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H-DL-ASP(OME)-OME HCL

H-DL-ASP(OME)-OME HCL ??? ???
?? ??:
14358-33-9
???:
H-DL-ASP(OME)-OME HCL
???(??):
DL-Asp(OMe)-OMe·HCl;H-DL-ASP(OME)-OME HCL;Asciminib Impurity 16;DL-ASPARTIC ACID(OME)-OME HCL;dl-asparticaciddimethylesterHCl;H-DL-ASP(OME)-OME HCL USP/EP/BP;dimethyl 2-aminosuccinate hydrochloride;(1,4-dimethoxy-1,4-dioxobutan-2-yl)azanium;DL-ASPARTIC ACID DIMETHYL ESTER HYDROCHLORIDE;1,4-dimethyl 2-aminobutanedioate hydrochloride
CBNumber:
CB6309178
???:
C6H12ClNO4
??? ??:
197.62
MOL ??:
14358-33-9.mol

H-DL-ASP(OME)-OME HCL ??

???
115-116.5℃ (ethanol ethyl acetate )
?? ??
Inert atmosphere,2-8°C
???
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
??? ??
??
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White to off-white
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 42/43
????? 36/37
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P272 ??? ??? ??? ??? ???? ???.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P321 (…) ??? ???.
P333+P313 ????? ?? ??? ???? ???? ??·??? ????.
P363 ?? ??? ??? ??? ?????.
P501 ...? ??? / ??? ?? ???.

H-DL-ASP(OME)-OME HCL C??? ??, ??, ??

??? ??

White or off-white crystal

Purification Methods

Crystallise it from absolute MeOH. [Kovach et al. J Am Chem Soc 107 7360 1985.] The diethyl ester has pK25 6.4.

H-DL-ASP(OME)-OME HCL ?? ?? ? ???

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H-DL-ASP(OME)-OME HCL ?? ??

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