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H-ASP-?-?

H-ASP-?-?
H-ASP-?-? ??? ???
?? ??:
13433-09-5
???:
H-ASP-?-?
???(??):
H-ASP-?-?
???:
H-ASP-PHE-OH
???(??):
ASP-PHE;AI311009;AI3 11009;AI3-11009;Asp-Phe-OH;Asp-Phe 96%;L-Asp-L-Phe;H-ASP-PHE-OH;ASPARTAME ACID;L-Asp-L-Phe-OH
CBNumber:
CB6276997
???:
C13H16N2O5
??? ??:
280.28
MOL ??:
13433-09-5.mol
MSDS ??:
SDS

H-ASP-?-? ??

???
236-239 °C(lit.)
?? ?
423°C (rough estimate)
??
1.2419 (rough estimate)
???
1.6450 (estimate)
?? ??
Keep in dark place,Sealed in dry,2-8°C
???
DMSO:5.0(Max Conc. mg/mL);17.84(Max Conc. mM)
DMSO:PBS (pH 7.2) (1:2):0.3(Max Conc. mg/mL);1.07(Max Conc. mM)
??? ??
??
?? ?? (pKa)
3.35±0.10(Predicted)
??
????? ???, ????, ???, ???
optical activity
[α]20/D +12.5°, c = 1 in 0.5 M HCl
BRN
2817528
InChI
InChI=1/C13H16N2O5/c14-9(7-11(16)17)12(18)15-10(13(19)20)6-8-4-2-1-3-5-8/h1-5,9-10H,6-7,14H2,(H,15,18)(H,16,17)(H,19,20)/t9-,10-/s3
InChIKey
YZQCXOFQZKCETR-DPIMBTEZNA-N
SMILES
C1(=CC=CC=C1)C[C@@H](C(=O)O)NC(=O)[C@@H](N)CC(=O)O |&1:7,14,r|
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????? 24/25
WGK ?? 3
HS ?? 29242990
????(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
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
NFPA 704
0
2 0

H-ASP-?-? C??? ??, ??, ??

??? ??

white powder

??

L-Aspartyl-L-phenylalanine is an impurity of Thiamine (T344185). Thiamine Impurity B.

??

ChEBI: A dipeptide formed from L-alpha-aspartyl and L-phenylalanine residues. It is obtained after the hydrolysis of aspartame in intestinal lumen.

H-ASP-?-? ?? ?? ? ???

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?? ??


H-ASP-?-? ?? ??

???( 197)?? ??
??? ?? ??? ?? ?? ? ??
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