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N,N'-Diacetylchitobiose

CAS No.
35061-50-8
Chemical Name:
N,N'-Diacetylchitobiose
Synonyms
CHITOBIOSE;N-acetylated Chitobiose;diNAG;C01674;Chitinbiose;CHITOBIOSE(RG);GlcNAcb1, 4GlcNAc;N-((2R,3R,4R,5S,6R);-Diacetylchitobiose;-Diacetyl chitobiose
CBNumber:
CB1689710
Molecular Formula:
C16H28N2O11
Molecular Weight:
424.4
MDL Number:
MFCD00077715
MOL File:
35061-50-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-21 11:58:00

N,N'-Diacetylchitobiose Properties

Melting point 245-247 °C(lit.)
Boiling point 927.7±65.0 °C(Predicted)
alpha 18.5 - 39.5 º (c=1% in H2O)
Density 1.50±0.1 g/cm3(Predicted)
storage temp. −20°C
solubility H2O: 50 mg/mL, clear, colorless
pka 12.85±0.20(Predicted)
form Solid
color White to Pale Yellow
optical activity +32.3 → +16.0
Water Solubility H2O: 49.00-51.00mg/mL, clear, colorless
BRN 61689
Stability Hygroscopic
InChIKey CDOJPCSDOXYJJF-CBTAGEKQSA-N
SMILES CC(=O)N[C@H]1C(O)O[C@H](CO)[C@@H](O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2NC(C)=O)[C@@H]1O
LogP -1.870 (est)
CAS DataBase Reference 35061-50-8(CAS DataBase Reference)
UNSPSC Code 12352201
NACRES NA.25

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/38
Safety Statements  26-36
WGK Germany  3
10
HS Code  29329990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2

N,N'-Diacetylchitobiose price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D1523 N,N′-Diacetylchitobiose ≥96% (HPLC) 35061-50-8 10mg $678 2026-04-30 Buy
TCI Chemical D4215 N,N'-Diacetylchitobiose >98.0%(HPLC) 35061-50-8 20mg $357 2026-04-30 Buy
Biosynth OD00769 N,N'-Diacetylchitobiose 35061-50-8 25mg $429.25 2026-06-04 Buy
Biosynth OD00769 N,N'-Diacetylchitobiose 35061-50-8 50mg $702.5 2026-06-04 Buy
Biosynth OD00769 N,N'-Diacetylchitobiose 35061-50-8 100mg $1093 2026-06-04 Buy
Product number Packaging Price Buy
D1523 10mg $678 Buy
D4215 20mg $357 Buy
OD00769 25mg $429.25 Buy
OD00769 50mg $702.5 Buy
OD00769 100mg $1093 Buy

N,N'-Diacetylchitobiose Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

An inhibitor of lysozyme, reverses myocardial depression and lessens norepinephrine requirements in Escherichia coli sepsis in dogs.

Uses

lectin inhibitor, immunopotentiator

Uses

Diacetylchitobiose/Chitobiose, a dimer of β(1,4) linked N-acetyl-D glucosamine, is used as an alternative source of N-acetylglucosamine by some bacteria. It is used in fermentation research to study, differentiate and characterize chitobiose transporter systems and enzymes such as β-N-acetylglucosaminidase(s) and chitobiose phosphorylase(s).

Definition

ChEBI: N,N'-diacetylchitobiose is the N,N'-diacetylated derivative of chitobiose, but with no stereodesignation for the anomeric carbon atom. It has a role as a human metabolite, an Escherichia coli metabolite and a mouse metabolite. It is functionally related to a beta-D-glucosaminyl-(1->4)-D-glucosamine.

Biochem/physiol Actions

In chitinolytic bacteria, such as Vibrio, Streptomyces and Serratia, N,N′-Diacetylchitobiose (GlcNAc2) is not only a major breakdown product of chitinase, but it is also the smallest substance that induces chitinase production. It can also be utilized as a carbon source by E. coli, which does not express chitinases, but is exposed to GlcNAc2 produced by intestinal chitinolytic bacteria. In most organisms, the uptake of GlcNAc2 occurs via the phosphoenolpyruvate:glycose phosphotransferase system (PTS). GlcNAc2 has also been used as a substrate or inhibitor to study the activity of glycolytic enzymes.

Purification Methods

Recrystallise N,N'-Diacetylchitobiose from aqueous MeOH or aqueous EtOH/1,2-dimethoxyethane. [Zilliken et al. J Chem Soc 77 1296 1955, Beilstein 18/11 V 147.]

