ChemicalBook >?? ???? >5-(???????????)-2-??-???

5-(???????????)-2-??-???

5-(???????????)-2-??-??? ??? ???

?? ??:: 3715-10-4

???:: 5-(???????????)-2-??-???

???(??):: 5-(???????????)-2-??-???

???:: 5-(diaminomethylideneamino)-2-oxo-pentanoic acid

???(??):: 2-Oxoarginine;5-guanidino-2-oxopentanoic acid;-Guanido-α-ketovalericAcid;AKA 2-Oxoarginine;Arginine Impurity 33;δ-Guanido-α-ketovaleric Acid;δ-Guanido-α-ketovaleric Acid;α-keto-δ-Guanidinovaleric acid;delta-Guanido-a-ketovaleric Acid

CBNumber:: CB21235425

???:: C6H11N3O3

??? ??:: 173.17

MOL ??:: 3715-10-4.mol

?? ?? 14

5-(???????????)-2-??-??? ??

???: >350 °C

?? ?: 331.8±44.0 °C(Predicted)

??: 1.45±0.1 g/cm3(Predicted)

?? ??: -20°C Freezer, Under inert atmosphere

???: DMSO (?? ???), ???(?? ??, ??), ? (?? ???)

??? ??: ??

??? ??: ??? ??

?? ?? (pKa): 2.54±0.54(Predicted)

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

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

????(GHS):

?? ?:

Warning

??·?? ??:

??	??·?? ??	?? ??	??	?? ?	P- ??
H315	??? ??? ???	????? ?? ?????	?? 2	??	P264, P280, P302+P352, P321,P332+P313, P362
H319	?? ?? ??? ???	?? ? ?? ?? ??? ??	?? 2A	??	P264, P280, P305+P351+P338,P337+P313P
H335	?? ???? ??? ? ??	?? ???? ?? - 1? ??;???? ??	?? 3	??

??????:

P264	?? ??? ?? ??? ????.
P264	?? ??? ?? ??? ????.
P280	????/???/???/?????? ?????.
P302+P352	??? ??? ??? ?? ????.
P305+P351+P338	?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321	(…) ??? ???.
P332+P313	?? ??? ??? ???? ??· ??? ????.
P362	??? ??? ?? ?? ?? ?????

5-(???????????)-2-??-??? C??? ??, ??, ??

??

δ-Guanido-α-ketovaleric Acid is a useful flavouring ingredient and a component of Cheddar cheese flavour.

??

ChEBI: A 2-oxo monocarboxylic acid that is 2-oxopentanoic acid in which one of the methyl hydrogens is substituted by a carbamimidamido group.

5-(???????????)-2-??-??? ?? ?? ? ???

???

?? ??

5-(???????????)-2-??-??? ?? ??

???( 14)?? ??

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