and source a vast range of nutrition supplements, pharmaceutical products, and take pride in delivering them while others cannot. We are experts in both small molecules and biological raw materials. We provide a full range of products and services to support life science research and development, with around a hundred of complex manufacturing service projects.

Our R&D resources and production facilities, analytical instruments are modern and versatile, allowing us to produce chemicals on the milligram to ton scale, and at ISO 9001 and GMP.

With chemistry & biology specialties and manufacturing services from the first idea to the finished product, from route scouting to GMP or ton scale production.

As a professional supplier and manufacturer of pharmaceutical chemicals and plant active ingredients, our products are mainly used in medicine, health supplement, cosmetics and other fields.

Production status

Our production factory the floor area have of 12,000 square meters, and annual production capacity is more than several hundreds tons. Our company carries on complete quality management with quality manual under GMP regulation. Many products were approved by FDA, HACCP, KOSHER. Strict quality control is performed in every process from material sourcing, processing and analysis to packaging. We export products to North America, Europe, Southeast Asia, Oceania and etc. Our products gain wide praises at home and abroad.

We warmly welcome customers from at home and abroad to establish cooperation and create a bright future with us together. And leading the way to make health industries heathier, help more people healthy and happy…

Why Choose Us

1. 10 ⁺ years specialized in health products field.

2. GMP/ISO certificated factories and stable supply chain.

3. Quality first, strictly control before shipments.

4. Custom synthesis by more than 20 professional chemists.

5. Small order,free sample and one step service available.

6. Rapid delivery, 1-6 business days from China warehouse.

7. Support 7 days refund money in case delay shipment.

8. Assessment conducted by Bureau Veritas at 2018.

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	Glycylglycine	1 MT	Mar 12, 2026

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Factory supply 99% Glycylglycine in bulk

Product Description

Seller Information