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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

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): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms 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 ?? ?? ? ???

???

?? ??


N,N'-Diacetylchitobiose ?? ??

???( 132)?? ??
??? ?? ??? ?? ?? ? ??
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N,N'-Diacetylchitobiose ?? ??:

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