chitobiose

di-N-acetylchitobiose

CAS: 35061-50-8 C16 H28 N2 O11 MW: 424.40436000

Identification

Namechitobiose
IUPACN-[(3R,4R,5S,6R)-5-[(2S,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,4-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide
CAS Number35061-50-8
FDA UNIISearch
Molecular FormulaC16 H28 N2 O11
Molecular Weight424.40436000
MDL NumberMFCD00077715
Nikkaji NumberJ754.025F
Beilstein0061689

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Boiling Point 902.20 °C. @ 760.00 mm Hg (est)
Flash Point 931.00 °F. TCC ( 499.50 °C. ) (est)
logP (o/w) -1.870 (est)
Soluble in water, 1.149e+005 mg/L @ 25 °C (est)

No sensory data available

Safety Information

Preferred SDSView
Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorynatural substances and extractives
Recommendation for chitobiose usage levels up tonot for fragrance use.
Recommendation for chitobiose flavor usage levels up tonot for flavor use.

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Potential Uses

None Found

Natural Occurrence

found in nature

Synonyms

N-[(3R,4R,5S,6R)-5-[(2S,3R,4R,5S,6R)-3- acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,4-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide bis(N- acetyl)chitobiose 2-( acetylamino)-4O-(2-(acetylamino)-2-deoxy-beta-D-glucopyranosyl)-2-deoxy-D-glucose chitobiose, di-N-acetyl di-N-acetyl chitobiose di-N-acetylchitobiose N,N- diacetyl chitobiose N,N- diacetylchitobiose N,N'- diacetylchitobioside PubMed: Characterization of a grape class IV chitinase. PubMed: Protein A-mouse acidic mammalian chitinase-V5-His expressed in periplasmic space of Escherichia coli possesses chitinase functions comparable to CHO-expressed protein. PubMed: Codon optimisation improves the expression of Trichoderma viride sp. endochitinase in Pichia pastoris. PubMed: Cloning, expression and biocharacterization of OfCht5, the chitinase from the insect Ostrinia furnacalis. PubMed: Purification and characterisation of a novel chitinase from persimmon (Diospyros kaki) with antifungal activity. PubMed: Characterization of a bacterial laminaribiose phosphorylase. PubMed: Characterization of the chitinolytic machinery of Enterococcus faecalis V583 and high-resolution structure of its oxidative CBM33 enzyme. PubMed: Human chitotriosidase-catalyzed hydrolysis of chitosan. PubMed: Carbohydrate synthesis by disaccharide phosphorylases: reactions, catalytic mechanisms and application in the glycosciences. PubMed: Elucidation of exo-beta-D-glucosaminidase activity of a family 9 glycoside hydrolase (PBPRA0520) from Photobacterium profundum SS9. PubMed: Expression and characterization of Bacillus licheniformis chitinase (ChiA), suitable for bioconversion of chitin waste. PubMed: Evaluation and comparison of the antioxidative potency of various carbohydrates using different methods. PubMed: Crystal structure of glycoside hydrolase family 78 alpha-L-Rhamnosidase from Bacillus sp. GL1. PubMed: Potato lectin activates basophils and mast cells of atopic subjects by its interaction with core chitobiose of cell-bound non-specific immunoglobulin E. PubMed: Glucosamine regulates differentiation of a chondrogenic cell line, ATDC5. PubMed: Biocontrol of wood-rotting fungi with Streptomyces violaceusniger XL-2. PubMed: Chitooligosaccharides--preparation with the aid of pectinase isozyme from Aspergillus niger and their antibacterial activity. PubMed: Kinetic evidence related to substrate-assisted catalysis of family 18 chitinases. PubMed: Reaction mechanism of chitobiose phosphorylase from Vibrio proteolyticus: identification of family 36 glycosyltransferase in Vibrio. PubMed: Kinetic studies on the hydrolysis of N-acetylated and N-deacetylated derivatives of 4-methylumbelliferyl chitobioside by the family 18 chitinases ChiA and ChiB from Serratia marcescens. PubMed: Synthesis of new glycosides by transglycosylation of N-acetylhexosaminidase from Serratia marcescens YS-1. PubMed: Apoptosis induction by lectin isolated from the mushroom Boletopsis leucomelas in U937 cells. PubMed: Enzyme-linked immunosorbent assay for detection of chitooligosaccharides. PubMed: Reverse hydrolysis reaction of chitin deacetylase and enzymatic synthesis of beta-D-GlcNAc-(1-->4)-GlcN from chitobiose. PubMed: Properties of chitosanase from Bacillus cereus S1. PubMed: Purification and properties of beta-N-Acetylhexosaminidase from cabbage. PubMed: Deacetylation of chitin oligosaccharides of dp 2-4 by chitin deacetylase from Colletotrichum lindemuthianum. PubMed: Purification and Properties of beta-N-Acetylhexosaminidase from Mucor fragilis Grown in Bovine Blood.