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Cas Database

Name	Glucosamine	EINECS	222-311-2
CAS No.	3416-24-8	Density	1.563 g/cm³
PSA	124.01000	LogP	-2.71210
Solubility	Soluble in water	Melting Point	88oC
Formula	C₆H₁₃NO₅	Boiling Point	449.9 °C at 760 mmHg
Molecular Weight	179.173	Flash Point	225.9 °C
Transport Information	N/A	Appearance	COA
Safety		Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	2-Amino-2-deoxy-D-glucopyranose;2-Amino-2-deoxy-D-glucose;2-Amino-2-deoxyglucose;2-Aminoglucose;2-Deoxy-2-amino-D-glucose;2-Deoxy-2-aminoglucose;Chitosamine;D-Glucosamine;Glucosamine, D-;	Article Data	96

Glucosamine Synthetic route

: 66-84-2
D-(+)-glucosamine hydrochloride

: 3416-24-8
2-amino-2-deoxyglucose

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In ethanol for 3h;	99%
With triethylamine In methanol; water

chitosan (deacetylation degree, 93%): chitosan (deacetylation degree, 93%)

: 127-09-3
sodium acetate

A chitosan oligosaccharides: chitosan oligosaccharides

B: 3416-24-8
2-amino-2-deoxyglucose

C: 7512-17-6
2-acetamido-2-deoxy-D-glucose

D Low molecular weight chitosan: Low molecular weight chitosan

Conditions

Conditions	Yield
With chitosanase In water at 40℃; for 20h; pH=4.5; Product distribution; Further Variations:; Reagents; pH-values; Enzymatic reaction;	A 46.3% B n/a C n/a D 44.6%

...Expand

: 67-56-1
methanol

: D-fructose-imine

: 3416-24-8
2-amino-2-deoxyglucose

Conditions

Conditions	Yield
Behandeln mit Carbonsaeuren;

: 57-48-7
D-Fructose

: 3416-24-8
2-amino-2-deoxyglucose

Conditions

Conditions	Yield
With ammonia
With ammonium chloride; ammonia

: 3867-92-3
methyl 2-amino-2-deoxy-β-D-glucopyranoside

: 3416-24-8
2-amino-2-deoxyglucose

Conditions

Conditions	Yield
With sulfuric acid at 100℃; for 1h;

: 57-48-7
D-Fructose

: ammonium chloride

: 7664-41-7
ammonia

A: 3416-24-8
2-amino-2-deoxyglucose

B 2-amino-2-deoxy-ξ-D-glucosylamine: 2-amino-2-deoxy-ξ-D-glucosylamine

Conditions

Conditions	Yield
at 100℃;

: 7647-01-0
hydrogenchloride

: 64-17-5
ethanol

: 3646-68-2
D-glucosaminic acid

: 3416-24-8
2-amino-2-deoxyglucose

Conditions

Conditions	Yield
und darauffolgende Reduktion mit Natriumamalgam;

2-benzylamino-2-deoxy-glucononitrile: 2-benzylamino-2-deoxy-glucononitrile

: 3416-24-8
2-amino-2-deoxyglucose

Conditions

Conditions	Yield
With hydrogenchloride; palladium Hydrogenation;

chitin: chitin

: 3416-24-8
2-amino-2-deoxyglucose

Conditions

Conditions	Yield
durch Spaltung;
With hydrogenchloride

claw of a lobster: claw of a lobster

armor plate of a lobster: armor plate of a lobster

: 3416-24-8
2-amino-2-deoxyglucose

Conditions

Conditions	Yield
With hydrogenchloride

Glucosamine Chemical Properties

Molecular Structure of Glucosamine (CAS NO.3416-24-8):

IUPAC Name: 3-amino-6-(hydroxymethyl)oxane-2,4,5-triol
Empirical Formula: C₆H₁₃NO₅
Molecular Weight: 179.1711
H bond acceptors: 6
H bond donors: 6
Freely Rotating Bonds: 6
Polar Surface Area: 49.39Å²
Index of Refraction: 1.6
Molar Refractivity: 39.21 cm³
Molar Volume: 114.5 cm³
Surface Tension: 73.8 dyne/cm
Density: 1.563 g/cm³
Flash Point: 225.9 °C
Enthalpy of Vaporization: 81.76 kJ/mol
Boiling Point: 449.9 °C at 760 mmHg
Vapour Pressure: 5.53E-10 mmHg at 25°C
EINECS: 222-311-2
Classification Code: Mutation data; Pharmaceutic aid
InChI
InChI=1/C6H13NO5/c7-3-5(10)4(9)2(1-8)12-6(3)11/h2-6,8-11H,1,7H2/t2?,3-,4+,5-,6+/m1/s1
Smiles
O1[C@@H]([C@@H]([C@@H]([C@H](N)[C@H]1O)O)O)CO

Glucosamine Specification

Glucosamine , with CAS number of 3416-24-8, can be called 2-Amino-2-deoxy-D-glucopyranose ; 2-Amino-2-deoxy-D-glucose ; 2-Amino-2-deoxyglucose ; 2-Aminoglucose ; 2-Deoxy-2-amino-D-glucose ; 2-Deoxy-2-aminoglucose ; Chitosamine ; D-Glucosamine .

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