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N,N'-Diacetylchitobiose

N,N'-Diacetylchitobiose ??? ???

?? ??:: 35061-50-8

???:: N,N'-Diacetylchitobiose

???(??):: CHITOBIOSE;N-acetylated Chitobiose;diNAG;C01674;Chitinbiose;CHITOBIOSE(RG);GlcNAcb1, 4GlcNAc;N-((2R,3R,4R,5S,6R);-Diacetylchitobiose;-Diacetyl chitobiose

CBNumber:: CB1689710

???:: C16H28N2O11

??? ??:: 424.4

MOL ??:: 35061-50-8.mol

MSDS ??:: SDS

?? ?? 130

N,N'-Diacetylchitobiose ??

???: 245-247 °C(lit.)

?? ?: 927.7±65.0 °C(Predicted)

??: 18.5 - 39.5 º (c=1% in H2O)

??: 1.50±0.1 g/cm3(Predicted)

?? ??: −20°C

???: H₂O: 50 mg/mL, ??, ??

??? ??: ??

??? ??: ??? ??

?? ?? (pKa): 12.85±0.20(Predicted)

??: ???? ?? ???

optical activity: +32.3 → +16.0

???: H2O: 49.00-51.00mg/mL, clear, colorless

BRN: 61689

???: ???

InChIKey: CDOJPCSDOXYJJF-CBTAGEKQSA-N

LogP: -1.870 (est)

CAS ??????: 35061-50-8(CAS DataBase Reference)

?? ? ?? ??
?? ? ???? ?? (GHS)

??? ??	Xi
?? ???? ??	36/38
?????	26-36
WGK ??	3
F ??????	10
HS ??	29329990

????(GHS):

?? ?:

Warning

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??	??·?? ??	?? ??	??	?? ?	?? ??	P- ??
H315	??? ??? ???	????? ?? ?????	?? 2	??		P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??		P264, P280, P305+P351+P338,P337+P313P

??????:

P264	?? ??? ?? ??? ????.
P264	?? ??? ?? ??? ????.
P280	????/???/???/?????? ?????.
P302+P352	??? ??? ??? ?? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P332+P313	?? ??? ??? ???? ??· ??? ????.
P337+P313	?? ?? ??? ???? ???? ??· ??? ????.

N,N'-Diacetylchitobiose C??? ??, ??, ??

??? ??

White Solid

??

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

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 ?? ?? ? ???

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N,N'-Diacetylchitobiose ?? ??

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???	??	???	??	?? ?	??
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N,N'-Diacetylchitobiose ?? ??:

N-???-D-????? 2-???-D-???? N,N',N''-TRIACETYLCHITOTRIOSE N,N',N'',N''',N'''',N'''''-Hexaacetylchitohexaose N,N'-Diacetylchitobiose Methyl 2-Acetamido-4-O-(2-acetamido-2-deoxy-b-D-gluco- pyranosyl)-2-deoxy-6-O-(a-L-fucopyranosyl)-b-D-glucopyranoside P-NITROPHENYL BETA-D-N,N'-DIACETYLCHITOBIOSE 4-METHYLUMBELLIFERYL-N,N',N''-TRIACETYL-BETA-CHITOTRIOSIDE 4-METHYLUMBELLIFERYL BETA-D-N,N',N',N''-TETRAACETYLCHITOTETRAOSIDE N',N'',N''',N''''-Pentaacetylchitopentaose D-ALPHA-CHITOBIOSE OCTAACETATE GMDP P-NITROPHENYL BETA-D-N,N',N''-TRIACETYLCHITOTRIOSE BENZYL N,N'-DIACETYL-B-CHITOBIOSIDE 4-METHYLUMBELLIFERYL BETA-D-N,N'-DIACETYL-CHITOBIOSIDE Methyl 2-Acetamido-4-O-(2-acetamido-3,4,6-tri-O-acetyl-b-D-glucopyranosyl)-2-deoxy-b-D-glucopyranoside N',N'',N'''-Tetraacetylchitotetraose 8-ETHOXYCARBONYLOCTYL N,N'-DIACETYL-BETA-CHITOBIOSIDE

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