N,N'-Diacetylchitobiose Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 134)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75

View Lastest Price from N,N'-Diacetylchitobiose manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N,N'-Diacetylchitobiose pictures 2026-09-02 N,N'-Diacetylchitobiose
35061-50-8
$3.00-8.00 1KG 99% Henan Fengda Chemical Co., Ltd
N,N'-Diacetylchitobiose pictures 2025-04-04 N,N'-Diacetylchitobiose
35061-50-8
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
N,N'-Diacetylchitobiose pictures 2019-07-06 N,N'-Diacetylchitobiose
35061-50-8
$1.00 1g 99% 100KG Career Henan Chemical Co
N-((3R,5S,6R)-5-(((2S,3R,5S,6R) N-acetylated Chitobiose Di-N-acetyl-D-chitobiose -Diacetyl chitobiose D-Glucose, 2-(acetylamino)-4-O-2-(acetylamino)-2-deoxy-.beta.-D-glucopyranosyl-2-deoxy- 2-acetamido-2-deoxy-4-o-(2-acetamido-2-deoxy-β-d-gluco-pyranosyl)-d-glucopyranose CHITOBIOSE(RG) 2-(Acetylamino)-4-O-[2-(acetylamino)-2-deoxy-.beta.-D-glucopyranosyl]-2-deoxy-D-glucose Bis(N-acetyl)chitobiose Chitobiose Diacetate N,N'-Diacetyl-D-chitobiose 2-(Acetylamino)-4-O-[2-(acetylamino)-2-deoxy-β-D-glucopyranosyl]-2-deoxy-D-glucose Di-N-acetyl-D-glucosamine diNAG N,N'-Diacetylglucosamine 4-O-(2-Acetamido-2-deoxy-β-D-glucopyranosyl)-2-acetamido-2-deoxy-D-glucose C01674 N,N′-Diacetylchitobiose,2-Acetamido-2-deoxy-4-O-(2-acetamido-2-deoxy-β-D-gluco-pyranosyl)-D-glucopyranose, 4-O-(2-Acetamido-2-deoxy-β-D-glucopyranosyl)-2-acetamido-2-deoxy-D-glucose, Chitobiose Chitobiose, N,N-Diacetyl- N,N'-DIACETYLCHITOBIOSE 2-ACETAMIDO-2-DEOXY-4-O-[2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSYL]-D-GLUCOPYRANOSE 2-ACETAMIDO-2-DEOXY-4-O-(2-ACETAMIDO-2-DEOXY-BETA-D-GLUCO-PYRANOXYL)-D-GLUCOPYRANOSE 4-O-(2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSYL)-2-ACETAMIDO-2-DEOXY-D-GLUCOSE N-acetyl-beta-D-glucosaminyl-(1->4)-N-acetyl-aldehydo-D-glucosamine -2,4-dihydroxy-6-(hydroxymethyl) -3-Acetamido-4,5-dihydroxy-6-(hydroxymethyl) N-((2R,3R,4R,5S,6R) GLCNAC-BETA1-4GLCNAC DI-(N-ACETYL) CHITOBIOSE CHITOBIOSE, DI-N-ACETYL Diacetyl-Chiotobiose - 30mg N,N'-Diacetylchitobiose> Chitin oligosaccharides DP2 /chitinbiose D-Glucose, 2-(acetylamino)-4-O-[2-(acetylamino)-2-deoxy-β-D-glucopyranosyl]-2-deoxy- Chitinbiose N,N'-Diacetylchitobiose USP/EP/BP Glucosamine Hydrochloride Impurity 12 -Diacetylchitobiose N,N'-Diacetylchitobiose 35061-50-8 Glucosamine Sulfate Impurity 5 N[2H3-methyl],N’[2H3-methyl]-diacetylchitobiose GlcNAcb1, 4GlcNAc N,N'-Diacetyl chitobiose N-[(2R,3R,4S,5R)-4-{[(2S,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-3,5,6-trihydroxy-1-oxohexan-2-yl]acetamide Glucosamine sulphate Impurity 7 Chitinbiose DP2 grafted on BSA Chitinbiose DP2 grafted on CRM197 Chitinbiose DP2 grafted on HSA Chitinbiose DP2 grafted on KLH Chitinbiose DP2 grafted on OVA Chitinbiose DP2 (>85% RMN) CHITOBIOSE 35061-50-8 C16H28N2O11 C16H28O11N2 Disaccharide Carbohydrates Biochemicals and Reagents