N-Acetyl-D-Glucosamine (98.0-102.0%, Melting Point 196-205 C)

Cat No:CHCH-0069

Description

N-acetylated D-glucosamine with 98.0-102.0% assay, a defined melting point of 196-205 C and near-neutral solution pH of 6.0-8.0. The acetyl group unlocks skin-care and advanced joint-health positioning.

Datasheet

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Basic Information

Brand	Eata Marisource
Product Grade	Cosmetic / Supplement Grade
Chemical Name	N-Acetyl-D-glucosamine
Molecular Formula	C8H15NO6
Raw Material Source	Selective acetylation of D-glucosamine from crustacean chitin
Physical Form	Crystalline powder
Appearance	White crystalline powder
Color	White
Odor	Odorless
Taste	Slightly sweet
pH Value	6.0-8.0 (aqueous solution)
Solubility	Soluble in water; practically insoluble in ethanol
Water Solubility	Soluble in water
Solubility in Organic Solvents	Practically insoluble in ethanol
Moisture (Loss on Drying)	0.5% max (loss on drying)
Ash Content	1.0% max (residue on ignition)
Assay / Purity	98.0-102.0%
Lead (Pb)	Lead: 10 ppm max; Heavy metals (as Pb): 10 ppm max
Arsenic (As)	1 ppm max
Heavy Metals (as Pb)	Chloride: 0.1% max
Total Plate Count	1000 cfu/g max
Yeast and Mold	100 cfu/g max
E. coli / Coliforms	E. coli: Not detected Staphylococcus aureus: Not detected Salmonella: Not detected
Storage Temperature	Ambient, dry
Storage Conditions	Sealed, dry, light-protected
Allergen & Dietary Statement	Derived from crustacean shell chitin
Intended Use	N-acetylated amino sugar for skincare actives and advanced joint-health supplements
Target Industries	Cosmetics, dietary supplements
Recommended Applications	Skin-moisturizing and brightening actives, hyaluronic-acid precursor concepts, joint formulas
Handling & Safety	Standard hygiene for cosmetic powders
Chemical Class	Acetylated amino monosaccharide
Structural Unit	2-acetamido-2-deoxy-D-glucose
Functional Groups	Acetamido group, four hydroxyls
Ionic Character	Neutral molecule; hydrogen-bond rich
Key Features	Melting point specified at 196-205 C; near-neutral pH; chloride below 0.1%
Functional Benefits	Neutral pH drops straight into cosmetic water phases; the N-acetyl form supports hyaluronan-related pathways
Mechanism of Action	NAG is a direct precursor of hyaluronic acid disaccharide units and supports epidermal barrier component synthesis
Typical End Products	Skin-care serums and creams, premium joint supplements
Formulation Compatibility	Comfortable in neutral-pH cosmetic systems; pairs with hyaluronic acid and niacinamide concepts
Preparation & Dissolution Guidance	Dissolve directly in the water phase
Reactivity & Derivatization	Acetamido group is stable; hydroxyls allow mild derivatization
Stability Notes	Stable dry; defined melting point aids identity checks
Usage Precautions	Standard contamination control
Environmental Profile	Marine chitin valorization
Analytical Methods	Assay by HPLC; melting point; rotation by polarimetry; IR identity

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For Research or Industrial Raw Materials, Not For Personal Medical Use!