Gly-Gly

SIGMA/50199 - BioUltra, ≥99.5% (NT)

Synonym: Diglycine; Glycyl-glycine

CAS Number: 556-50-3
Empirical Formula (Hill Notation): C₄H₈N₂O₃
Molecular Weight: 132.12
EC Number: 209-127-8
MDL Number: MFCD00008130
Linear Formula: NH₂CH₂CONHCH₂COOH
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-50199-10G	10 g	$80.10 1/EA	Add To Favorites
45-50199-50G	50 g	$303.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

λ	1 M in H₂O
anion traces	chloride (Cl^-): ≤50 mg/kg
	sulfate (SO₄^2-): ≤50 mg/kg
assay	≥99.5% (NT)
cation traces	Al: ≤5 mg/kg
	As: ≤0.1 mg/kg
	Ba: ≤5 mg/kg
	Bi: ≤5 mg/kg
	Ca: ≤10 mg/kg
	Cd: ≤5 mg/kg
	Co: ≤5 mg/kg
	Cr: ≤5 mg/kg
	Cu: ≤5 mg/kg
	Fe: ≤5 mg/kg
	K: ≤50 mg/kg
	Li: ≤5 mg/kg
	Mg: ≤5 mg/kg
	Mn: ≤5 mg/kg
	Mo: ≤5 mg/kg
	Na: ≤50 mg/kg
	NH₄⁺: ≤200 mg/kg
	Ni: ≤5 mg/kg
	Pb: ≤5 mg/kg
	Sr: ≤5 mg/kg
	Zn: ≤5 mg/kg
color	white
form	powder
ign. residue	≤0.05% (as SO₄)
impurities	insoluble matter, passes filter test
InChI	1S/C4H8N2O3/c5-1-3(7)6-2-4(8)9/h1-2,5H2,(H,6,7)(H,8,9)
InChI key	YMAWOPBAYDPSLA-UHFFFAOYSA-N
loss	≤0.05% loss on drying, 110 °C
mp	220-240 °C
pH	4.5-6.0 (20 °C, 1 M in H₂O)
pKa (25 °C)	8.2
product line	BioUltra
Quality Level	200
SMILES string	NCC(=O)NCC(O)=O
solubility	H₂O: 1 M at 20 °C, clear, colorless
useful pH range	7.5-8.9
UV absorption	λ: 260 nm A_max: 0.075
	λ: 280 nm A_max: 0.072

Application:

• Structural and molecular insights into a bifunctional glycoside hydrolase 30 xylanase specific to glucuronoxylan: This study provides a detailed analysis of the enzyme′s structure and function, demonstrating D-(+)-Xylose′s role in enhancing our understanding of xylose metabolism in industrial applications such as biofuel production and biotechnological innovations (Pentari et al., 2024 External link

Efficient production of 1,2,4-butanetriol from corn cob hydrolysate by metabolically engineered Escherichia coli: Highlights the utilization of D-(+)-Xylose from agricultural waste, optimizing processes for sustainable biofuel production, emphasizing the sugar′s pivotal role in renewable energy research (Li et al., 2024 External link

Biochemical characterization of a xylose-tolerant GH43 β-xylosidase from Geobacillus thermodenitrificans: Provides insights into the enzyme′s biophysical properties and its utility in biotechnological applications, furthering the understanding of D-(+)-Xylose′s role in enhancing enzyme performance under various industrial conditions (Melo et al., 2023 External link

Genome-scale metabolic modeling reveals metabolic trade-offs associated with lipid production in Rhodotorula toruloides: Explores how D-(+)-Xylose can be used to optimize metabolic pathways for improved lipid production, highlighting its potential in synthetic biology and metabolic engineering to enhance bioproduct synthesis efficiency (Reķēna et al., 2023 External link

Other Notes:

Superior buffer for the growth of Aphanosthece halophytica (Chroococcales) in hypersaline media

Hazard Codes	Xi
Risk Statements	36
Safety Statements	26
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥99.5% (NT)
mp	220-240 °C
UNSPSC	12161700

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